| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 524604000 | At least one polyol containing only two -C-OH groups reactant | 69 |
| 20090018264 | RESIN COMPOSITION - In order to provide a resin composition which contains a polymer having a furan ring and a layer silicate composition and is excellent in heat resistance and mechanical strength, the present invention provides a resin composition which contains a layer silicate composition and a polymer having a repeating unit represented by the following formula (1). | 01-15-2009 |
| 20100048813 | HIGHLY-BRANCHED OR HYPER-BRANCHED POLYESTER AND THE PRODUCTION AND APPLICATION THEREOF - The present invention relates to highly branched or hyperbranched polyesters of specific construction, based on mono-, di-, tri- or polycarboxylic acids or derivatives thereof and mono-, di-, tri-, tetra- or polyols, to processes for preparing them, and to their use. | 02-25-2010 |
| 20110086975 | COLORED GEL COAT COMPOSITION AND ARTICLE - Gel coat compositions and/or components thereof that have low viscosity characteristics while also incorporating relatively high molecular weight resin material. In representative embodiments, this is achieved by using a curable polyester resin with low polydispersity in the gel coat compositions and/or one or more components thereof. In preferred embodiments, such resin material is used to prepare one or more color components that can be readily blended with one or more other gel coat resin components to form gel coat compositions. These compositions can be cured to form gel coats. By blending the components according to recipes, a wide range of different gel coat compositions with custom color or other visual appearance can be prepared on demand from a limited inventory of color components. | 04-14-2011 |
| 20110230616 | WATER REDUCIBLE ALKYD RESINS - The present invention provides an alkyd resin comprising of polyols, natural oil polyol and polybasic acid or its anhydrides with a high acid number and a high viscosity and molecular mass. The invention also provides a process for preparing the same thereof and ink formulation comprising the said alkyd resin. | 09-22-2011 |
| 20120095160 | UNSATURATED POLYESTER RESIN - The present invention relates to an unsaturated polyester resin comprising itaconate ester units as reactive unsaturation, wherein the resin comprises itaconate, citraconate and mesaconate ester units. Preferably, the resin comprises itaconate, citraconate and mesaconate ester units in an amount of from 40 to 90 mol % itaconate, from 2 to 30 mol % citraconate and from 5 to 40 mol % mesaconate in which 100 mol % is the total amount of itaconate, citraconate and mesaconate esters units. | 04-19-2012 |
| 20120136117 | UNSATURATED POLYESTER - The present invention relates to a resin composition comprising (a) an unsaturated polyester resin having a molecular weight M | 05-31-2012 |
| 20120157618 | UNSATURATED POLYESTER RESIN - The present invention relates to a resin composition comprising an unsaturated polyester resin comprising 1,3-propane diol building blocks and C5-C10 unsaturated dicarboxylic acid building blocks and further comprising a reactive diluent. Preferably, at least part of the 1,3-propane diol is derived from a non-fossil source. Preferably, itaconic acid or anhydride is used as the C5 unsaturated dicarboxylic acid. | 06-21-2012 |
| 20120172520 | THERMOSETTING POLYESTER COATING COMPOSITIONS CONTAINING TETRAMETHYL CYCLOBUTANEDIOL - Disclosed are polyester resins and solvent borne thermosetting coating compositions that include these resins in combination with at least one crosslinker. The polyester resins contain 2,2,4,4-tetramethyl-1,3-cyclobutanediol and exhibit a combination of good solubility in organic solvents and high hardness with good flexibility in a coating composition. | 07-05-2012 |
| 20120196978 | Polyester Heat Storage Material and Preparation Method Thereof - A polyester heat storage material and a preparation method thereof are disclosed. The repeating unit of the polyester's main chain comprises a diacid fragment and a polyalkylene glycol fragment. The method for preparing the polyester heat storage material includes melting diacid anhydride and polyalkylene glycol and conducting the polycondensation reaction. | 08-02-2012 |
