31st week of 2019 patent applcation highlights part 28 |
Patent application number | Title | Published |
20190233552 | Bridged Metallocene Catalysts with a Pendant Group 13 Element, Catalyst Systems Containing Same, Processes for Making a Polymer Product Using Same, and Products Made from Same - A metallocene catalyst compound can comprise a structure represented by formula (F-MC) below comprising a first cyclopentadienyl ring with carbon atoms directly connected with R | 2019-08-01 |
20190233553 | Ligand Compound, Transition Metal Compound, And Catalyst Composition Including The Same - The present invention relates to a novel ligand compound, a transition metal compound and a catalyst composition including the same. The novel ligand compound and the transition metal compound of the present invention may be useful as a catalyst of polymerization reaction for preparing an olefin-based polymer having a low density. In addition, an olefin polymer which is polymerized using the catalyst composition including the transition metal compound may be used for the manufacture of a product having low melt index (MI) and high molecular weight. | 2019-08-01 |
20190233554 | CONTROLLED PARTICLE SIZE DISTRIBUTION - Provided is a collection of polymer beads, wherein the volume distribution expressed as a function of bead diameter comprises
| 2019-08-01 |
20190233555 | HYDROPHILIC SUBSTRATE - The present invention provides a hydrophilic substrate including a hydrophilic polymer layer having a smooth surface and formed of a special polymer (hydrophilic polymer). Included is a hydrophilic substrate including on its surface a hydrophilic polymer layer formed of a hydrophilic polymer having a number average molecular weight of 40,000 or more. | 2019-08-01 |
20190233556 | HIGH REFRACTIVE INDEX POLYMERIZABLE MONOMERS AND APPLICATIONS THEREOF - Provided herein are sulfated compounds that are useful as high refractive index monomers for optical and other applications and methods for producing the same. The sulfated compounds are liquid at room temperature and exhibit good miscibility with other monomers. They are branched and can act as crosslinking agents, increasing the rigidity of the resulting polymers. They have low molecular weights and are useful in combinations with higher viscosity oligomers or crystalline monomers and to generate curable compositions. Also provided herein are high refractive index curable compositions produced from the sulfated compounds suitable for the production optical articles, including for coatings, gratings, and other surface features. Further provided are high refractive index nanocomposite materials made from the sulfated compounds and curable compositions. Also provided herein are articles and optical devices incorporating the curable compositions and nanocomposites described herein. | 2019-08-01 |
20190233557 | Hydroxyaryl Functionalized Polymers - Vulcanizates with desirable properties can be obtained from compounds incorporating polymers that include hydroxyl group-containing aryl functionalities. The functionalities can be incorporated by using any or all of appropriate initiators, monomers and terminating compounds. Such polymers exhibit excellent interactivity with both conventional and non-conventional fillers. | 2019-08-01 |
20190233558 | HYDROPHILIC POLYMERIC PARTICLES AND METHODS FOR MAKING AND USING SAME - A method of forming a particle includes, in a disperse phase within an aqueous suspension, polymerizing a plurality of mer units of a hydrophilic monomer having a hydrophobic protection group, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups. The method further includes converting the polymeric particle to a hydrophilic particle. | 2019-08-01 |
20190233559 | UPPER-LAYER FILM FORMING COMPOSITION AND METHOD FOR PRODUCING A PHASE-SEPARATED PATTERN - An overlay film-forming composition used to cause phase separation to a block copolymer-containing layer formed on a substrate, the composition including: (A) a copolymer that includes (a) a unit structure derived from maleimide structure and a unit structure derived from styrene structure; and (B) an ether compound having 8-16 carbon atoms as a solvent. The overlay film-forming composition exhibits good solubility with respect to a hydrophobic solvent, and is able to induce vertical alignment of a block copolymer without causing dissolution, swelling, and the like of the block copolymer-containing layer formed on the substrate. | 2019-08-01 |
20190233560 | ENERGY CURABLE AQUEOUS COMPOSITIONS - The present invention relates to an energy curable aqueous composition (X) comprising (a) Water; (b) At least a water-insoluble ethylenically unsaturated compound (A); (c) At least one (meth)acrylic polymer (B1) containing ionic functional groups that are at least partly neutralized by a neutralizing agent (C) and/or at least one (meth)acrylic hybrid (B2) containing ionic functional groups that are at least partly neutralized by a neutralizing agent (C); and (d) At least one nonionic emulsifier (D) comprising alternating polyalkylene oxide segments, said nonionic emulsifier (D) having an HLB value of at least 4.5. Materials of the invention are suitable for the preparation of inks, overprint varnishes or coating compositions. | 2019-08-01 |
20190233561 | COMPOSITION FOR FILM FORMATION, FILM-FORMING METHOD AND DIRECTED SELF-ASSEMBLY LITHOGRAPHY PROCESS - A composition for film formation includes a polymer and a solvent. The polymer includes a first repeating unit, a second repeating unit, a third repeating unit, and a structural unit on at least one end of a main chain of the polymer. The first repeating unit includes a crosslinkable group. The second repeating unit differs from the first repeating unit. The third repeating unit differs from the first repeating unit and has higher polarity than polarity of the second repeating unit. The structural unit includes an interacting group capable of interacting with Si—OH, Si—H or Si—N. | 2019-08-01 |
20190233562 | ACRYLIC RESIN POWDER AND RESIN COMPOSITION FOR HOT MELT ADHESIVES, AND METHOD OF PRODUCING SAME - An object of the present invention is to provide an acrylic resin powder suitable for hot melt adhesives which dissolves in polyol components such as polyalkylene glycols faster than conventional ones, as well as a resin composition which can be produced with lower energy than conventional ones. The object is achieved by using an acrylic resin powder comprising: a copolymer which contains a methyl methacrylate unit, wherein a volume average particle size of a primary particle is 0.1 to 10 μm, a volume average particle size of a secondary particle is 20 to 80 μm, a weight average molecular weight is 10,000 to 500,000, and the acrylic resin powder is soluble in polypropylene glycol having a weight average molecular weight of 1000 under stirring at a concentration of 10% by mass at 60° C. for 60 minutes. | 2019-08-01 |
