39th week of 2021 patent applcation highlights part 29 |
Patent application number | Title | Published |
20210301020 | COMBINATION OF LILRB1/2 PATHWAY INHIBITORS AND PD-1 PATHWAY INHIBITORS - This invention relates to combination therapies comprising a Programmed Death 1 receptor (PD-1) pathway inhibitor, and a Leukocyte Immunoglobulin Like Receptor B (LILRB) signaling inhibitor, and the use of the combination therapies for the treatment of cancer. The invention also relates to the treatment of cancer patients who are refractory to monotherapy with a PD-1 pathway inhibitor. | 2021-09-30 |
20210301021 | HUMANIZED ANTI-HUMAN CTLA4 MONOCLONAL ANTIBODY, PREPARATION METHOD THEREFOR AND USE THEREOF - The present invention relates to a humanized anti-human CTLA4 monoclonal antibody. The present invention also relates to a preparation method and application of the humanized anti-human CTLA4 monoclonal antibody. | 2021-09-30 |
20210301022 | ANTIBODY MOLECULES - An antibody molecule, or antigen-binding fragment thereof capable of binding specifically to PD-L1. | 2021-09-30 |
20210301023 | DIAGNOSTIC METHODS AND COMPOSITIONS FOR CANCER IMMUNOTHERAPY - The present invention provides diagnostic methods, therapeutic methods, and compositions for the treatment of cancer. The compositions and methods described herein can be used, for example, to determine the propensity of a patient to benefit from treatment with a PD-L1 axis binding antagonist and to treat such patients accordingly. Using the compositions and methods of the disclosure, a patient, such as a human cancer patient, may be determined to be likely to benefit from treatment with a PD-L1 axis binding antagonist if the patient exhibits an elevated pre-treatment expression level of one or more of CST7, NKG7, GZMH, MT-ND4, HLA-H, CCL5, CD8A, CMC1, CD8B, HCST, MT-CYB, MT-ND4L, KLRG1, MT-CO2, MT-ATP6, PLEK, CTSW, HLA-C, LYAR, LITAF, GZMB, KLRD1, FGFBP2, KLRC4-KLRK1, KLRK1, B2M, GZMA, ID2, CX3CR1, PRSS23, GNLY, PRF1, and PATL2. Exemplary PD-L1 axis binding antagonists that may be used in conjunction with the compositions and methods of the disclosure are PD-L1 binding antagonists, such as anti-PD-L1 antibodies and antigen-binding fragments thereof, including atezolizumab, as well as PD-1 binding antagonists, such as anti-PD-1 antibodies and antigen-binding fragments thereof. | 2021-09-30 |
20210301024 | COMPOSITIONS AND METHODS FOR IMMUNOTHERAPY TARGETING FLT3, PD-1, AND/OR PD-L1 - CAR cells targeting FLT3 antigens in combination with a secreted anti-PD-1 and anti-PD-L1 antibodies or anti-PD-1-anti-PD-L1 bispecific antibodies are described as a new method of cancer treatment. It is proposed that these combination therapies are safe and effective in patients and can be used to treat human tumors and cancer. | 2021-09-30 |
20210301025 | CYSTEINE ENGINEERED FIBRONECTIN TYPE III DOMAIN BINDING MOLECULES - Cysteine engineered monospecific and bispecific EGFR and/or c-Met FN3 domain containing molecules comprising one or more free cysteine amino acids are prepared by mutagenizing a nucleic acid sequence of a parent molecule and replacing one or more amino acid residues by cysteine to encode the cysteine engineered FN3 domain containing monospecific or bispecific molecules; expressing the cysteine engineered FN3 domain containing molecules; and recovering the cysteine engineered FN3 domain containing molecule. Isolated cysteine engineered monospecific or bispecific FN3 domain containing molecules may be covalently attached to a detection label or a drug moiety and used therapeutically. | 2021-09-30 |
20210301026 | CSF1R BINDING AGENTS - Provided herein are antibody molecules that bind specifically to Colony Stimulating Factor 1 Receptor (CSF1R) and related nucleic acid molecules, vectors and host cells. Also provided herein are medical uses of such antibody molecules. | 2021-09-30 |
20210301027 | COMPOSITIONS COMPRISING IL6R ANTIBODIES FOR THE TREATMENT OF UVEITIS AND MACULAR EDEMA AND METHODS OF USING SAME - The present invention provides compositions and methods of treating and improving the symptoms of uveitis and/or macular edema using an antibody that specifically binds human interleukin-6 receptor (hIL-6R). | 2021-09-30 |
20210301028 | COMPOSITION AND METHODS FOR ANTI-TNFR2 ANTIBODIES - The composition of anti-TNFR2 antibodies are provided, as well as methods of their preparation and use. This includes methods for treating disorders associated with TNFα and/or TNFR2, such as cancer. | 2021-09-30 |
20210301029 | ANTI-CD40 BINDING MOLECULES HAVING ENGINEERED FC DOMAINS AND THERAPEUTIC USES THEREOF - The disclosure provides CD40-binding molecules comprising engineered human IgG domains, for example, human IgG1, IgG2, and IgG4 variants having mutations in the hinge domain, which exhibit altered binding activity to one or more Fcγ receptors. Also described herein are methods for selectively activating or inhibiting immune responses in a subject using the CD40-binding molecules. | 2021-09-30 |
20210301030 | BISPECIFIC ANTI-HUMAN A-BETA/HUMAN TRANSFERRIN RECEPTOR ANTIBODIES AND METHODS OF USE - Herein are provided bispecific anti-human A-betalhuman transferrin receptor antibodies and methods of using the same. | 2021-09-30 |
20210301031 | NAPI2B-TARGETED ANTIBODY-DRUG CONJUGATES AND METHODS OF USE THEREOF - This disclosure provides NaPi2b-targeted antibody-drug conjugates (e.g., NaPi2b-targeted antibody-polymer-drug conjugates) that specifically bind to the extracellular region of SLC34A2, and to methods of using such conjugates in a variety of therapeutic, diagnostic, and prophylactic indications. | 2021-09-30 |
20210301032 | ANTI-KLK5 ANTIBODIES AND METHODS OF USE - The invention provides anti-KLK5 antibodies and methods of using the same. | 2021-09-30 |
20210301033 | METHOD AND SYSTEM FOR THE PRODUCTION OF A SPINNING DOPE COMPOSITION - The present invention describes a method for the production of a spinning dope composition, said method comprising a homogenization involving vigorous mixing of a cellulosic pulp material in alkali solution, vigorous mixing implying supplying a power density to agitators used in the homogenization step of at least 150 kW/m | 2021-09-30 |
20210301034 | Oxidized Cellulose, Method of Producing Oxidized Cellulose and Nanocellulose, and Nanocellulose Dispersion - Provided is an oxidized cellulose, a | 2021-09-30 |
20210301035 | METHODS OF MODIFYING CELLULOSE CRYSTALLINITY - The present disclosure provides methods of controlling the size of cellulose crystals by mixing a first composition comprising cellulose and coagulating this mixture with varying concentrations of hydrogen peroxide. | 2021-09-30 |
20210301036 | MODIFIED STARCH, USE THEREOF, AND METHOD FOR PRODUCING MODIFIED STARCH - To inexpensively and easily provide a modified starch having a novel property. | 2021-09-30 |
20210301037 | Antibodies Targeted to Fungal Cell Wall Polysaccharides - A compound comprising one or more polysaccharide moieties each independently represented by the formula β(1→4)-[GlcNH—R] | 2021-09-30 |