| 20120208955 | DOUBLE-SIDED PRESSURE-SENSITIVE ADHESIVE SHEET - A double sided pressure-sensitive adhesive sheet includes a pressure-sensitive adhesive layer made from a polyester-based pressure-sensitive adhesive composition containing a polyester including at least a lactic acid unit, a dibasic acid unit, and a glycol unit, a tackifier resin, and a crosslinking agent. The dibasic acid unit includes a dimer acid, the polyester has a weight average molecular weight of 20,000 to 200,000 and a glass transition temperature of −70 to −20° C. as measured using a differential scanning calorimeter at a temperature rise rate of 20° C./minute, the polyester has a hydroxyl value of 1 to 60 mgKOH/g, the adhesive composition contains 10 to 70 parts by weight of the tackifier resin based on 100 parts by weight of the polyester, and the pressure-sensitive adhesive layer has a gel fraction of 50 to 90% by weight. | 08-16-2012 |
| 20120214940 | Styrene-Free Unsaturated Polyester - A thermosetting unsaturated polyester resin (UPR) composition comprising an unsaturated polyester polymer having at least two strained cycloolefinic double bonds and optional unstrained cycloolefinic double bonds, which can be cross-linked through a ring-opening metathesis polymerization (ROMP) or combination of ROMP and cationic or free radical polymerization is provided. No styrene is used in the resin composition. The thermosetting unsaturated polyester resin composition also comprises a catalyst system for the ring-opening metathesis polymerization, and in embodiments, can further comprise one or more optional unsubstituted or substituted cycloolefin monomer containing unsaturation, an optional co-catalyst selected from a cationic initiator or free radical initiator, and optional additives. The cured resin properties can be controlled through adjusting the structure and properties of the unsaturated polyester resin. | 08-23-2012 |
| 20130005901 | BIORENEWABLE COPOLYESTER THERMOPLASTIC ELASTOMERS - A thermoplastic elastomer compound is disclosed having copolyester elastomer, epoxidized soybean oil, and vulcanized vegetable oil. The compound has a biorenewable content of at least about 50 weight percent of the compound. The compound can be used to make a plastic article needing a Shore A hardness of from about 40 to about 70. The compound is a sustainable solution for extruded or molded articles. | 01-03-2013 |
| 20130281619 | POLYESTER POLYMER, RESIN COMPOSITION, MOLDED PRODUCT, AND FILM - Provided is a polyester polymer including a repeating unit derived from a dicarboxylic acid compound containing a partial structure represented by the following Formula (C) and a repeating unit derived from a diol compound containing a cyclic structure, in which the partial structure represented by Formula (C) constitutes a portion of the main chain: | 10-24-2013 |
| 20130296488 | THERMOSETTING POLYESTER COATING COMPOSITIONS CONTAINING TETRAMETHYL CYCLOBUTANEDIOL - Disclosed are polyester resins and solvent borne thermosetting coating compositions that include these resins in combination with at least one crosslinker. The polyester resins contain 2,2,4,4-tetramethyl-1,3-cyclobutanediol and exhibit a combination of good solubility in organic solvents and high hardness with good flexibility in a coating composition. | 11-07-2013 |
| 20130338309 | RESINS FROM UNSATURATED POLYESTERS AND POLYSILAZANES AND DUROPLASTIC REACTION RESIN MOULDING MATERIALS PRODUCED THEREFROM - The invention relates to an unsaturated polyester resin containing a polyester or a polyester mixture, produced from at least one unsaturated dicarboxylic acid and at least one diol; and at least one silazane which is accessible for copolymerization with a C═C double bond of the dicarboxylic acid. The invention also relates to an unsaturated polyester resin moulding material which can be obtained or is obtained by cross-linking an unsaturated polyester resin as defined above. Said moulding material can optionally contain reinforcing materials. Said unsaturated polyester resin can be produced using the following steps: (a) a polyester from at least one diol and at least one unsaturated dicarboxylic acid is provided; (b) at least one silazane which is accessible for copolymerization which a C═C double bond of the dicarboxylic acid is provided; (c) the components are mixed according to (a) and (b). The unsaturated polyester resin moulding material can be produced from the above-mentioned polyester resin by hardening thereof by means of a radical initiator. | 12-19-2013 |
| 20140005332 | RADIATION CURABLE COMPOSITIONS | 01-02-2014 |
| 20140171589 | Bio-based Polyester Resins - A polyester resin is described which includes bio-based, cyclohexadiene Diels-Alder reaction adduct monomer for use in toner for imaging devices. | 06-19-2014 |