20190233563 | CURABLE COMPOSITION, CURED PRODUCT, OPTICAL MEMBER, LENS, AND METHOD FOR PRODUCING CURED PRODUCT - A curable composition contains: a cardo skeleton-containing monomer having two or more (meth)acryloyl groups in a molecule; an aromatic ring-containing monofunctional (meth)acrylate monomer; and an acidic phosphate ester, in which the acidic phosphate ester is a compound represented by General Formula (1), and the content of the acidic phosphate ester is 0.003% to 1% by mass with respect to a total mass of the curable composition. | 2019-08-01 |
20190233564 | FLUORINE-CONTAINING POLYMER AND RUST INHIBITOR CONTAINING THE SAME AS ACTIVE INGREDIENT - A fluorine-containing copolymer comprises, as copolymer units, | 2019-08-01 |
20190233565 | POLYMERIZABLE COMPOSITION AND OPTICALLY ANISOTROPIC BODY USING SAME - The present invention provides a polymerizable composition containing a specific polymerizable compound and a fluorosurfactant having, in its molecule, a pentaerythritol skeleton or a dipentaerythritol skeleton. The invention also provides an optically anisotropic body, a retardation film, an antireflective film, and a liquid crystal display device that are produced using the polymerizable composition of the present invention. The present invention is useful because, when an optically anisotropic body is produced by photo-polymerization of the polymerizable composition, three features including the leveling properties of the surface of the optically anisotropic body, offset onto the substrate, and liquid crystal alignment can be improved simultaneously. | 2019-08-01 |
20190233566 | PREFORMED CATALYTIC SYSTEM COMPRISING A RARE-EARTH METALLOCENE - A catalytic system based at least on isoprene as preformation monomer, on a metallocene of formula {P(Cp | 2019-08-01 |
20190233567 | POLYMERIC NANOPARTICLES USEFUL IN THERANOSTICS - Synthesis and characterization of starch based pH-responsive nanoparticles for controlled drug delivery are described. Polymethacrylic acid grafted starch (PMAA-g-St) nanoparticles with various molar ratio of starch to MAA were synthesized by a new one-pot method that enabled simultaneous grafting of PMAA and nanoparticle formation in an aqueous medium. NMR data showed that polysorbate 80 was polymerized into the graft polymer. Nanoparticles were relatively spherical with narrow size distribution and porous surface morphology and exhibited pH-dependent swelling in physiological pH range. The particle size and magnitude of volume phase transition were dependent on PMAA content and formulation parameters such as surfactant levels, cross-linker amount, and total monomer concentration. The results showed that the new pH-responsive nanoparticles possessed useful properties for controlled drug delivery. | 2019-08-01 |
20190233568 | METHOD OF PREPARING GRAFT COPOLYMER, GRAFT COPOLYMER, AND THERMOPLASTIC RESIN MOLDED ARTICLE - Provided are a method of preparing a graft copolymer, a graft copolymer, and a thermoplastic resin molded article. The method of preparing a graft copolymer includes 1) adding a conjugated diene-based monomer and performing polymerization to prepare a conjugated diene-based polymer; and 2) adding the conjugated diene-based polymer, an aromatic vinyl monomer, and a vinyl cyan monomer and performing polymerization to prepare a graft copolymer, wherein an emulsifier having an APHA color value of 50 or less and a critical micelle concentration of 1 to 50 g/l is added, so that excellent polymerization stability, colorability, light resistance, and surface clarity are exhibited. | 2019-08-01 |
20190233569 | SOLID CATALYST COMPONENT FOR POLYMERIZATION OF OLEFINS, METHOD FOR PRODUCING SOLID CATALYST COMPONENT FOR POLYMERIZATION OF OLEFINS, CATALYST FOR POLYMERIZATION OF OLEFINS, METHOD FOR PRODUCING POLYMER OF OLEFIN, METHOD FOR PRODUCING PROPYLENE COPOLYMER AND PROPYLENE COPOLYMER - A solid catalyst component for polymerization of olefins is disclosed which can produce a polymer having low stickiness (tackiness) of polymer particles, excellent flowability, and favorable particle size distribution. The solid catalyst component for polymerization of olefins includes titanium, magnesium, a halogen atom and an internal electron donor, wherein the solid catalyst component has a multimodal pore volume distribution measured by a mercury intrusion method and has one or more peak tops in each of a pore radius range from 0.002 μm to 1 μm and a pore radius range from larger than 1 μm to 30 μm or smaller, and a ratio represented by pore volume V1 derived from pores in the radius range from 0.002 μm to 1 μm/pore volume V2 derived from pores in the radius range from larger than 1 μm to 30 μm or smaller is 0.30 to 0.65. | 2019-08-01 |
20190233570 | MANUFACTURE OF NOVOLACS AND RESOLES USING LIGNIN - Processes for manufacturing novolacs and resoles from lignin are disclosed. A phenol-aldehyde-lignin dispersion is formed which can then be used to make either a novolac or a resole, depending upon the catalysts used. | 2019-08-01 |
20190233571 | Composition Suitable for Preparing Polyurethane- or Polyisocyanurate Rigid Foams - A process for producing polyurethane foam by reacting at least one polyol component with at least one isocyanate component in the presence of at least one blowing agent and of one or more catalysts that catalyze the isocyanate-polyol and/or isocyanate-water reactions and/or the isocyanate trimerization, wherein the reaction is conducted in the presence of selected polyether-siloxane copolymers, is described. | 2019-08-01 |
20190233572 | OPHTHALMIC DEVICES DERIVED FROM GRAFTED POLYMERIC NETWORKS AND PROCESSES FOR THEIR PREPARATION AND USE - Provided are ophthalmic devices comprised of a reaction product of a composition comprising: (i) a crosslinked substrate network containing covalently bound activatable free radical initiators; and (ii) a grafting composition containing one or more ethylenically unsaturated compounds. Also provided are processes for making ophthalmic devices. | 2019-08-01 |
20190233573 | OPHTHALMIC DEVICES CONTAINING LOCALIZED GRAFTED NETWORKS AND PROCESSES FOR THEIR PREPARATION AND USE - Provided are polymer compositions made by a process comprising: (a) providing a first reactive composition containing: (i) a polymerization initiator that is capable, upon a first activation, of forming two or more free radical groups, at least one of which is further activatable by subsequent activation; (ii) one or more ethylenically unsaturated compounds; and (iii) a crosslinker; (b) subjecting the first reactive composition to a first activation step such that the first reactive composition polymerizes therein to form a crosslinked substrate network containing a covalently bound activatable free radical initiator; (c) contacting the crosslinked substrate network with a grafting composition containing one or more ethylenically unsaturated compounds, wherein the contacting is conducted under conditions such that the grafting composition penetrates into the crosslinked substrate network; and (d) activating the covalently bound activatable free radical initiator at one or more selective regions of the crosslinked substrate network such that the grafting composition polymerizes with the crosslinked substrate network at the selective regions. | 2019-08-01 |