20210301038 | POLYSIALIC ACID AND DERIVATIVES THEREOF, PHARMACEUTICAL COMPOSITION AND METHOD OF PRODUCING POLYSIALIC ACID - The present invention relates to a polysialic acid according to the general formula (1) as given as follows and derivatives thereof: (α(2→8)Neu5Ac) | 2021-09-30 |
20210301039 | PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS - Process for producing aqueous polyacrylamide solutions by polymerizing an aqueous solution comprising at least acrylamide thereby obtaining an aqueous polyacrylamide gel and dissolving said aqueous polyacrylamide gel in water, wherein the manufacturing steps are allocated to two different locations A and B and the process comprises the step of transporting an aqueous polyacrylamide gel from a location A to a location B. Modular, relocatable plant for manufacturing aqueous polyacrylamide solutions wherein the units of the plant are located at two different locations A and B. | 2021-09-30 |
20210301040 | METHOD FOR THE PRODUCTION OF SUPERABSORBERS - A process for producing superabsorbents, comprising polymerization of a monomer solution and thermal surface postcrosslinking, wherein the monomer solution comprises at least 0.75% by weight of a hydroxyphosphonic acid or salts thereof, calculated on the basis of the total amount of monomer used, and at least 0.09% by weight of aluminum cations, calculated on the basis of the total amount of polymer particles used, is added to the polymer particles before, during or after the thermal surface postcrosslinking. | 2021-09-30 |
20210301041 | SURFACTANT COMPOSITION - A surfactant composition including at least one alkyl alkoxylate sulfate anionic surfactant; a process for preparing the surfactant composition; and an emulsion polymerization process using the surfactant composition. | 2021-09-30 |
20210301042 | PHOTOPOLYMERIZABLE COMPOSITIONS INCLUDING A POLYURETHANE METHACRYLATE POLYMER PREPARED USING A POLYCARBONATE DIOL, ARTICLES, AND METHODS - The present disclosure provides a photopolymerizable composition. The photopolymerizable composition includes a) 40-60 parts by weight of a monofunctional (meth)acrylate monomer, per 100 parts of the total photopolymerizable composition; b) a photoinitiator; and c) a polymerization reaction product of components. A cured homopolymer of the monofunctional (meth)acrylate monomer has a glass transition temperature of 125 degrees Celsius or greater. The polymerization reaction product of components includes i) a diisocyanate; ii) a hydroxy functional methacrylate; iii) a polycarbonate diol; and iv) a catalyst. The polymerization reaction product includes a polyurethane methacrylate polymer. Often, the polycarbonate diol has a number average molecular weight of greater than 1,000 grams per mole (g/mol) or a weighted average of all polycarbonate diols present in the components has a Mn of greater than 1,000 g/mol; alternatively, the polyurethane methacrylate polymer has a weight average molecular weight of 8,000 g/mol or greater. An article is also provided including the photopolymerizable composition reaction product. Further, the present disclosure provides articles and methods of making articles. Methods are additionally provided, including receiving, by a manufacturing device having one or more processors, a digital object comprising data specifying an article; and generating, with the manufacturing device by an additive manufacturing process, the article based on the digital object. A system is also provided, including a display that displays a 3D model of an article; and one or more processors that, in response to the 3D model selected by a user, cause a 3D printer to create a physical object of an article. | 2021-09-30 |
20210301043 | SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZATION - To provide a solid catalyst component for olefin polymerization having a small amount of fine powder. A solid catalyst component for olefin polymerization containing a titanium atom, a magnesium atom, a halogen atom, and an internal electron donor. The solid catalyst component has an absolute difference in binding energy of 73.50 to 75.35 eV between a peak (1) with the binding energy of 457.00 to 459.00 eV and a peak (2) with the binding energy of 532.50 to 534.50 eV. The peak (1) and the peak (2) are within peak components measured by X-ray photoelectron spectroscopy, the peak (1) is obtained by waveform separation of peaks assigned to the 2p orbitals of the titanium atom, and the peak (2) is obtained by waveform separation of peaks assigned to the is orbital of an oxygen atom. | 2021-09-30 |
20210301044 | ACID-TYPE SULFONIC ACID GROUP-CONTAINING POLYMER, LIQUID COMPOSITION, POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY, POLYMER ELECTROLYTE FUEL CELL AND ION EXCHANGE MEMBRANE FOR WATER ELECTROLYSIS - To provide an acid-type sulfonic acid group-containing polymer which is excellent in hydrogen gas barrier properties and hot water resistance and which generates less oligomer during production; a liquid composition and a polymer electrolyte membrane comprising this acid-type sulfonic acid group-containing polymer; and a membrane electrode assembly and a polymer electrolyte fuel cell provided with the polymer electrolyte membrane. | 2021-09-30 |
20210301045 | HYBRID LIGHT-CURING COMPOSITION - In an aspect, a curable composition comprises an acid catalyzed urethane (meth)acrylate oligomer comprising an acid catalyst; a cyanoacrylate monomer; a metallocene compound; a free radical polymerization inhibitor; and an acidic anionic polymerization inhibitor. In yet another aspect, a method of making a cured composition comprises forming the curable composition; and curing the curable composition by exposing it to light to form the cured composition. | 2021-09-30 |
20210301046 | Modified Conjugated Diene-Based Polymer, Rubber Composition, and Tire - A modified conjugated diene-based polymer, including a coupling polymer,
| 2021-09-30 |
20210301047 | POLYMERIZATION PROCESS FOR LIQUID COPOLYMERS OF ETHYLENE AND HYDROXYALKYL(METH)ACRYLATE - The present invention relates to a continuous high-pressure polymerization process for the preparation of a liquid ethylene copolymer which comprises in polymerized for methylene; and a reactive acrylate which is selected from hydroxyethyl (meth)acrylate, hydroxypropyl (meth)acrylate, and hydroxybutyl (meth)acrylate, where a monomer feed comprising the ethylene and the reactive acrylate is polymerized in the presence of at least 2 wt % of a chain transfer agent. The present invention also relates to the liquid ethylene copolymer, to a coating material comprising the liquid ethylene copolymer and to a use of the liquid ethylene copolymer to produce a coating material. | 2021-09-30 |
20210301048 | Non-Random Isobutylene Copolymers - Non-random isobutylene copolymer includes repeat units derived from isobutylene and one or more comonomers selected from isoprene, butadiene, cyclopentadiene, dicyclopentadiene, limonene, substituted styrenes, and C4 to C10 dienes other than isoprene, butadiene, limonene, cyclopentadiene, or dicyclopentadiene, wherein the molar ratio of isobutylene derived repeat units to the comonomer derived repeat units is from 75:1 to 1.5:1. The non-random copolymers have a molecular weight, Mn, of from 200 to 20,000 Daltons and typically have a high double bond content and a high vinylidene double bond content when diene monomers are utilized. | 2021-09-30 |