| 20140275412 | NON-CRYSTALLINE POLYESTER RESIN, AND BINDER RESIN AND BINDER RESIN DISPERSION FOR TONER - An amorphous polyester resin of the invention is obtained by reaction between a polyester resin (A), obtained by reaction between a polyhydric alcohol component and a first poly-carboxylic acid component, either or both including a 3 or higher valent component, and having a weight-average molecular weight of 6,000 to 40,000 and a hydroxyl value of 15 to 70 mgKOH/g, and a second poly-carboxylic acid component (a), under conditions satisfying the following equations (1), (2) and (3), and the amorphous polyester resin satisfying the following equation (4). | 09-18-2014 |
| 20150094419 | LIQUID, ADHESION-PROMOTING ADDITIVE AND PROCESS FOR ITS PREPARATION - A polyester resin, comprising a polyester which comprises as esterified polymer units: at least one of an unsaturated dicarboxylic acid and an unsaturated polycarboxylic acid; and at least one of an alkoxylated diol and an alkoxylated polyol is provided. An adhesion-promoting additive comprising the polyester resin is also provided | 04-02-2015 |
| 20160053110 | POLYESTER RESIN COMPOSITION, ADHESIVE AND FILM - A polyester resin composition according to the present invention includes a polyester polyol having a glycerol skeleton and a curing agent, wherein 5 percent by mass or more of glycerol residue of the polyester polyol is contained in the polyester resin composition. The resin composition can provide an adhesive exhibiting an excellent adhesive force. The adhesive has a gas barrier property or a water vapor barrier property and, therefore, a gas barrier or water vapor barrier film can be provided by using the adhesive. | 02-25-2016 |
| 20160060389 | Composition crosslinkable by Real Michael Addition (RMA) reaction - The present invention relates to a crosslinkable composition crosslinkable by Real Michael Addition (RMA) reaction comprising a component with at least 2 activated unsaturated groups (hereafter referred to as the RMA acceptor groups) and a component with at least 2 acidic protons C—H in activated methylene or methane groups (hereafter referred to as the RMA donor groups) which components can react to form a crosslinked network. | 03-03-2016 |
| 20160060480 | Polyester Polyols and Use Thereof in Powder Coatings - Powder coating compositions containing polyester polyols are generally disclosed, including methods of making and using them. In some embodiments, powder coating compositions are disclosed that include a polyester polyol and a cross-linking agent. | 03-03-2016 |
| 20160145382 | POLYMERIC SURFACTANT - Surfactant compositions including sulfonated polyester polyethers, and methods of making such compositions, are described. A diol is reacted with an anhydride having residual unsaturation, and the resulting polymer is sulfonated under mild acid-base conditions. Sulfonation occurs at the residual unsaturation. If maleic anhydride is used, sulfonation occurs at locations alpha to carbonyl carbons in the polymer. | 05-26-2016 |
| 20160168315 | MODIFIED OLIGOESTERS AND MANUFACTURE METHODS OF THE OLIGOESTERS | 06-16-2016 |
| 524605000 | Derived from terephthalic acid or derivative | 45 |
| 20100120979 | Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and high glass transition temperature - Described are film(s) and/or sheet(s) comprising polyesters comprising (a) a dicarboxylic acid component having terephthalic acid residues; optionally, aromatic dicarboxylic acid or aliphatic dicarboxylic acid residues; 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and 1,4-cyclohexanedimethanol residues. | 05-13-2010 |
| 20100160549 | Polyester Compositions Which Comprise Spiro-Glycol, Cyclohexanedimethanol, and Terephthalic Acid - Described as one aspect of the invention are polyester compositions comprising at least one polyester which comprises:
| 06-24-2010 |
| 20100168328 | PROCESS FOR THE MANUFACTURE OF POLYCYCLOHEXANE DIMETHYLENE TEREPHTHALATE COPOLYMERS FROM POLYETHYLENE TEREPHTHALATE, AND COMPOSITIONS AND ARTICLES THEREOF - A process comprises heating at a first temperature under an inert atmosphere and at a first pressure of at least 101 kPa a cyclohexanedimethanol, and a polyethylene terephthalate component selected from the group consisting of polyethylene terephthalate and polyethylene terephthalate copolymers, to form a molten mixture; and heating the molten mixture with agitation at a second temperature higher than the first temperature and a second, subatmospheric pressure for a time and under conditions effective to form a modified polycyclohexane dimethylene terephthalate copolymer comprising at least one residue derived from the polyethylene terephthalate component. | 07-01-2010 |