20190233574 | HIGH TEMPERATURE-RESISTANT POLYISOCYANURATE FOAMS - The present invention relates to a polyisocyanurate foam obtainable by reacting a mixture in the presence of a catalyst and optionally an initiator, comprising or consisting of:
| 2019-08-01 |
20190233575 | POLYMER POLY (TRIPHENYLACRYLONITRITE) AND SYNTHESIS THEREOF - A method is directed to synthesis of poly(triphenylacrylonitrite)s (PTPANs) comprising polycoupling dibromoarenes, internal diynes, and potassium ferrocyanide, resulting in polycoupled dibromoarenes, internal diynes, and potassium ferrocyanide; and producing poly(triphenylacrylonitrite)s (PTPANs) by catalysis of the polycoupled dibromoarenes, internal diynes, and potassium ferrocyanide with palladium acetate and sodium bicarbonate, wherein the catalysis is allowed to proceed in dimethylacetamide under nitrogen at a prescribed temperature for a prescribed time. Further, poly(triphenylacrylonitrite)s (PTPANs) is a polymer and comprises a backbone structure of | 2019-08-01 |
20190233576 | POLYMER, ORGANIC LAYER COMPOSITION, AND METHOD OF FORMING PATTERNS - Disclosed are a polymer including a structural unit represented by Chemical Formula 1 and a structural unit represented by Chemical Formula 2, an organic layer composition including the polymer, and a method of forming patterns using the organic layer composition. | 2019-08-01 |
20190233577 | SYNTHESIS OF POLYMERS FOR ORGANIC PHOTOVOLTAICS - A method of coupling | 2019-08-01 |
20190233578 | POLYMERS FOR ORGANIC PHOTOVOLTAICS - A polymer comprising: | 2019-08-01 |
20190233579 | ORGANIC ELECTRONIC MULTI-SENSOR USING IONIC ELECTROLYTE, AND METHOD FOR PRODUCING SAME - Provided are: an organic electronic multi-sensor wherein an ionic electrolyte and an organic semiconductor polymer are fused to form a double layer and have a mesh shape; and a method for producing same. The organic electronic multi-sensor provides different, complementary ion and charge transfer pathways depending on the volume ratio of the ionic electrolyte and thus is capable of distinguishing the electrical resistance properties of volatile organic compounds having a wide range of polarities. In addition, the organic electronic multi-sensor senses light of respective wavelengths on the basis of optical signals, converts temperatures to electrical signals according to thermal signals, and thus can sense each environment change. | 2019-08-01 |
20190233580 | FIBER REINFORCED TEREPHTHALATE-CO-4,4'-BIBENZOATE COPOLYESTER - Fiber-reinforced terephthalate-co-4,4′-bibenzoate copolyester behaves like a liquid crystalline polymer, providing fast crystallization, short cycling times, high T | 2019-08-01 |
20190233581 | POLYESTER RESIN COMPOSITION - [Problem] Provided is a polyester resin composition is for obtaining a molded article having excellent mechanical properties and slide properties as well as having heat resistance. | 2019-08-01 |
20190233582 | LIQUID CRYSTAL POLYESTER RESIN COMPOSITION - An object of the present invention is to provide a liquid crystal polyester resin composition in which satisfactory fluidity and excellent mechanical properties as well as flame retardancy are obtained, and the generation of particles is suppressed, and a molded article composed of the liquid crystal polyester resin composition. The present invention relates to a liquid crystal polyester resin composition containing: 100 parts by mass of a liquid crystal polyester (A) including repeating units represented by the formulas (I) to (III), | 2019-08-01 |
20190233583 | PROCESS TO PREPARE POLYESTER POLYMER AND POLYESTER POLYMER OBTAINABLE THEREBY - A process to produce a polyester polymer by polymerization of a cyclic polyester oligomer composition comprising a cyclic polyester oligomer having furanic units in the presence of a plasticizer, as well as the polyester polymer obtained thereby. | 2019-08-01 |
20190233584 | POLYCARBONATE RESIN, AND POLYCARBONATE RESIN COMPOSITION - Provided is a polycarbonate resin, including, as a raw material, a bisphenol A having 100 ppm by mass or less of isopropenylphenol and 250 ppm by mass or less of 2-(2-hydroxyphenyl)-2-(4-hydroxyphenyl)propane, each detected after heating in air at 175° C. for 1 hour. | 2019-08-01 |
20190233585 | METHOD FOR PRODUCING THERMOPLASTIC RESIN - The present invention provides a method for producing a thermoplastic resin by reacting reactants comprising a dihydroxy compound. In this production method, the dihydroxy compound comprises a dihydroxy compound represented by the following formula (1), wherein the total weight of a compound represented by the following formula (A), a compound represented by the following formula (B), and a compound represented by the following formula (C) in the dihydroxy compound is 1,500 ppm or less, based on 100 parts by weight of the dihydroxy compound represented by the formula (1): | 2019-08-01 |
20190233586 | POLYCARBONATE POLYOL COMPOSITIONS AND METHODS - In one aspect, the present disclosure encompasses polymerization systems for the copolymerization of CO | 2019-08-01 |
20190233587 | FLUOROETHER COMPOSITION, COATING FLUID AND ARTICLE - To provide a fluoroether composition and a coating fluid that are able to form a surface layer having water/oil repellency, fingerprint stain removability and lubricity, and being excellent in abrasion resistance and light resistance, and an article having such a surface layer. | 2019-08-01 |
20190233588 | LIQUID CRYSTAL CELL, LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD OF PRODUCING LIQUID CRYSTAL CELL - A liquid crystal cell according to the present invention includes two substrates facing each other and a liquid crystal layer between the substrates. The substrates have a photo-alignment film on at least one of opposing surfaces of the substrates. The photo-alignment film includes a polymer having a polyamic acid as a main chain. The polyamic acid is obtained through polymerization of a tetracarboxylic dianhydride having a bent structure and a diamine compound having an azobenzene group. The liquid crystal layer includes a first liquid crystal compound having an unsaturated bond and a second liquid crystal compound having at least one structure selected from the group consisting of structures represented by the following chemical formulas (1-1) and (1-2) and has a nematic-isotropic phase transition temperature of 90° C. or more. | 2019-08-01 |
20190233589 | POLYIMIDE-FORMING COMPOSITIONS, METHODS OF MANUFACTURE, AND ARTICLES PREPARED THEREFROM - A polyimide-forming composition includes a particulate polyimide precursor composition having an average particle size of 0.1 to 100 micrometers wherein the polyimide precursor composition comprises a substituted or unsubstituted C | 2019-08-01 |