20210301049 | POLYETHYLENE FORMULATIONS FOR LARGE PART BLOW MOLDING APPLICATIONS - In various embodiments, a polyethylene formulation has a density of greater than 0.940 g/cm | 2021-09-30 |
20210301050 | ENDLESS BELT, HEAT-SEALING DEVICE, FIXING DEVICE, AND ARTICLE TRANSFER DEVICE - An endless belt includes a substrate layer, and a first surface layer that is disposed on an outer circumferential surface of the substrate layer and that includes a cross-linked fluororesin layer. A layer containing a cross-linked fluororesin forms the inner circumferential surface of the belt. Martens hardness of the inner circumferential surface of the belt at 130° C. is higher than Martens hardness of the outer circumferential surface of the belt at 130° C. | 2021-09-30 |
20210301051 | METHOD OF PREPARING ACRYLONITRILE-BASED COPOLYMER FOR CARBON FIBER - Provided is a method of preparing an acrylonitrile-based copolymer for a carbon fiber, which comprises: preparing a reaction solution including a monomer mixture comprising a sulfonate-based monomer represented by Chemical Formula 1, a carboxylic acid-based monomer, and an acrylonitrile-based monomer and an organic solvent; and subjecting the reaction solution to polymerization, wherein the monomer mixture comprises the sulfonate-based monomer represented by Chemical Formula 1 at 0.55 to 1.6 mol %. | 2021-09-30 |
20210301052 | METHOD TO PRODUCE STIMULI SENSITIVE UV ABSORBING POLYMERS - Eco-friendly aqueous synthesis of substantive, UV-absorbing, cationic polymers with ‘inverse temperature dependent solubility’ are described in the present invention. These polymers are water-soluble at ambient temperature and water-resistant at temperature of human body as well as in the presence of electrolytes. This property makes these polymers useful for personal care products that are designed for protecting skin and hair from damages of UV radiation. | 2021-09-30 |
20210301053 | COPOLYMER FORMED BY RING-OPENING COPOLYMERIZATION OF CYCLOOLEFIN, PRODUCTION METHOD THEREFOR, RUBBER COMPOSITION, AND CROSSLINKED RUBBER OBJECT - A cycloolefin ring-opened copolymer including a structural unit derived from a monocyclic olefin and a structural unit derived from a norbornene compound, wherein a difference (ΔTg) between an extrapolated glass transition ending temperature (Teg) and an extrapolated glass transition initiating temperature (Tig) obtained according to JIS K7121 is 30° C. or less, and a weight average molecular weight (Mw) is 50,000 to 1,000,000 is provided. | 2021-09-30 |
20210301054 | Scalable Preparation Of Janus Particles With High Naturality - Provided are Janus particles derived from natural starting materials, including starting materials that are plant-based and are not based on petrochemicals. Also provided are related compositions that include the disclosed particles, including emulsion compositions. Additionally provided are methods of synthesizing the disclosed Janus particles. | 2021-09-30 |
20210301055 | PHOTOPOLYMER COMPOSITION - The present disclosure relates to a photopolymer composition for hologram production comprising a polymer matrix or a precursor thereof having a glass transition temperature of 80° C. or less; a photoreactive monomer; a low refractive index fluorine-based compound; and a photoinitiator, a hologram recording medium produced from the photopolymer composition, an optical element comprising the hologram recording medium, and a holographic recording method using the hologram recording medium. | 2021-09-30 |
20210301056 | CROSSLINKING MATERIAL AND USES THEREOF - A crosslinking material, the crosslinking material comprising the reaction product of a reaction mixture comprising:
| 2021-09-30 |
20210301057 | NON-ISOCYANATE POLYURETHANE THERMOREVERSIBLE HYDROGEL AND METHOD FOR ITS PREPARATION - The present invention relates to non-isocyanate polyurethane thermoreversible hydrogel comprising poloxamers, aliphatic di-urethanes, aliphatic di-esters and polyethylene glycol and to a method for their preparation. | 2021-09-30 |
20210301058 | CURABLE TWO-COMPONENT MASS - The invention relates to a curable two- or multi-part composition with (a) optionally an at least bifunctional epoxy-containing compound; (b) an at least bifunctional nitrogen-based curing agent suitable for epoxy curing; (c) a radiation-curable hybrid compound having both one or more radiation-curable methacrylate groups and one or more epoxy groups; (d) a radical photoinitiator; (e) optionally an accelerator for epoxy curing, and (f) optionally further additives. In addition, the invention relates to a method for the bonding, casting, molding or coating of substrates using the composition. | 2021-09-30 |
20210301059 | ACRYLIC RESIN, PRODUCING METHOD THEREOF, RESIN COMPOSITION SET, HEAT STORAGE MATERIAL, AND ARTICLE - An aspect according to the present invention provides an acrylic resin including a first structural unit represented by formula (1) and a second structural unit represented by formula (2): | 2021-09-30 |
20210301060 | METHOD FOR PRODUCING POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS, METHOD FOR PRODUCING TRANSPARENT RESIN, AND METHOD FOR PRODUCING LENS BASE MATERIAL - The disclosure provides a novel method for producing a polymerizable composition for optical materials, in which the occurrence of gelation is suppressed even though an organophosphorus compound is used during the preparation of a polymerizable composition for optical materials of a thiourethane-based resin having a high refractive index and suppressed coloration, and the like. A method for producing a polymerizable composition for optical materials, the method including: a step of providing an organophosphorus compound, a polyisocyanate, a first polythiol, and a second polythiol; and a step of mixing the polyisocyanate and the first and second polythiols in the presence of the organophosphorus compound to obtain a polymerizable composition for optical materials, wherein, in the mixing step, the first polythiol and the second polythiol are mixed in advance to prepare a polythiol mixture, and then the polythiol mixture is mixed with the polyisocyanate. | 2021-09-30 |
20210301061 | POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS, TRANSPARENT RESIN AND METHOD FOR PRODUCING THE SAME, AND LENS BASE MATERIAL AND METHOD FOR PRODUCING THE SAME - The disclosure provides a polymerizable composition for optical materials that can achieve a cured product with a high refractive index and a small yellowness index ΔYI even though an aromatic polyisocyanate is used, a transparent resin and a method for producing the same using the polymerizable composition, a lens base material and a method for producing the same using the polymerizable composition, and the like. A polymerizable composition for optical materials, at least including an aromatic polyisocyanate and 30 to 80% by mass of a polythiol having three or more mercapto groups, wherein the polymerizable composition has a —SH/—NCO equivalent ratio of 1.10 to 1.70. | 2021-09-30 |