| 20100174033 | THERMOPLASTIC ARTICLES COMPRISING CYCLOBUTANEDIOL HAVING A DECORATIVE MATERIAL EMBEDDED THEREIN - This invention relates to thermoplastic article having one or more decorative materials embedded therein which is obtained by applying heat and pressure to one or more laminates wherein at least one of said laminates comprises, in order, (1) an upper sheet material; (2) one or more decorative materials; and (3) a lower sheet material; wherein the upper and lower sheet materials are formed from a polyester/aromatic polycarbonate blend wherein the thermoplastic article comprises at least one polyester composition comprising at least one polyester which comprises terephthalic acid and 2,2,4,4-tetramethyl-1,3-cyclobutanediol. | 07-08-2010 |
| 20100174034 | THERMOPLASTIC ARTICLES COMPRISING CYCLOBUTANEDIOL HAVING A DECORATIVE MATERIAL EMBEDDED THEREIN - This invention relates to thermoplastic article having one or more decorative materials embedded therein which is obtained by applying heat and pressure to one or more laminates wherein at least one of said laminates comprises, in order, (1) an upper sheet material; (2) one or more decorative materials; and (3) a lower sheet material; wherein the upper and lower sheet materials are formed from a polyester/aromatic polycarbonate blend wherein the thermoplastic article comprises at least one polyester composition comprising at least one polyester which comprises terephthalic acid and 2,2,4,4-tetramethyl-1,3-cyclobutanediol. | 07-08-2010 |
| 20100227971 | Polyester Compositions Containing Cyclobutanediol Having a Certain Combination of Inherent Viscosity and Moderate Glass Transition Temperature and Articles Made Therefrom - Described are polyesters comprising (a) a dicarboxylic acid component comprising terephthalic acid residues; optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues; 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and cyclohexanedimethanol residues. The polyesters may be manufactured into articles such as fibers, films, bottles or sheets. | 09-09-2010 |
| 20110124807 | GLYOXAL AND METHYLGLYOXAL AS ADDITIVE FOR POLYMER BLENDS - The present invention relates to a polymer blend, comprising
| 05-26-2011 |
| 20110130514 | USE OF A C11 DIOL OR C11 DIOL MIXTURE FOR PRODUCING POLYMERS - A polymer obtainable by polycondensation or polyaddition of monomeric compounds, wherefor accompanying use is made as monomeric compound of | 06-02-2011 |
| 20110130515 | POLYMER POWDER COMPRISING A COPOLYMER, USE IN A SHAPING METHOD WHICH USES A NON-FOCUSED APPLICATION OF ENERGY AND MOULDED BODY THAT IS PRODUCED FROM SAID POLYMER POWDER - A molding produced by a layer-by layer process of selectively melting regions of a respective pulverulent layer via unfocused introduction of electromagnetic energy, using a polymer powder, where the powder has at least one thermoplastic random copolymer with an ISO 1133 MFR value of from 12 to 1 g/10 min. | 06-02-2011 |
| 20110178238 | INORGANICALLY MODIFIED POLYESTER BINDER PREPARATION, PROCESS FOR PRODUCTION AND USE THEREOF - The present invention relates to a preparation comprising at least one specific oligomeric siloxane component and at least one polymer component, to processes for producing it and to its use in formulations, more particularly metal coating formulations. | 07-21-2011 |
| 20110178239 | USE OF SUBSTITUTED 2-ARYL-2-ALKYL-1,3-PROPANEDIOLS OR SUBSTITUTED 2-CYCLOHEXYL-2-ALKYL-1,3-PROPANEDIOLS FOR MANUFACTURING POLYMERS - Polymer obtainable by polycondensation or polyadduct formation from monomeric compounds, wherein accompanying use is made as monomeric compound of | 07-21-2011 |
| 20110213077 | Hydroquinone-containing polyesters having improved whiteness - A polyester containing polymerized units of hydroquinone; 4,4′-biphenol; and hydroxybenzoic acid; terephthalic acid and optionally isophthalic acid. A method of forming a polyester including first acylating a mixture of hydroquinone; 4,4′-biphenol; terephthalic acid and optionally isophthalic acid; and hydroxybenzoic acid; and then polycondensing the resulting acylated mixture. The polyester is suitable for uses such as lighting where high whiteness, high reflectivity and high heat resistance are desirable. | 09-01-2011 |
| 20110213078 | Method for Producing Mono-Aminofunctionalized Dialkylphosphinic Acids and Esters and Salts Thereof by Means of Acrylnitriles and Use Thereof - The invention relates to a method for producing mono-aminofunctionalized dialkylphosphinic acids and esters and salts thereof by means of acrylnitriles, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) to yield an alkylphosphonic acid, salt or ester (II) thereof in the presence of a catalyst A, b) the thus obtained alkylphosphonic acid, salt or ester (II) thereof is reacted with an acrylnitrile of formula (V) to yield a mono-functionalized dialkylphosphinic acid derivative (VI) in the presence of a catalyst B, and c) the thus obtained mono-functionalized dialkylphosphinic acid derivative (VI) is reacted to yield a mono-aminofunctionalized dialkylphosphinic acid derivative (III) in the presence of a catalyst C or a reduction agent, wherein R | 09-01-2011 |