20190233590 | POLYAMIDE-IMIDE FILM AND PREPARATION METHOD THEREOF - Embodiments relate to a polyamide-imide film that secures excellent tensile toughness and elastic restoring force, and a process for preparing the same. The polyamide-imide film comprises a polyamide-imide polymer formed by polymerizing a diamine compound, a dianhydride compound, and a dicarbonyl compound, wherein the area value up to the yield point derived by the 0.2% off-set method on a stress-strain curve of the polyamide-imide film as measured using a universal testing machine (UTM) is 80 to 150 J/m | 2019-08-01 |
20190233591 | POLYARYLENE ETHER SULFONES - A process for the manufacturing of a poly(arylether sulfone) polymer comprising reacting in a solvent mixture comprising a polar aprotic solvent and in the presence of an alkali metal carbonate, a monomer mixture which contains: at least one 1,4:3,6-dianhydrohexitol selected from the group consisting of isosorbide (1), isomannide (2) and isoidide (3); at least one dihaloaryl compound of formula (S): X—Ar | 2019-08-01 |
20190233592 | UNDERWATER SELF-HEALABLE MATERIALS, METHODS OF MAKING THEREOF, AND PRODUCTS COMPRISING SAME - The present invention has provided a self-healable material configured to self-heal in the presence of moisture or in aqueous condition environment after physical damages. The material includes or made from a compound of formula IV | 2019-08-01 |
20190233593 | METHOD FOR END-CAPPING A POLYSILOXANE PREPOLYMER - A method is disclosed which involves the steps of (a) reacting a polysiloxane prepolymer having reactive functional end groups with a non-free radical polymerizable reactive end-capping agent; and (b) reacting the reaction product of step (a) with a free radical polymerizable reactive end-capping agent. | 2019-08-01 |
20190233594 | SILICONE RESIN-LINEAR COPOLYMER AND RELATED METHODS - A silicone resin-linear copolymer is disclosed which has a resinous structure (A1) including R | 2019-08-01 |
20190233595 | Method for Processing Dandelion Plant Components - The invention relates to a method for processing dandelion plant components, particularly dandelion plant components of the | 2019-08-01 |
20190233596 | Low Temperature and Efficient Fractionation of Lignocellulosic Biomass Using Recyclable Organic Solid Acids - Methods of fractionating lignocellulosic biomass using hydrotropic solid organic acids are provided. Also provided are methods of forming lignin particles, furans, sugars, and/or lignocellulosic micro- and nanofibrils from the liquid and solid fractions produced by fractionation process. The fractionation can be carried out at low temperatures with short reaction times. | 2019-08-01 |
20190233597 | METHOD FOR PRODUCING A PIGMENTED POLYMER MATERIAL - Provided is a method for dyeing a polymer material with an aqueous pigment composition containing at least one pigment dispersed therein, wherein the polymer material is a blend including a first polymer composition and a second polymer composition which is compatible with the first polymer composition, which second polymer composition includes a binding agent for the at least one pigment. The method includes the steps of heating the polymer material to an activation temperature below the softening temperature of the polymer material,—contacting the polymer material with the aqueous pigment composition at a contact temperature for a period of time sufficient to form a pigmented polymer material,—subjecting the pigmented polymer material to a fixation step to fixate the at least one pigment therein by cooling the pigmented polymer material to a fixation temperature which is lower than the temperature at which contacting of the polymer material with the aqueous pigment composition is carried out. | 2019-08-01 |
20190233598 | FIBER REINFORCED POLYMER MANUFACTURING - Method of manufacturing a product comprising fiber reinforced polymer material, the method comprising the steps of:
| 2019-08-01 |
20190233599 | FLUOROPOLYMER FILM - The invention pertains to a process for the manufacture of a fluoropolymer film, to the fluoropolymer film obtainable therefrom and to use of said fluoropolymer film in electrochemical and photo-electrochemical devices. | 2019-08-01 |
20190233600 | RESIN COMPOSITION AND FILM - A resin composition that enables formation of a film superior in cold water solubility, mechanical strength, and chemical resistance is provided. The resin composition comprises a modified PVA comprising a monomer unit represented by formula (I), and an amine compound represented by formula (II): | 2019-08-01 |
20190233601 | PREPREG FOR USE IN MAKING COMPOSITE PARTS WHICH TOLERATE HOT AND WET CONDITIONS - Pre-impregnated composite material (prepreg) that can be cured/molded to form aerospace composite parts that are designed to tolerate hot and wet conditions. The prepreg includes fibers and an uncured resin. The uncured resin includes an epoxy component that is a combination of a trifunctional epoxy resin, a tetrafunctional epoxy resin and a solid epoxy resin. The resin further includes polyethersulfone as a toughening agent and a curing agent. | 2019-08-01 |
20190233602 | THERMOPLASTIC PARTICLE-TOUGHENED PREPREG FOR USE IN MAKING COMPOSITE PARTS WHICH TOLERATE HOT AND WET CONDITIONS - Pre-impregnated composite material (prepreg) that can be cured/molded to form aerospace composite parts that are designed to tolerate hot and wet conditions. The prepreg includes fibers and an uncured resin. The uncured resin includes an epoxy component that is a combination of a trifunctional epoxy resin, a tetra functional epoxy resin and a solid epoxy resin. The resin includes polyethersulfone and a thermoplastic particle component. The uncured resin also includes a curing agent. | 2019-08-01 |
20190233603 | LIQUID COMPOSITION OR SYRUP COMPRISING A MULTISTAGE POLYMER AND A (METH)ACRYLIC POLYMER, SYRUP FOR IMPREGNATION PROCESS, IMPREGNATION PROCESS FOR A FIBROUS SUBSTRATE, A METHOD OF POLYMERIZATION AND STRUCTURED ARTICLE OBTAINED THEREOF - The present invention relates to a liquid composition comprising a monomer, a (meth)acrylic polymer and a multistage polymer. In particular the present invention it relates to a liquid composition comprising a monomer, a (meth)acrylic polymer and a multistage polymer that can be used as a syrup and especially as a syrup for impregnation and for the preparation of for reinforcing the impact strength of a thermoplastic material obtained after polymerization of the syrup. The invention also relates to a process for manufacturing such a syrup. The invention also relates to a process for impregnating a fibrous substrate of long fibers with said viscous liquid syrup. The invention also relates to a fibrous substrate preimpregnated with said syrup which is useful for manufacturing composite parts. More particularly the present invention relates also to a process for preparing a liquid composition comprising a (meth)acrylic monomer, a (meth)acrylic polymer and a multistage polymer. | 2019-08-01 |