20210301062 | METHOD FOR PRODUCING POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS, METHOD FOR PRODUCING TRANSPARENT RESIN, AND METHOD FOR PRODUCING LENS BASE MATERIAL - The disclosure provides a novel method for producing a polymerizable composition for optical materials, in which the occurrence of gelation is suppressed even though an organophosphorus compound is used during the preparation of a polymerizable composition for optical materials of a thiourethane-based resin having a high refractive index and suppressed coloration, and the like. A method for producing a polymerizable composition for optical materials, including: a step of providing an organophosphorus compound, a polyisocyanate, a first polythiol, and a second polythiol; and a step of mixing the polyisocyanate and the first and second polythiols in the presence of the organophosphorus compound to obtain a polymerizable composition for optical materials, wherein, in the mixing step, the polyisocyanate and the first polythiol are mixed, and then the second polythiol is further added and mixed. | 2021-09-30 |
20210301063 | POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS, TRANSPARENT RESIN AND METHOD FOR PRODUCING THE SAME, AND LENS BASE MATERIAL AND METHOD FOR PRODUCING THE SAME - The disclosure provides a polymerizable composition for optical materials that can achieve a cured product with a high refractive index and a small yellowness index ΔYI even though an aromatic polyisocyanate is used, a transparent resin and a method for producing the same using the polymerizable composition, a lens base material and a method for producing the same using the polymerizable composition, and the like. A polymerizable composition for optical materials, at least including an aromatic polyisocyanate, a polyene compound having two or more ethylenically unsaturated double bonds, and 30 to 80% by mass of a polythiol having three or more mercapto groups; wherein the polymerizable composition has a mercapto group/(isocyanate group+ethylenically unsaturated double bond) equivalent ratio of 1.10 to 1.70. | 2021-09-30 |
20210301064 | POLYOLS FOR THERMOSET AND THERMOPLASTIC APPLICATIONS OF LIGNIN - A composition comprising: lignin, a polyol carrier compound and an isocyanate is disclosed. The lignin being mixed with the polyol carrier compound. The polyol carrier compound is selected from the group consisting of TCPP, TECP, TMCP, TDCP, etholoxylated and propoxylated phenols, tris-chloroisopropyl phosphate, amino methyl propanol, glycerin carbonate, polyether modified polysiloxanes, bromophthalic anhydride derivatives, propanediols; bromine, chlorine and/or phosphorus based fire retardants, epoxies, glycerins, sugar, glycols, certain natural oil based polyols and ethoxylated and or propoxylated alcohols. The lignin-polyol carrier compound mixture is reacted with the isocyanate producing a foam, plastic or other material. For a thermoplastic solid the same polyol carrier compounds are used but in higher percentages of lignin. | 2021-09-30 |
20210301065 | METHODS FOR REDUCING ALDEHYDE EMISSIONS IN POLYURETHANE FOAMS - Polyurethane foams are made by curing a reaction mixture that contains an aromatic polyisocyanate, at least one isocyanate-reactive material having an average functionality of at least 2 and an equivalent weight of at least 200 per isocyanate-reactive group, at least one blowing agent, at least one surfactant and at least one catalyst, a polyethyleneamine mixture having a number average molecular weight of 175 to 450 and an alkali metal, phosphonium or ammonium sulfite. Foams so produced emit low levels of formaldehyde, acetaldehyde, acrolein and propionaldehyde. | 2021-09-30 |
20210301066 | ROOM-TEMPERATURE-CURABLE POLYBUTADIENE RESIN COMPOSITION, METHOD FOR PRODUCING SAME, AND PACKAGED CIRCUIT BOARD - This room-temperature-curable polybutadiene resin composition contains:
| 2021-09-30 |
20210301067 | METHOD OF MAKING GOLF BALL INCORPORATING IMPROVED POLYURETHANE MATERIALS AND RESULTING GOLF BALL - Method of making a golf ball comprising the steps of: providing a subassembly; forming about the subassembly at least one layer comprised of a thermoset polyurethane which is prepared by mixing as the essential ingredients: (i) at least one long chain soft segment polyol and/or polyamine; (ii) at least one short chain-extending-type species; (iii) at least one isocyanate; and (iv) at least one additional chain-extending-type species; wherein essential ingredients (i) and (ii) are combined (reacted/mixed) to form a first sub-mixture; followed by combining/mixing the first sub-mixture and essential ingredient (iii) to form a prepolymer second sub-mixture; followed by combining (reacting/mixing) the prepolymer second sub-mixture with essential ingredient (iv) to form the thermoset polyurethane. Essential ingredients (ii) and (iv) may differ, or in some embodiments, are the same, although the total amount of essential ingredients (ii) included is preferably greater than the total amount of essential ingredient (iv). | 2021-09-30 |
20210301068 | VEHICLE CUSHION PAD AND VEHICLE SEAT CUSHION - Provided is, a vehicle cushion pad including a polyurethane foam, in which the polyurethane foam is made of a polyurethane foam composition containing a polyol, an isocyanate, a catalyst, a foaming agent, and an additive, the additive is a dicarboxylic acid ester compound having a weight average molecular weight of 500 to 5000, and an airflow quantity of the polyurethane foam in accordance with JIS K 6400-7: 2012 is 6.0 cc/cm | 2021-09-30 |
20210301069 | VISCOELASTIC POLYURETHANE FOAMS - Flexible polyurethane foams having high airflows and excellent viscoelastic properties are made using a polyol mixture that includes a certain liquid polyester, certain ethylene oxide polyols and certain propylene oxide polyols, and a polymeric MDI. When used in applications such as bedding, the high airflows contribute to an improved sense of comfort by the user. | 2021-09-30 |
20210301070 | ALLOPHANATE GROUP-CONTAINING POLYISOCYANATE COMPOSITION, POLYURETHANE RESIN-FORMING COMPOSITION, SEAL MATERIAL, MEMBRANE MODULE - An allophanate group-containing polyisocyanate composition that contributes to the formation of a polyurethane resin with fewer bubbles is provided. | 2021-09-30 |
20210301071 | RESIN COMPOSITION FOR PRINTED WIRING BOARD, PREPREG, LAMINATE, METAL FOIL-CLAD LAMINATE, PRINTED WIRING BOARD, AND MULTILAYER PRINTED WIRING BOARD - A resin composition for a printed wiring board, including: a phenolic compound (A); a maleimide compound (B); an epoxy compound (C); a cyclic carbodiimide compound (D); an inorganic filler (E); and a curing accelerator (F), wherein a content of the inorganic filler (E) is 100 to 250 parts by mass based on 100 parts by mass of a resin solid content. | 2021-09-30 |