| 20110213079 | Method for Producing Monoamino-Functionalised Dialkylphosphinite Acids Esters and Salts and Use Thereof - The invention relates to method for producing mono amino-functionalised dialkylphosphonic acids esters and salts, characterised in that a) a phosphinic acid source (I) is reacted with olefins (IV) in the presence of a catalyst A to give an alkylphosphonous acid, the salt or ester thereof (II), b) the alkylphosphonous acid, the salt or ester thereof (II) produced above is reacted with an allylamine of formula (V) in the presence of a catalyst B to give mono amino-functionalised dialkylphosphinic acid derivatives (III) where, R | 09-01-2011 |
| 20110213080 | Process for Preparing Mono-Allyl-Functionalized Dialkylphosphinic Acids, Salts and Esters Thereof With Allylic Compounds, and the Use Thereof - The invention relates to a process for preparing mono-allyl-functionalized dialkylphosphinic acids, esters and salts with allylic compounds, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) in the presence of a catalyst A to give an alkylphosphonous acid, or salt or ester thereof (II), b) the alkylphosphonous acid, or salt or ester thereof (II) thus formed is reacted with allylic compounds of the formula (V) in the presence of a catalyst B and of a base to give a mono-allyl-functionalized dialkylphosphinic acid derivative (III), where R | 09-01-2011 |
| 20110224369 | HEAT-SHRINKABLE POLYESTER FILM - A heat-shrinkable polyester film having a heat-shrinkage change per degree Celsius (%/° C.) along the main shrinkage direction of 1.5 to 3.0 in the range of 60° C. to 70° C., 2.5 to 3.5 in the range of 70° C. to 80° C., 1.0 to 2.0 in the range of 80° C. to 90° C., and 0.1 to 1.0 in the range of 90° C. to 100° C., has a good appearance quality after shrinkage and thus suitable for a wrapping material, particularly a label for a bottle. | 09-15-2011 |
| 20110237743 | PROCESS FOR PRODUCING CLINGFILMS - The present invention relates to a process for producing clingfilms by using biodegradable polyesters obtainable via polycondensation of:
| 09-29-2011 |
| 20110237744 | Process for producing aqueous dispersions of thermoplastic polyesters - The present invention relates to a process for producing aqueous dispersions of thermoplastic polymers which have a plurality of ester groups and/or carbonate groups in the main polymer chain and which have an acid number of less than 5 mg KOH/g, in particular at most 3 mg KOH/g, and which have a zero-shear viscosity η | 09-29-2011 |
| 20120149837 | THERMOPLASTIC RESIN COMPOSITION - A thermoplastic resin composition obtained by mixing 100 parts by weight of at least one thermoplastic resin (A) with 0.1 to 4 parts by weight of (B) a polyfunctional compound having three or more functional groups in which at least one of the terminal structures haying the functional groups is a structure represented by formula (1): | 06-14-2012 |
| 20120157619 | Color in Titanium Catalyzed Polyesters - Described as one aspect of the invention are polyesters comprising
| 06-21-2012 |
| 20120196979 | Transparent, biaxially oriented polyester film with a high portion of cyclohexanedimethanol and a primary and secondary dicarboxylic acid portion and a method for its production and its use - The invention relates to a biaxially oriented film, predominantly formed from a polyester whose diol component includes at least 80 mol-% of 1,4-cyclohexanedimethanol (CHDM), and whose dicarboxylic acid component includes at least 80 mol-% of one or more benzenedicarboxylic acid(s) and/or one or more naphthalene dicarboxylic acid(s). The dicarboxylic acid component includes a main dicarboxylic acid component forming an at least 55 mol-% portion, chosen from either 2,6-naphthalene dicarboxylic acid or terephthalic acid. The dicarboxylic acid component further includes a secondary dicarboxylic acid component, present in an amount of at least 18 mol-%, with the secondary dicarboxylic acid component differing from the main dicarboxylic acid component. The invention further relates to a method for producing the film and its use. | 08-02-2012 |