20190233604 | RANDOM MAT AND PRODUCTION METHOD THEREFOR, AND FIBER-REINFORCED RESIN MOLDING MATERIAL USING RANDOM MAT - A random mat includes a chopped fiber bundle [A] obtained by obliquely cutting a partially separated fiber bundle [B] prepared by alternately forming separation-processed sections, each of which is separated into a plurality of bundles, and not-separation-processed sections, along the lengthwise direction of a fiber bundle, wherein the total cross-sectional area of reinforcing fibers exhibits a specific change amount between both tips of the chopped fiber bundle [A]; a production method produces the random mat; and a fiber-reinforced resin molding material uses the random mat. | 2019-08-01 |
20190233605 | STABILITY OF POLYURETHANE POLYOL BLENDS CONTAINING HALOGENATED OLEFIN BLOWING AGENT - A polyol pre-mix composition includes a blowing agent having a halogenated hydroolefin, a polyol, a catalyst composition, and an antioxidant. The antioxidant may be, for example, a benzene diol or a benzene triol or other polyhydroxy-substituted aromatic compound, which is optionally substituted with one or more substituents such as alkyl groups. A two-part system for producing a thermosetting foam blend includes (a) a polyisocyanate and, optionally, one or more isocyanate compatible raw materials; and (b) the polyol pre-mix composition. A method for producing a thermosetting foam blend includes combining: (a) a polyisocyanate; and (b) the polyol pre-mix composition. | 2019-08-01 |
20190233606 | THERMALLY EXPANDABLE THERMOPLASTIC MICROSPHERES AND PROCESS FOR THEIR PREPARATION - The invention relates to a process for the manufacture of thermally expandable thermoplastic microspheres. The process comprises, providing a mixture of monomeric materials suitable for polymerisation to form a thermoplastic polymer and at least one blowing agent, providing to the mixture a colloidal silica that is surface-modified with at least hydrophobic organosilane groups and forming an emulsion. A polymerisation is performed to form the thermally expandable thermoplastic microspheres. The invention further relates to thermally expandable thermoplastic micro spheres, expanded micro spheres and their use in the manufacture of products. | 2019-08-01 |
20190233607 | METHOD FOR ONE-STEP SYNTHESIS, CROSS-LINKING AND DRYING OF AEROGELS - A method of synthesizing aerogels and cross-linked aerogels in a single step and in a single pot without requiring any solvent exchange is described. Porous matrices are synthesized through a modification of hydrolysis condensation of alkoxides in which addition of water is minimized. The reaction occurs in an ethanol-water azeotrope mixture; the water in the azeotrope slowly hydrolyzes the alkoxide. Additionally, after gelation, the porous matrix is dried in supercritical ethanol rather than liquid CO | 2019-08-01 |
20190233608 | COMPOSITE AND METHOD OF PREPARING IT - A method of preparing a composite includes providing a porous material including a polymeric network and a polar particle; depositing an ink onto the porous material via a printing process; and delivering a lubricating fluid to the porous material to form a coating. A composite is obtained from the method, and an anti-fouling product including the composite is provided. | 2019-08-01 |
20190233609 | METHOD FOR RECYCLING POLYOLEFIN CONTAINING WASTE - The invention refers to a method for recycling polyolefin containing waste by using a solvent with a specific Hansen parameter and contacting this mixture with a liquid filtration aid before separating the polyolefm from the mixture. The method comprises the following steps: Mixing the polyolefm containing waste with a solvent having a Hansen parameter δ | 2019-08-01 |
20190233610 | Textile Waste Processing - Disclosed are methods for processing cotton containing textile waste that include alkaline pretreatment at freezing temperatures and a regeneration process. The method enhances cellulose digestion of the cotton to glucose and produces a solution containing glucose. In some aspects of the disclosed methods, the conversion yield of cotton to glucose can be as high as 80% or even 90%. | 2019-08-01 |
20190233611 | In Situ Exfoliation Method to Fabricate a Graphene-Reinforced Polymer Matrix Composite - A method for forming a graphene-reinforced polymer matrix composite by distributing graphite microparticles into a molten thermoplastic polymer phase comprising one or more molten thermoplastic polymers; and applying a succession of shear strain events to the molten polymer phase so that the molten polymer phase exfoliates the graphene successively with each event, until tearing of exfoliated multilayer graphene sheets occurs and produces reactive edges on the multilayer sheets that react with and cross-link the one or more thermoplastic polymers; where the one or more thermoplastic polymers are selected from thermoplastic polymers subject to UV degradation. | 2019-08-01 |
20190233612 | HEAT CONDUCTIVE SHEET - A heat conductive sheet comprising a cured product layer of a heat conductive silicone composition on one or both surfaces of a glass cloth sealed using a cured product of a heat conductive resin composition. The heat conductive silicone composition includes an organic silicon compound component and an aspherical heat conductive filler. The amount of the heat conductive filler is 250 to 600 parts by mass with respect to 100 parts by mass of the organic silicon compound component, and the heat conductive filler has a DOP oil absorption of not more than 80 ml/100 g. The heat conductive sheet can be continuously manufactured by coating molding and wound into a roll even with the use of an inexpensive aspherical heat conductive filler, and has high heat conductivity, low thermal contact resistance, and high insulating properties. | 2019-08-01 |
20190233613 | IONIC NANOCOMPOSITE MATERIALS, METHODS OF MAKING SAME, AND USES OF SAME - An ionic nanocomposite comprising a nanomaterial comprising charged groups disposed on at least a portion of a surface of the nanomaterial and a polymer material comprising charged pendant group and/or end functionalized charged groups, where the charged groups of the nanomaterial and the charged pendant groups of the polymer material have opposite charges and the nanomaterial and polymer material are connected by one or more ionic bonds. A nanomaterial can be nanoparticles comprising sulfate groups disposed on at least a portion of the surface of the nanoparticles. The polymer material can be a polymer with pendant imidazolium groups. An ionic nanocomposite can be present as a film (e.g., a thin film). An ionic nanocomposite can be used in devices. A nanocomposite can be used in various coating application. | 2019-08-01 |