20210301072 | High Elastic Modulus Structural Foam Materials with Improved Strain to Failure - A material comprising at least about 10% by weight polyvinyl butyral, a thermoplastic epoxy, wherein the ratio of polyvinyl butyral to thermoplastic epoxy is about 1 to 10 to about 1 to 4, and at least 2% but less than 15% by weight adducted carboxyl-terminated polymer, wherein the material has a strain to failure of greater than 2% and a modulus of at least 700 MPa. | 2021-09-30 |
20210301073 | POLYOLEFIN DISPERSION AND EPOXY DISPERSION BLENDS FOR IMPROVED DAMAGE TOLERANCE - The present invention provides aqueous compositions for making damage tolerant coatings comprising a blend of (i) from 2 to 30 wt. %, based on the total weight of solids in the composition, of an acid or anhydride functionalized polyolefin dispersion having an average particle size of from 0.2 to 5 microns, and (ii) a film forming dispersion of one or more epoxy resins chosen from epoxy resins having an epoxy equivalent weight (EEW) of from 150 to 4,000 having an average particle size of from 0.2 to 1.0 microns, wherein the polyolefin dispersion is stabilized with from 2 to 8 wt. %, based on the total weight of solids in the composition, one or more anionic surfactants, such as a sulfate containing surfactant, and, further wherein, the compositions have a pH of from 3 to 8. | 2021-09-30 |
20210301074 | EPOXY COMPOSITE FORMULATION - An epoxy resin composition useful for making a molded composite article including: (a) at least one epoxy resin compound, (b) at least one curing agent, (c) at least one curing accelerator, (d) at least one internal mold release agent; and (e) at least one reaction inhibitor; and a molded composite article made from the above epoxy resin composition. | 2021-09-30 |
20210301075 | LOW-EMISSION EPOXY RESIN COMPOSITION - An epoxy resin composition, the curing components of which contain at least one amine of formula (I) and optionally at least one amine A which is, in particular, an adduct of a polyamine and an epoxide. The amine for formula (I) is used in particular in the form of a reaction product of the reductive alkylation of 1,2-ethylenediamine and an aldehyde or ketone. The epoxy resin composition is used in particular as a low-emission, room-temperature-curing epoxy-resin coating. It is characterised by good processibility, quick curing, high hardness, a nice surface and a low tendency to yellowing. | 2021-09-30 |
20210301076 | COMPOSITION FOR CURABLE RESIN, CURED PRODUCT OF SAID COMPOSITION, PRODUCTION METHOD FOR SAID COMPOSITION AND SAID CURED PRODUCT, AND SEMICONDUCTOR DEVICE - The invention provides a curable resin composition containing (A) a multifunctional benzoxazine compound having at least two benzoxazine rings, the compound being at least one multifunctional benzoxazine compound selected from a multifunctional benzoxazine compound having a structural unit of formula (1) and a multifunctional benzoxazine compound represented by a structure of formula (2), (B) a multifunctional epoxy compound having at least one norbornane structure and at least two epoxy groups, (C) a curing agent, and (D) a curing accelerator which is a bisphenol salt of a diazabicycloalkene. The invention also provides a cured product of the curable resin composition and methods of producing the curable resin composition and the cured product, as well as a semiconductor device using the cured product as a sealant. | 2021-09-30 |
20210301077 | ACCELERATOR FOR CURING EPOXY RESINS COMPRISING ALKYLATED AMINES - A composition containing calcium nitrate, at least one epoxy resin and at least one amine of formula (I). The composition allows the manufacture of low-emission epoxy-resin coatings that have good workability and that cure particularly rapidly in cold and damp conditions, without blushing-induced surface defects, thus achieving coatings of in particular high mechanical quality, with a minimal tendency to yellowing. | 2021-09-30 |
20210301078 | COMPOSITIONS AND METHODS OF MAKING POLYMERIZING NUCLEIC ACIDS - Provided herein are compositions and methods of making high density nucleic acid polymers. | 2021-09-30 |
20210301079 | SHAPING MATERIAL AND SHAPED PRODUCT - Provided is a shaping material with which a shaped product having excellent flame retardancy can be formed. The shaping material contains a hydrogenated cycloolefin ring-opened polymer and an organophosphinate flame retardant. The organophosphinate flame retardant is either or both of a compound indicated by the following formula (I) and a compound indicated by the following formula (II). Moreover, the organophosphinate flame retardant has an average dispersion diameter of 10 μm or less. | 2021-09-30 |
20210301080 | PROCESS FOR PREPARING POLY(ALKYLENE FURANDICARBOXYLATE) - A process to prepare poly(alkylene furandicarboxylate) polymer is disclosed herein. In one embodiment, the process comprises a) contacting a mixture comprising furandicarboxylic acid dialkyl ester, a diol comprising ethylene glycol, 1,3-propanediol, 1,4-butanediol, 1,4-cyclohexanedimethanol, or mixtures thereof, and a metal catalyst at a temperature in the range of from about 140° C. to about 220° C. to form prepolymer,
| 2021-09-30 |
20210301081 | BIO-BASED POLYCARBONATE ESTER RESIN FOR EYEGLASS FRAME - A bio-based polycarbonate ester resin is environment friendly by not containing a bisphenol, and exhibits excellent heat resistance, transparency, strength, hardness, dimensional stability and chemical resistance. Thus, the bio-based polycarbonate ester resin is suitable for use in an eyeglass frame. In addition, various colors may be painted and coated on during post-processing, a separate additive is not required during a molding process, and processing is undergone at a temperature lower than that for conventional plastic materials for an eyeglass frame, and thus manufacturing costs may be reduced. | 2021-09-30 |
20210301082 | PEO FILM, PREPARATION METHOD THEREOF, AND SOLID-STATE BATTERY - The disclosure relates to the battery field and a PEO film, a preparation method thereof, and a solid-state battery are provided. A molecular structure of the PEO film includes a structural unit B, and the structural unit B includes —CH═CH—O—. | 2021-09-30 |
20210301083 | PROCESSES FOR PRODUCING FLUORINATED ETHER COMPOUNDS - Processes for producing a fluorinated ether compound are provided by which fluorinated ether compound capable of imparting excellent water/oil repellency, to a substrate surface or a hard coat layer can be easily produced in high yield. A process comprising reacting R | 2021-09-30 |
20210301084 | METHOD FOR PRODUCING AN AMORPHOUS POLYAMIDE RESIN - Provided is a method for producing an amorphous polyamide resin whereby the production of foreign matter in the resin can be suppressed or avoided when producing an amorphous polyamide resin having a constituent unit derived from isophoronediamine, a constituent unit derived from an α,ω-linear aliphatic dicarboxylic acid having from 8 to 14 carbons, and a constituent unit derived from an aromatic dicarboxylic acid. The method for producing an amorphous polyamide resin including subjecting a diamine component and a dicarboxylic acid component to melt polycondensation reaction in the presence of a phosphorus atom-containing compound, the diamine component including 70 mol % or more of isophoronediamine, and the dicarboxylic acid component including an α,ω-linear aliphatic dicarboxylic acid having from 8 to 14 carbons and an aromatic dicarboxylic acid. A thermal decomposition temperature of the phosphorus-atom containing compound is equal to or above a maximum attainable temperature reached in the melt polycondensation reaction; and the melt polycondensation reaction is conducted by adding an aqueous solution of the phosphorus atom-containing compound, and the diamine component to the dicarboxylic acid component in a molten state. | 2021-09-30 |