| 20120196980 | Biaxially oriented polyester film with a high portion of cyclohexanedimethanol and a secondary diol portion, and a primary and secondary dicarboxylic acid portion and a method for its production and its use - The invention relates to a biaxially oriented film, predominantly formed from a polyester whose diol component includes at least 35 mol-% of 1,4-cyclohexanedimethanol (CHDM) and additionally contains at least one further diol different from CHDM. The dicarboxylic acid component of the polyester includes at least 80 mol-% of one or more benzenedicarboxylic acid(s) and/or one or more naphthalene dicarboxylic acid(s). The dicarboxylic acid component of the polyester includes a main dicarboxylic acid component forming an at least 55 mol-% portion of the dicarboxylic acid component, chosen from 2,6-naphthalene dicarboxylic acid or terephthalic acid. The dicarboxylic acid component further includes a secondary dicarboxylic acid component, present in an amount of at least 5 mol-% of the dicarboxylic acid component, with the secondary dicarboxylic acid component differing from the main dicarboxylic acid component. The invention further relates to a method for producing the film and its use. | 08-02-2012 |
| 20120252969 | NOVEL POLYARYLATE AND METHOD FOR PREPARING THEREOF - The present invention relates to a polyarylate prepared by a method comprising a step of copolymerizing divalent phenol, divalent aromatic carboxylic acid halide and the allyl bisphenol derivative. The polyarylate according to the invention is a novel polyarylate in which various functional groups can be introduced to the main chain of the polymer as well as the terminal of a polymer, and the concentration thereof can be adjusted. These functional groups allow improvement in the adhesion force by chemically bonding with the substrate or protective layer when coated, thus the polyarylate is suitably used for a film or a coating composition. | 10-04-2012 |
| 20120316292 | Method for Preparing High Shrinkage Rate PolytrimethyleneTerephthalate - A method for preparing high shrinkage PTT copolyester, comprising: adding starting raw materials into a reaction kettle and adding an esterification catalyst to carry out esterification reaction at 220° C.˜260° C. under 0.05˜0.30 MPa and completing the reaction when there being no water produced: adding polymerization catalyst into the reaction system and carrying out the polymerization reaction at 240° C.˜280°C. to get polytrimethylene terephthalate. The starting raw materials consists of 1,3-propylene glycol, terephtalic acid, a third monomer, a fourth monomer and a fifth monomer. The third monomer is selected from the group consisting of non-para aromatic dicarboxylic acid, 1,4-cyclohexane diformic acid and glutaric acid; The fourth monomer is selected from the group consisting of C | 12-13-2012 |
| 20130072627 | JUST-IN-TIME COMPOUNDING IN AN INJECTION MOLDING MACHINE - A plastication unit for an injection molding machine, combining a heated plastication barrel with an entrance port and an exit port on opposing ends of the barrel; a hopper positioned to deliver ingredients to be compounded for injection molding to the entrance port of the barrel; and a helical plastication screw rotatably carried within the barrel and running the length of the barrel between the entrance and exit ports, which is operable to rotate and transmit the ingredients along the length of the barrel; wherein the plastication screw has at least one axial fluted extensional mixing element segment and the ingredients include at least one polymer for injection molding. Methods for injection molding with the plastication unit of the present invention and articles formed by the inventive methods are also disclosed. | 03-21-2013 |
| 20130072628 | COATING COMPOSITIONS CONTAINING CYCLOBUTANEDIOL - This invention is related to coating compositions comprising a polyester which further comprises 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues, 1,4-cyclohexanedimethanol residues, and residues of a modifying glycol other than ethylene glycol, chosen from at least one of diethylene glycol, triethylene glycol, propylene glycol, neopentyl glycol, and 1,6-hexanediol; and 50 to 100 mole % of residues of at least one of phthalic anhydride, isophthalic acid, and terephthalic acid. | 03-21-2013 |
| 20130123421 | Unsaturated Polyester Resins Modified by Substitution, with Lactic Acid, of an Acid and Alcohol Component of the Polyester - The invention relates to an unsaturated polyester resin comprising a) a lactic acid-modified unsaturated polyester and b) a copolymerizable comonomer, with replacement, with lactic acid, in the composition of an initial polyester, of:
| 05-16-2013 |