20190233614 | THERMOPLASTIC POLYMER COMPOSITIONS - A thermoplastic polymer composition comprises a thermoplastic polymer and a compatibilizing agent comprising a fulvene moiety or a fulvene-derived moiety. A heterophasic polymer composition comprises a propylene polymer phase, an ethylene polymer phase, and a compatibilizing agent comprising a fulvene moiety or a fulvene-derived moiety. | 2019-08-01 |
20190233615 | PLASTICIZERS POLYAMIDE COMPOSITIONS - Plasticized compositions comprising polyamide or polyamide/ionomer blend and poly(trimethylene ether) glycol are provided. Also articles prepared from these compositions are provided. | 2019-08-01 |
20190233616 | POLYCARBONATE RESIN COMPOSITION - Provided is a polycarbonate resin composition that can block ultraviolet light as well as light on the visible light side therefrom at wavelengths of 400 to 420 nm, and that is free of the problem of gas generation during molding. The polycarbonate resin composition characteristically comprises, per 100 parts by mass of a polycarbonate resin (A), (i) 0.02 to 1 parts by mass of a sesamol group-containing benzotriazole ultraviolet absorber (B1) having a maximum absorption wavelength of at least 375 nm in the absorption curve determined according to JIS K 7105 using the following formula, or (ii) 0.08 to 1 parts by mass of a sesamol group-containing benzotriazole ultraviolet absorber (B2) having a maximum absorption wavelength of at least 360 nm and less than 375 nm in the absorption curve determined according to JIS K 7105 using the following formula; and 0.01 to 0.5% by mass of a stabilizer (C). | 2019-08-01 |
20190233617 | POLYMERIC PHOTO ACTIVE AGENTS - The present disclosure is drawn to a polymeric photo active agent which includes diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide modified with a polyether having from 2 to 200 ether groups. | 2019-08-01 |
20190233618 | RUBBER COMPOSITION COMPRISING A MONOHYDROXYSILANE POLYSULFIDE COUPLING AGENT - An elastomeric composition is based on at least a diene elastomer, an inorganic filler as reinforcing filler and a monohydroxysilane polysulfide as coupling agent of formula (I): (HO)(R | 2019-08-01 |
20190233619 | RESIN-REINFORCING FILLER AND RESIN COMPOSITION - A resin-reinforcing filler of the present invention includes: plate-like, spherical, or fibrous filler substrates; and a coating covering at least a portion of a surface of each of the substrates. The coating contains nanofibers having an average fiber width of 1 nm to 900 nm. | 2019-08-01 |
20190233620 | CYCLODEXTRIN-GRAFTED CROSS-LINKED HYALURONIC ACID COMPLEXED WITH ACTIVE DRUG SUBSTANCES AND USES THEREOF - A hyaluronic acid product is comprising a cross-linked hyaluronic acid and one or more cyclodextrin molecules, and further comprising a guest molecule capable of forming a guest-host complex with the aminocyclodextrin molecule acting as a host, wherein the guest molecule is a retinoid, preferably adapalene, or a RAM BA. The hyaluronic acid is cross-linked by ether bonds, and the one or more cyclodextrin molecules are grafted onto the cross-linked hyaluronic acid by amide bonds, preferably using a triazine-based coupling reagent. | 2019-08-01 |
20190233621 | BASE TREAD RUBBER MEMBER AND PNEUMATIC TIRE USING SAME - Provided are a base tread rubber member that can improve low heat generation properties while maintaining tear resistance and a pneumatic tire using the same. | 2019-08-01 |
20190233622 | RUBBER COMPOSITION FOR TIRE AND PNEUMATIC TIRE - Processability and abrasion resistance are improved in a rubber composition having silica added thereto. The rubber composition for a tire comprises a diene rubber, silica and an ether ester that is monoester and/or diester of polyoxyalkylene glycerin fatty acid ester represented by the following formula (1): | 2019-08-01 |
20190233623 | RUBBER COMPOSITION FOR TIRE AND PNEUMATIC TIRE - On-ice performance is improved. A rubber composition for a tire comprising 100 parts by mass of a rubber component comprising a diene rubber, 10 to 70 parts by mass of carbon black, less than 10 parts by mass (including 0 part by mass) of silica, and an ether ester compound having HLB of 10 or less represented by the following formula (1): | 2019-08-01 |
20190233624 | RUBBER MIXTURE, VULCANIZATE OF THE RUBBER MIXTURE, AND VEHICLE TIRES - The invention relates to a rubber mixture, especially for vehicle tires, to a vulcanizate of the rubber mixture and to a vehicle tire. | 2019-08-01 |
20190233625 | COMPOSITION COMPRISING ESTERS - The present invention relates to a composition for use as a plasticizer composition in a formulation for a tire or a technical rubber good or for use as an extender oil for decreasing the mooney-viscosity and/or the glass transition temperature (T | 2019-08-01 |
20190233626 | PIPE PRODUCED FROM MODIFIED POLYETHYLENE - The invention is related to a pipe produced by a reactive modification of a recycled polyethylene in the presence of a free radical generator. Further, the present invention is also directed to a process in a controlled manner for producing pipes from modified polyethylene recyclates having broader MFR range. | 2019-08-01 |
20190233627 | POLYMER COMPOSITION FOR WIRE AND CABLE APPLICATIONS WITH ADVANTAGEOUS THERMOMECHANICAL BEHAVIOUR AND ELECTRICAL PROPERTIES - The invention provides a polymer composition comprising a) a low density polyethylene (LDPE); and b) a conjugated aromatic polymer. The invention also relates to cables comprising said polymer composition and the use of the polymer composition in the manufacture of an insulation layer of cable. | 2019-08-01 |
20190233628 | Method and composition of making polymer products - A method and composition of making polymer products from thermoplastic polymers by melt processing. Cross-linked polyethylene are mixed with at least one thermoplastic matrix polymer to form a polymer composition which is melt-processed. The cross-linked polyethylene is formed by a finely divided powder with particles having a screened size of less than 600 μm and a D | 2019-08-01 |
20190233629 | INJECTABLE POLYMER COMPOSITION, SHOE STRIP AND METHOD OF MANUFACTURE - A polymeric composition which can be used for the manufacture of rubber articles, in general, such as soles, shoes, boots, sealing rings, rugs, footwear straps and sandals, by the same thermoplastic injection process in equipment (injectors) used for plastics without the need for vulcanization or crosslinking and with different embodiments, according to the final product of interest. The basic components of the present polymeric composition are ethylene vinyl acetate, which may be a combination of ethylene vinyl acetate having a VA content of 19% and ethylene vinyl acetate having a VA content of 28%, and a copolymer of alpha olefin ethylene. | 2019-08-01 |