20210301085 | POLYMERS DERIVED FROM 2,2'-BISIMIDAZOLES - Disclosed are compositions derived from 2,2′bisimidazoles building blocks and methods of making the same. The disclosed compositions are capable of withstanding temperatures up to 600° C. and substantially flame resistant. | 2021-09-30 |
20210301086 | SINGLE LAYER POLYMER FILMS AND ELECTRONIC DEVICES - In a first aspect, a single layer polymer film includes 60 to 99 wt % of a crosslinked polyimide, having a gel fraction in the range of from 20 to 100% and a refractive index of 1.74 or less, and 1 to 40 wt % of a colorant. A surface of the single layer polymer film has been textured and has a maximum roughness (S | 2021-09-30 |
20210301087 | CATIONICALLY POLYMERIZABLE COMPOSITION - A cationically polymerizable composition that provides a cured product and having an excellent balance of adhesion to various substrates, particularly, a silver substrate, and excellent handling properties. A cationically polymerizable composition including a double-decker type silsesquioxane compound having at least one alicyclic epoxy group in one molecule (A), a cationically polymerizable compound (B), a compound having a vinyl group and a cationically polymerizable cyclic ether (C), and a chelate-modified epoxy compound (D). | 2021-09-30 |
20210301088 | OPHTHALMIC DEVICES CONTAINING TRANSITION METAL COMPLEXES AS HIGH ENERGY VISIBLE LIGHT FILTERS - Described are ophthalmic devices and methods for their preparation and use. The ophthalmic device comprises at least one heterocyclic ligand complexed with a transition metal, wherein the ophthalmic device is a polymerization reaction product of a reactive mixture comprising: (a) one or more monomers suitable for making the ophthalmic device; and (b) a heterocyclic ligand-containing monomer, and wherein the ophthalmic device has a transmittance at 400 nm of 90 percent or less. | 2021-09-30 |
20210301089 | PRODUCTION METHOD FOR COMPOSITE RESIN PARTICLES, AND COMPOSITE RESIN PARTICLES - An object of the present invention is to provide a production method for composite resin particles containing a fluororesin and a carbon nanomaterial and having excellent moldability while maintaining conductivity, the present invention provides a production method for composite resin particles containing a fluororesin and a carbon nanomaterial, comprising: a step of separating the fluororesin in the presence of a dispersion medium; a step of obtaining a dispersion containing the fluororesin, the carbon nanomaterial, and the dispersion medium by dispersing the fluororesin and the carbon nanomaterial in the dispersion medium; and a step of removing the dispersion medium by storing the dispersion in a drying container having a bottom surface, and drying the dispersion under conditions in which a dry area calculated by the following equation (1) is in a range of 20˜100 [cm | 2021-09-30 |
20210301090 | MASTERBATCH - A masterbatch is disclosed including a sulfide compound (A) and silica (B). The sulfide compound (A) is a chain or cyclic compound of repeating units represented by | 2021-09-30 |
20210301091 | METHOD FOR PREPARING RESIN COMPOSITION, RESIN COMPOSITION AND MOLDED ARTICLE - A method for preparing a resin composition, comprising compounding a silicone composition comprising a polyorganosiloxane and a silicone resin soluble in the polyorganosiloxane with a first resin to form a master batch; and compounding the master batch with a second resin. A molded article comprising the resin composition has greatly improved impact strength. | 2021-09-30 |
20210301092 | CLICK CHEMISTRY FOR SEALANTS AND ADHESIVES - The invention described herein generally pertains to a composition that includes a silyl-terminated polymer having silyl groups linked to a polymer backbone via triazole. The silyl-terminated polymer is a reaction product of a functionalized polymer backbone and a functionalized silane. The polymer backbone includes a first functional group, which may be one of an azide or an alkyne. The functionalized silane includes a second functional group may also be one of an azide or an alkyne, but is also different from the first functional group. The functionalized polymer backbone is reacted with the functionalized silane in the presence of a metal catalyst. | 2021-09-30 |
20210301093 | CARBON FIBER-CONTAINING POLYPROPYLENE COMPOSITION - Provided is a fiber-reinforced polypropylene composition having a light weight and improved mechanical strength. A carbon fiber-containing polypropylene composition contains a predetermined amount of each of polypropylene (component 1), carbon fiber (component 2), and modified polypropylene (component 3), wherein the component 2 contains a predetermined amount of each of a C—O bond, a C═O bond, an O—C═O bond, a C—C bond, and a C—N bond. | 2021-09-30 |
20210301094 | MANUFACTURING METHOD OF FIBER REINFORCED RESIN MOLDED PRODUCT - A manufacturing method of a fiber reinforced resin molded product including: supplying a first resin composition to the fiber layer; and supplying a second resin composition to the fiber layer, after supplying the first resin composition to the fiber layer, in which a curing start temperature of the first resin composition is higher than a curing start temperature of the second resin composition. | 2021-09-30 |
20210301095 | SHEET - The purpose of the present invention is to provide a composite sheet in which the dimension stability when it is tensed is high and the appearance deterioration and the yellowness change are suppressed. The present invention relates to a sheet comprising; cellulose fibers having a fiber width of 1000 nm or less and having a phosphoric acid group or a phosphoric acid group-derived substituent; and a polyvinyl alcohol-based resin, wherein the sheet has a tensile elastic modulus of 3.4 GPa or more. | 2021-09-30 |
20210301096 | METHOD FOR MANUFACTURING PREPREG, COATING DEVICE, AND APPARATUS FOR MANUFACTURING PREPREG - The present invention relates to a method of producing a prepreg, in which a matrix resin is applied to a reinforcing fiber sheet, where the sheet can continuously run without clogging due to generated fuzz, even at a high running speed, and where the sheet can be efficiently impregnated with the matrix resin. The prepreg is produced by a method which includes a step of allowing a reinforcing fiber sheet to pass horizontally or slantingly through the inside of a coating section storing a matrix resin to apply the matrix resin to the reinforcing fiber sheet, where the coating section includes a liquid pool and a narrowed section which are in communication with each other, where the liquid pool has a portion whose cross-sectional area decreases continuously along a running direction of the reinforcing fiber sheet, and wherein the narrowed section has a slit-like cross-section and has a smaller cross-sectional area than the largest cross-sectional area of the liquid pool. | 2021-09-30 |