| 20130203938 | LOW TEMPERATURE CURE HEAT-CURABLE POWDER COATING COMPOSITION COMPRISING A CRYSTALLINE POLYESTER RESIN, AN AMORPHOUS POLYESTER RESIN, A CROSSLINKING AGENT AND A THERMAL RADICAL INITIATOR - The invention relates to a heat-curable powder coating composition comprising i) at least one crystalline polyester resin present in an amount of at most 90 wt %; and ii) at least one amorphous polyester resin; and iii) at least one crosslinking agent; and iv) at least one thermal radical initiator, wherein, the at least one crystalline polyester resin and/or the at least one amorphous polyester resin has di-acid ethylenic unsaturations; wherein the at least one crosslinking agent is either crystalline or amorphous; wherein the at least one crosslinking agent has reactive unsaturations that are reactable with the ethylenic unsaturations of the di-acid ethylenic unsaturations of the at least one crystalline polyester resin and/or the at least one amorphous polyester resin to be crosslinked, said unsaturations of the crosslinking agent are different from the unsaturations of the at least one crystalline polyester resin and the unsaturations of the at least amorphous polyester resin; wherein the wt % is based on the total amount of i)+ii)+iii). The compositions of the invention may be cured to an acceptable degree at low temperature of for example at most 130° C. for at most 20 minutes, said compositions may be ground, sieved and extrudable and said compositions can upon heat cure form powder coatings that may also exhibit a good balance of properties between good flexibility, good smoothness and good adhesion. In addition, the compositions of the invention can suitably be used on heat- and/or non heat-sensitive, even if the composition is highly pigmented. | 08-08-2013 |
| 20130211002 | LOW TEMPERATURE HEAT-CURABLE POWDER COATING COMPOSITION COMPRISING A CRYSTALLINE POLYESTER RESIN, AN AMORPHOUS RESIN AND A PEROXIDE - The invention relates to heat-curable powder coating composition comprising: i) at least one crystalline polyester resin present in an amount of at least 7.5 wt %; and ii) at least one amorphous polyester resin present in an amount of at most 92.5 wt %; and iii) at least one peroxide present in an amount of at least 0.65 parts of peroxide in hundred parts of i)+ii) (pph), wherein the at least one crystalline polyester resin has 2-butenedioic acid ethylenic unsaturations and/or the at least one amorphous polyester resin has 2-butenedioic acid ethylenic unsaturations; wherein if the at least one amorphous polyester resin has 2-butenedioic acid ethylenic unsaturations, then the theoretical weight per ethylenic unsaturation (WPU) of the at least one amorphous polyester resin is at most 850 g/mol; wherein the wt % is based on the total amount of i)+ii); wherein the peroxide is chosen from the group of peresters and monopercarbonates according to formula R | 08-15-2013 |
| 20130225762 | POLYESTER COMPOSITIONS CONTAINING CYCLOBUTANEDIOL HAVING A CERTAIN COMBINATION OF INHERENT VISCOSITY AND HIGH GLASS TRANSITION TEMPERATURE AND ARTICLES MADE THEREFROM - Described are polyester compositions comprising at least one polyester which comprises terephthalic acid residues, 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and 1,4-cyclohexanedimethanol, wherein the inherent viscosity and the Tg of the polyester provides for certain polyester properties. The polyesters may be manufactured into articles such as fibers, films, bottles or sheets. | 08-29-2013 |
| 20130237665 | PVC/POLYESTER BINDER FOR PRODUCTS - A product is provided having a biobased component where the biobased component includes recycle polyester resin and the recycle polyester resin includes polyethylene terephthalate, polybutylene, or polypropylene terephthalate. The biobased component includes a polyester resin where the polyester resin is the co-reaction product of an aliphatic polyester having renewable components and a recycle polyester resin. Included is a composition having a filler and a polymeric binder. The filler includes inorganic biobased filler or recycle thermoset resin based filler. | 09-12-2013 |
| 20130253132 | USE OF 2-ISOPROPYL-2-ALKYL-1,3-PROPANEDIOLS FOR PREPARING POLYMERS - Polymer obtainable by polycondensation or polyadduct formation from monomeric compounds, wherein accompanying use is made as monomeric compound of 2-isopropyl-2-alkyl-1,3-propanediols of the formula I | 09-26-2013 |
| 20130261254 | REACTIVE DILUENTS, METHODS OF REACTING, AND THERMOSET POLYMERS DERIVED THEREFROM - A thermosetting composition comprises in combination an ethylenically unsaturated polymer, and a lactone reactive diluent of the formula | 10-03-2013 |