20190233630 | STIFF PROPYLENE COMPOSITION WITH GOOD DIMENSIONAL STABILITY AND EXCELLENT SURFACE APPEARANCE - The present invention is directed to a stiff propylene composition with good dimensional stability and excellent surface appearance, said composition comprising a modified polypropylene composition and an inorganic filler. | 2019-08-01 |
20190233631 | Chlorine-Containing Polymer Composition Comprising a Chlorine-Containing Polymer and a Wax Comprising a Fraction Consisting of Oxidized Hydrocarbons and a Fraction Consisting of Non-Oxidized Hydrocarbons, Method of Processing the Polymer Composition and the Use of the Wax as External Lubricant During the Polymer Processing - The present invention encompasses chlorine-containing polymer compositions having a fraction consisting of oxidized hydrocarbons and a fraction consisting of non-oxidized hydrocarbons. Both fractions have an average number of carbon atoms per molecule between 40 and 100 carbon atoms and an amount of molecules in which the carbon chain is linear of more than 75 wt. %. | 2019-08-01 |
20190233632 | FIBER REINFORCED POLYVINYL CHLORIDE AND COPOLYESTER COMPOSITIONS AND ARTICLES MADE USING THESE COMPOSITIONS - This disclosure pertains to fiber reinforced polyvinyl chloride compositions which comprise fibrous materials, at least one polyvinyl chloride resins and at least one high Tg copolyester. Processes for producing the novel fiber reinforced polyvinyl chloride compositions as well as articles made using these compositions. | 2019-08-01 |
20190233633 | RESIN COMPOSITION FOR FIBER-REINFORCED COMPOSITE MATERIALS AND FIBER-REINFORCED COMPOSITE MATERIAL USING SAME - Provided is a resin composition that exhibits satisfactory impregnability into reinforcing fibers, while having rapid curability, and that is suitable for fiber-reinforced composite materials producing molded articles having high heat resistance. A two-pack resin composition for fiber-reinforced composite materials is configured of a base material including an epoxy resin (A) and a (meth)acrylate compound (B) having three or more (meth) acryloyl groups in a molecule, and a curing agent including an amine compound (C) represented by the following general formula (1), a mass ratio of the base material to the curing agent being within the range of from 35:15 to 65:35, Wherein the epoxy resin (A) includes 75% by mass to 100% by mass of a bisphenol A epoxy resin; the base material has a viscosity of 10,000 mPa·s or less; and the curing agent has a viscosity of 800 mPa·s or less. X—(CH | 2019-08-01 |
20190233634 | COMPOSITION FOR SUPPORT MATERIAL AND INK SET FOR STEREOLITHOGRAPHY - A composition for a support material according to the present invention is to be used in a support material for supporting a model material used to form a shaped article through ink-jet stereolithography and contains polyalkylene glycol having an oxybutylene group, a water-soluble monofunctional ethylenic unsaturated monomer, and a photopolymerization initiator, and the content of the polyalkylene glycol having an oxybutylene group is 15 parts by mass or more and 75 parts by mass or less with respect to the total mass of the composition for a support material taken as 100 parts by mass. | 2019-08-01 |
20190233635 | MULTISTAGE POLYMER COMPOSITION, ITS METHOD OF PREPARATION, ITS USE AND COMPOSITION COMPRISING IT - The present invention relates to a multistage polymer in form of polymeric particles, its composition and its process of preparation. In particular the present invention it relates to a multistage polymer in form of polymeric particles made by a multistage process while the last stage comprises a polymer with a low molecular weight. More particularly the present invention relates to polymer composition in form of polymeric particles made by a multistage process comprising at least three stages while the last stage comprises a polymer with a low molecular weight, its method of preparation, its use as impact modifier in polymer compositions for composites comprising thermosetting resins or thermoplastic polymers and compositions and articles comprising it. | 2019-08-01 |
20190233636 | GRADIENT BLOCK COPOLYMERS FOR DIRECTED SELF-ASSEMBLY - Novel block copolymers (“BCPs”) having non-random distributions of comonomers within at least one of the blocks and methods of using those BCPs in directed self-assembly (“DSA”) processes are provided. The non-random (e.g., gradient-creating) distributions can be customized in order to concentrate the desired comonomer properties in predetermined areas of the BCP. These BCPs can achieve perpendicular orientation with simple annealing and offer superior long-range ordering and lower defectivity when compared to prior art BCPs. These BCPs can be incorporated into compositions that simultaneously offer the benefits of high-χ and rapid thermal-annealing kinetics while maintaining similar or improved guide process windows when compared to prior art BCPs. | 2019-08-01 |
20190233637 | POLYMER COMPOSITION COMPRISING AT LEAST ONE VINYL AROMATIC DIENE BLOCK COPOLYMER AND SPECIFIC AMOUNTS OF OIL - The present invention relates to a polymer composition comprising at least one block copolymer and a specific amount of at least one oil component. The block copolymer, which is the polymeric matrix of the inventive composition, is built up from at least one vinyl aromatic monomer M | 2019-08-01 |
20190233638 | GREEN EPOXY RESIN WITH BIOBINDER FROM MANURE - A curable green epoxy resin composition is described. More particularly, the curable green epoxy resin composition includes a biobinder isolated from bio-oil produced from animal waste, such as from swine manure. The biobinder can act as a curing agent for an epoxy resin component in the resin composition. Cured green epoxy resins, prepregs containing the curable green epoxy resin, and related composite materials are described. In addition, methods of preparing the curable green epoxy resin composition and of curing the curable green epoxy resin. | 2019-08-01 |
20190233639 | POLYALKYLENE TEREPHTHALATE COMPOSITIONS - The invention relates to novel, optionally reinforced, compositions based on a) polyalkylene terephthalates, preferably polybutylene terephthalate, b) at least one copolymer of at least one olefin and at least one (meth)acrylic ester of an aliphatic alcohol and c) at least one additive based on molecules having 2 or more epoxy, anhydride or carbodiimide groups per molecule, to molding materials producible therefrom and in turn to hydrolysis-stable articles of manufacture having good surfaces coupled with good mechanical properties producible from the molding materials. | 2019-08-01 |