20210301097 | BARRIER FILM, WAVELENGTH CONVERSION SHEET, AND WAVELENGTH CONVERSION SHEET PRODUCTION METHOD - Provided is a barrier film including a gas barrier film and a primer layer disposed on one outermost surface of the barrier film and made of a cured product formed by using a composition for forming a primer layer, the composition containing a resin having a reactive carbon-carbon double bond, a resin not having a reactive carbon-carbon double bond but having a primary hydroxyl group, and a polyisocyanate compound, the primer layer having a surface wetting index of 40 dyn/cm or more. | 2021-09-30 |
20210301098 | BIOCOMPATIBLE POROUS MATERIALS AND METHODS OF MANUFACTURE AND USE - Methods and materials used for production of constructs having a porous open or semi-open celled structure. Constructs may include a porous matrix as a base and a biocompatible conformal coating thereon. | 2021-09-30 |
20210301099 | PHYSICAL REUTILIZATION OF SILICONIZED SHEETS - The method for the physical reutilization of sheet-like siliconized structures comprises treating the sheet-like siliconized structure in a liquid digestion system comprising acetic anhydride and/or an acetoxysiloxane, and at least one Brøonsted acid, optionally solvent, preferably with addition of acetic acid, and removing the desiliconized sheet-like structure from the liquid phase. | 2021-09-30 |
20210301100 | REDUCED DENSITY HOLLOW GLASS MICROSPHERE POLYMER COMPOSITE - The invention relates to a hollow glass microsphere and polymer composite having enhanced viscoelastic and rheological properties. | 2021-09-30 |
20210301101 | METHOD FOR PRODUCING A FILM COMPRISING THERMOPLASTIC POLYMER AND INORGANIC FILLER - A method for producing a film including at least 20 wt % thermoplastic polymer and 50 to 75 wt % inorganic filler, and including the steps of: providing the mixture, melting the mixture, producing a thin layer from the mixture, cooling the thin layer, producing a film, stretching the film in the longitudinal direction and in the transverse direction, wherein the particle size of the inorganic filler is at most 5 μm and the stretch ratio in the longitudinal direction and in the transverse direction is at least 3.5. The disclosure further relates to films produced by the method and to the use thereof. | 2021-09-30 |
20210301102 | STABILIZED ROTOMOLDED POLYOLEFIN - Polyolefin hollow articles prepared via a rotomolding process are provided stability against the deleterious effects of heat, light and oxygen by incorporating therein a hindered amine light stabilizer, an ultraviolet light absorber and a thioether additive. | 2021-09-30 |
20210301103 | ADDITIVE COMPOSITIONS AND POLYMER COMPOSITIONS CONTAINING THE SAME - An additive composition comprises phosphate ester anions conforming to a specified structure, aromatic carboxylate anions, optionally cycloaliphatic dicarboxylate anions, aluminum (III) cations, sodium cations, optionally calcium cations, optionally lithium cations, and optionally zinc (II) cations. The anions are present in the additive composition in specified molar percentages. The cations are also present in the additive composition in specified molar percentages. | 2021-09-30 |
20210301104 | PLASTICIZER COMPOSITION AND RESIN COMPOSITION INCLUDING THE SAME - Provided is a plasticizer composition including a cyclohexane-1,2-diester-based material of Formula 1 and a trimellitate-based material of Formula 2: | 2021-09-30 |
20210301105 | LINING MATERIAL OF NONMETAL FLEXIBLE COMPOSITE PIPE AND PREPARATION METHOD THEREOF - The present invention relates to a lining material of a nonmetal flexible composite pipe and a preparation method. The lining material consists of the following components in the following proportions: 89.5-99.4 wt % of a polymer matrix, 0.5-10 wt % of inorganic particles and 0.1-0.5 wt % of an antioxidant. The preparation method comprises the following steps: (1) preparation of raw materials: raw materials are weighed in a mass ratio for later use; (2) compounding and plasticizing: inorganic particles, a polymer matrix and an antioxidant are added into a twin-screw extruder or a mixer at an extruding or mixing temperature of 190-360° C., and extruded and cooled for later use; and (3) pelleting: the materials after the compounding and plasticizing obtained in the step (2) are pelleted in a pelletizer to obtain the lining material of a nonmetal flexible composite pipe. | 2021-09-30 |
20210301106 | COMPOSITE, MOLDED PRODUCT, AND METHOD FOR PRODUCING MOLDED PRODUCT - A composite of the present disclosure includes a fiber, and starch, in which at least a part of the starch is fused to the fiber, and a weight-average molecular weight of the starch is 40,000 or higher and 400,000 or lower. A method for producing a molded product of the present disclosure includes a molding raw material preparing step of preparing a molding raw material containing a fiber and a starch that has a weight-average molecular weight of 40,000 or higher and 400,000 or lower, a humidifying step of humidifying the molding raw material, and a molding step of molding the molding raw material into a predetermined shape by heating and pressurizing the molding raw material. | 2021-09-30 |
20210301107 | COMPOSITE, MOLDED PRODUCT, AND METHOD FOR PRODUCING MOLDED PRODUCT - A composite of the present disclosure, which is used as a raw material for dry molding, includes a cellulose fiber, and a starch, in which at least a part of the starch is fused to the cellulose fiber, and a content of the starch is 30.0% by mass or more and 50.0% by mass or less with respect to a total amount of the composite. | 2021-09-30 |
20210301108 | HYDROGEL COMPOSITIONS BASED ON POLYSACCHARIDES AND ZWITTERIONIC POLYMERS, AND METHODS FOR THEIR USE - Disclosed are hydrogel compositions comprising both polysaccharide-based and polyzwitterionic components, methods of making the compositions, and methods of using the compositions for various clinical and biomedical applications. | 2021-09-30 |
20210301109 | RUBBER COMPOSITION AND TIRE - The present invention aims to provide rubber compositions and tires which provide improved overall performance in terms of wet grip performance and dry grip performance. The present invention relates to a rubber composition having a hardness that reversibly changes with water and satisfying the following relationship (1): | 2021-09-30 |
20210301110 | Tire Tread Rubber Composition - Disclosed herein are tire tread rubber compositions comprising a specified elastomer component, reinforcing silica filler, a specified hydrocarbon resin, a cure package, and optionally oil. The elastomer component includes styrene-butadiene rubber and polybutadiene. | 2021-09-30 |