20190233640 | BIODEGRADABLE POLYMER RESIN COMPOSITION AND MOLDED ARTICLE THEREOF - The prevent invention relates to a biodegradable polymer resin composition which can realize excellent mechanical properties together with biodegradability and has improved molding processability, and a molded article thereof. The biodegradable polymer resin composition may include a polycarbonate-polyester copolymer including a branched repeating unit containing a mediating functional group including a central element and five to ten alkylene or heteroalkylene functional groups bonded to the mediating functional group, an aliphatic polycarbonate repeating unit having a chain structure, and an aromatic polyester repeating unit, and a biodegradable polyester resin having a melt index (measured at 190° C., 2.16 kg) of 3 g/10 min to 20 g/10 min. | 2019-08-01 |
20190233641 | Dissolvable Rubber - A degradable elastomeric material that is formed from a composite blend of elastomeric particles in a continuous degradable binder. The degradable binder is generally a water-soluble binder which has a temperature dependent solubility in water and brine systems. Such degradable elastomers are particularly useful in the fabrication of degradable oil tools, among other applications. | 2019-08-01 |
20190233642 | Low-Halogen Flame Retardant Polyamide Compositions Resistant to Heat Aging - The present invention relates to a low-halogen flame retardant thermoplastic polyamide composition that provides improved mechanical and electrical stability at elevated temperatures, where the thermoplastic composition comprises a polyamide resin; a non-halogen, nitrogen-containing flame retardant; a heat stabilizer containing a copper halide and an organophosphorus compound; an optional lubricant and/or mold release agent; and an optional colorant. | 2019-08-01 |
20190233643 | COMPOUND, POLYMER, FILM, AND OPTICAL DEVICE - A monomer represented by Chemical Formula 1: | 2019-08-01 |
20190233644 | POLYARYLENE SULFIDE RESIN COMPOSITION, MOLDED ARTICLE, AND PRODUCTION METHODS - Provided are a polyarylene sulfide resin composition containing a polyarylene sulfide resin (A), an olefin wax (B) having one or more substituents selected from the group consisting of a carboxy group, a carboxylic anhydride group, and a hydroxy group in the range of 0.01 to 5 parts by mass relative to 100 parts by mass of the polyarylene sulfide resin (A), and one or more fatty acid metal salts (C) selected from the group consisting of fatty acid alkali metal salts and fatty acid alkali earth metal salts in the range of 0.01 to 5 parts by mass relative to 100 parts by mass of the polyarylene sulfide resin (A) as essential components, a molded article, a composite molded article with an epoxy resin cured product, and methods for producing the polyarylene sulfide resin composition, the molded article, and the composite molded article. | 2019-08-01 |
20190233645 | STRETCHABLE FILM AND METHOD FOR FORMING THE SAME - The present invention is a stretchable film including: a silicone main-chain type urethane layer and a silicone-pendant type urethane layer, wherein the silicone main-chain type urethane layer has a structure shown by the following general formula (1)-1 and/or (1)-2 and is formed on the silicone-pendant type urethane layer, and the silicone-pendant type urethane layer has a structure shown by the following general formula (2)-1 and/or (2)-2. The present invention provides a stretchable film having excellent stretchability and strength, with the film surface having excellent water repellency, together with a method for forming the same. | 2019-08-01 |
20190233646 | POLYETHER-POLYSILOXANE BLOCK COPOLYMER COMPOSITION, SURFACTANT AND FOAM STABILIZER INCLUDING SAME, POLYURETHANE FOAM-FORMING COMPOSITION, COSMETIC, AND PREPARATION METHOD THEREOF - A polyether-polysiloxane block copolymer composition is disclosed. The copolymer composition comprises (A) a polyether-polysiloxane block copolymer having in a molecule structural units as expressed by General Formula (1) below: | 2019-08-01 |
20190233647 | ASPHALT COMPOSITION - The present invention relates to an asphalt composition which is excellent in storage stability at a high temperature, an asphalt mixture, a method for producing the same, and a road paving method. Provided are [1] an asphalt composition containing asphalt, a polyester resin, and a dispersant; [2] an asphalt mixture containing the asphalt composition as set forth above in [1] and an aggregate; [3] a road paving method including a step of laying the asphalt mixture as set forth above in [2], thereby forming an asphalt paving material layer; and [4] a method for producing an asphalt mixture including mixing asphalt, a polyester resin, a dispersant, and an aggregate at 130° C. or higher and 200° C. or lower. | 2019-08-01 |
20190233648 | POLYMERIC MATERIAL COMPRISING MODIFIED LIGNIN - A polymeric material comprising a first polymer and a second polymer where the first polymer is a natural or a synthetic polymer and the second polymer is modified lignin. The modified lignin is modified with an alkyl containing group via linker wherein the linker is an ether group and wherein the alkyl containing group is derived from fatty acid methyl ester. | 2019-08-01 |
20190233649 | PYRIMIDOQUINAZOLINE PIGMENT, METHOD FOR MANUFACTURING PYRIMIDOQUINAZOLINE PIGMENT, AND PIGMENT COLORANT - The present invention provides a pyrimidoquinazoline pigment having a novel pyrimidine skeleton, the pyrimidoquinazoline pigment having excellent pigment properties, such as coloring power and durability, and excellent infrared reflectivity and a method for producing the pyrimidoquinazoline pigment, and a pigment colorant using the pyrimidoquinazoline pigment. The present invention relates to a pyrimidoquinazoline pigment represented by the following formula (1), wherein R | 2019-08-01 |
20190233650 | Dye for Dyeing Cotton Fiber in Supercritical Carbon Dioxide, Preparation Method and Application Thereof - The present disclosure discloses a dye for industrialization of dyeing cotton fiber in supercritical carbon dioxide that can react with cotton fiber, wherein a preparation method therefor comprises the following steps: dissolving a hydroxyl-containing natural dye in an organic solvent, dropwise adding an alcohol compound containing a halogen group into a reaction system in the presence of an acid-binding agent, precipitating the product with another solvent after the reaction is completed, and then filtrating and drying to obtain the compound described. The obtained compound is used for dyeing cotton fiber in supercritical carbon dioxide. The dye provided by the present disclosure is capable of dyeing cotton fiber in supercritical carbon dioxide conditions, and has a better color fastness while dyeing the cotton fiber. | 2019-08-01 |
20190233651 | SILICON-CONTAINING HETEROCYCLIC COMPOUND, AND QUENCHER - Quenchers of the related art do not have a quenching ability high enough to sufficiently inhibit the emission of fluorescence from fluorescence compounds. Therefore, the present invention aims to provide a quencher which can sufficiently quench the fluorescence from fluorescent compounds including xanthene-based dyes. The present invention relates to a quencher formed of a compound represented by the following general formula (1), and the like. | 2019-08-01 |