20210301111 | METHOD OF FORMING ELECTRICALLY AND THERMALLY CONDUCTIVE POLYOLEFIN-PEROVSKITE NANOMATERIAL COMPOSITES HAVING INCREASED DIELECTRIC PERMITTIVITY AND BREAKDOWN-INDUCED ELECTRICAL AND THERMAL CONDUCTION PATHWAYS - A method of forming a polyolefin-perovskite nanomaterial composite which contains oriented electrically and thermally conductive pathways. The method involves milling a polyolefin with particles of a perovskite nanomaterial, molding to form a composite plate, and subjecting the composite plate to an AC voltage. The AC voltage forms oriented electrically and thermally conductive pathways by partial dielectric breakdown of the composite. The presence of the oriented electrically and thermally conductive pathways gives the polyolefin-perovskite nanomaterial electrical and thermal conductivity and dielectric permittivity higher than the polyolefin alone. | 2021-09-30 |
20210301112 | THERMOPLASTIC ELASTOMER COMPOSITION - A thermoplastic elastomer composition including (A) ethylene rubber by 10 to 90 wt %, and (B) propylene polymer by 10 to 90 wt %, where a total amount of the thermoplastic elastomer composition is 100 wt %, is provided. A pressed sheet obtained by press-molding the thermoplastic elastomer composition under molding conditions has a sink-in temperature of 115° C. or higher. The sink-in temperature is measured based on JIS K7196-1991 as a temperature measured when a pressure load sinks in from a sheet surface by 100 μm. The molding conditions are such that the thermoplastic elastomer composition is hot press molded at a temperature of 200° C. with a maximum pressure of 10 MPa for 5 min, and thereafter cold press molded at a temperature of 23° C. with a maximum pressure of 10 MPa for 5 min, so as to prepare the pressed sheet. | 2021-09-30 |
20210301113 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - A resin composition includes: a polyolefin; a plate-shaped mineral; and a phosphate ester, wherein a content of the plate-shaped mineral is from 5 parts by mass to 70 parts by mass with respect to 100 parts by mass of the polyolefin, and a content of the phosphate ester is from 5 parts by mass to 45 parts by mass with respect to 100 parts by mass of the polyolefin. | 2021-09-30 |
20210301114 | HIGH MELT STRENGTH POLYPROPYLENE AND PROCESS OF PREPARATION THEREOF - A high melt strength resin composition includes at least a) non-functionalized polypropylene, b) at least one acrylate such as zinc diacrylate, calcium diacrylate or aluminum triacrylate in a total amount of from 0.1 to 5% by weight based on the weight of non-functionalized polypropylene, and c) at least one acid neutralizer in a total amount of from 0.005 to 5% by weight based on the total weight of the at least one acrylate. The resin composition is compounded at a processing temperature between 185° C. and 260° C. to obtain the high melt strength polypropylene. | 2021-09-30 |
20210301115 | POLYOLEFIN COMPOSITION - The invention relates to a composition comprising: (A) a propylene-based polymer which is a propylene homopolymer or a propylene copolymer consisting of at least 90 wt % of propylene monomer units and at most 10 wt % of ethylene monomer units and/or an α-olefin monomer units having 4 to 10 carbon atoms, (B) a terpolymer of propylene, an α-olefin having 4 to 10 carbon atoms and ethylene and (C) a copolymer of ethylene and an α-olefin having 4 to 10 carbon atoms, wherein the copolymer (C) has a density of at least 0.880 g/cm | 2021-09-30 |
20210301116 | MEDICAL RUBBER COMPOSITION, MEDICAL RUBBER COMPONENT, AND PREFILLED SYRINGE - An object of the present invention is to provide a medical rubber composition having excellent non-elution characteristic and gas permeability. The present invention provides a medical rubber composition containing: (a) a butyl rubber, (b) a diene-based rubber containing polybutadiene, (c) a peroxide-based crosslinking agent, and (d) a co-crosslinking agent, wherein an amount of (b) the diene-based rubber in 100 parts by mass of the rubber component composed of (a) the butyl rubber and (b) the diene-based rubber is 15 parts by mass or more and 90 parts by mass or less, and a mass ratio ((d)/(c)) of (d) the co-crosslinking agent to (c) the peroxide-based crosslinking agent is 1.2 or more and 25 or less. | 2021-09-30 |
20210301117 | EXTRUSION PROFILE FOR A WINDOW AND/OR DOOR PART AND MANUFACTURING METHOD - An extrusion profile, such as a coextrusion profile or a monoextrusion profile, for a window and/or door part, such as a window and/or door frame part or a window and/or door wing part, may include at least one profile surface forming the outside of the extrusion profile that is made of a mixture. The mixture may include plastic and at least one pigmented cellulose or at least one mineral. The at least one pigmented cellulose or the at least one mineral may have a mass fraction between 1.0 wt.-% and 15.0 wt.-% of the mixture, in particular between 2.0 wt.-% and 10.0 wt.-% of the mixture. | 2021-09-30 |
20210301118 | THERMOPLASTIC RESIN COMPOSITION AND METHOD FOR PRODUCING SAME - A thermoplastic resin composition including a fluororesin (A) and a crosslinked fluoroelastomer (B). The fluororesin (A) is a copolymer containing a chlorotrifluoroethylene unit and a tetrafluoroethylene unit and having at least one functional group selected from a carbonyl group, an olefinic group and an amino group at a main chain terminal or side chain terminal of the polymer. The crosslinked fluoroelastomer (B) is obtained by subjecting a fluoroelastomer (b) to a dynamic crosslinking treatment along with a polyamine compound (c) having a thermal decomposition temperature of 210° C. or higher and a crosslinking accelerator (d) in the presence of the fluororesin (A) under conditions for melting the fluororesin (A). Further, a mass ratio between the fluororesin (A) and the fluoroelastomer (b) (fluororesin (A)/fluoroelastomer (b)) is less than 70/30 and 20/80 or more. Also disclosed is a method for producing the composition as well as various molded and laminated products formed therefrom. | 2021-09-30 |
20210301119 | PERFLUOROPOLYMER, LIQUID COMPOSITION, POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL - To provide a perfluoropolymer capable of producing an electrolyte membrane excellent in electrical conductivity and mechanical strength under high temperature environment, as well as a liquid composition, a polymer electrolyte membrane, a membrane electrode assembly and a polymer electrolyte fuel cell, obtainable by using the perfluoropolymer. The perfluoropolymer of the present invention contains perfluoromonomer units, does not substantially contain units having a halogen atom other than a fluorine atom, does not substantially contain units having a ring structure, and has acid-type sulfonic acid groups, wherein the perfluoromonomer units contain at least one type of units A selected from the group consisting of perfluoro vinyl ether units and perfluoro allyl ether units; the ion exchange capacity is from 1.4 to 2.5 milliequivalent/gram dry resin; and the storage modulus at 120° C. is at least 60 MPa. | 2021-09-30 |