| 20130303692 | POLYESTER COMPOSITIONS CONTAINING CYCLOBUTANEDIOL HAVING A CERTAIN COMBINATION OF INHERENT VISCOSITY AND MODERATE GLASS TRANSITION TEMPERATURE AND ARTICLES MADE THEREFROM - Described are polyesters comprising (a) a dicarboxylic acid component comprising 80 to 100 mole % terephthalic acid residues; optionally, 0 to 20 mole % aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues; 20 to 30 mole % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and 70 to 80 mole % 1,4-cyclohexanedimethanol residues. The polyesters may be manufactured into articles such as fibers, films, bottles or sheets. | 11-14-2013 |
| 20130331513 | POWDER COATING COMPOSITIONS FOR LOW TEMPERATURE CURING AND HIGH FLOW - The present invention relates to powder coating compositions and to components and ingredients for incorporation therein, suitable for low temperature curing schedule and with excellent resistance to outside aging. The powder coating composition can be cured at a temperature from 140° C. to lead to a coating with excellent flow and high gloss. | 12-12-2013 |
| 20140018497 | COPOLYMER POLYESTER RESIN AND MOLDED PRODUCT USING SAME - The present invention relates to a copolymer polyester resin and a molded product using the same and more specifically to a copolymer polyester resin that contains 10˜80 mol % of 1,4-cyclohexane dimethanol, 0.1˜30 mol % of a cyclohexane dimethanol compound expressed as HOH | 01-16-2014 |
| 20150073088 | COMPOSITE OF FILLER AND POLYMER RESIN AND METHOD FOR PREPARING THE SAME - Disclosed is a composite of filler and polymer resin and a method for preparing the same, including preparing a thermoplastic resin composition by mixing a polymerization catalyst with a polymerizable thermoplastic resin, preparing a pre-pellet including a filler and a polymer resin by mixing a filler with the thermoplastic resin composition and heating to perform in-situ polymerization of the polymerizable thermoplastic resin to the polymer resin, and compounding the pre-pellet or the pre-pellet to which a polymer resin is further added to be pelletized. | 03-12-2015 |
| 20160024277 | Polyester compositions with improved heat and light aging - Polymer composition featuring very high light reflectance after heat and light treatment suitable for the manufacture of light emitting diode (LED) components. Such polymer composition includes at least one polyester, at least one inorganic additive (A) and at least one inorganic additive (B) including magnesium oxide, barium oxide, cerium oxide (IV) and calcium oxide. | 01-28-2016 |
| 20160024337 | Coating Compositions Having Hydroxyl Phenyl Functional Polymers - Coating compositions are disclosed. In some embodiments, the coating compositions are used to coat substrates such as packaging materials and the like for the storage of food and beverages. The coating compositions can be prepared from a hydroxyl phenyl functional polymer, a phenolic crosslinker, and a non-aqueous solvent, wherein the hydroxyl phenyl functional polymer is prepared using a phenol stearic acid compound, and wherein the acid number of the hydroxyl phenyl functional polymer is less than about 30 mg KOH/resin. | 01-28-2016 |
| 20160068693 | SUSTAINABLE RECYCLED MATERIALS FOR THREE-DIMENSIONAL PRINTING - A sustainable material suitable for three-dimensional printing is disclosed. The sustainable material comprises a resin derived from recycled polyethylene terephthalate oligomer and a bio-based glycol. The resulting sustainable material provides a robust 3-D printing material. | 03-10-2016 |
| 20160090470 | Thermoplastic Resin Composition and Molded Article Using the Same - A thermoplastic resin composition includes (A) a polyester resin, (B) inorganic fillers, and (C) a white pigment, wherein at least one of the (B) inorganic fillers and the (C) white pigment is subjected to surface treatment with a silicone compound, and silicon is present in an amount of about 0.3 wt % to about 2 wt % based on the total weight of (A), (B), and (C). | 03-31-2016 |
| 20160159975 | POLYARYLATE RESIN - An object of the present invention is to provide a polyarylate resin having an adequate ultraviolet-absorbing property and an adequate dissolving property in an organic solvent, which is excellent in a solution stability even when it is dissolved in a polar Organic solvent having a high hygroscopic property and in a reactivity with the other material and adhesive properties to various materials. The present invention provides a polyarylate resin comprising a bisphenol component including a compound shown by a general formula (1) and an aromatic dicarboxylic acid component as monomeric components, wherein the polyarylate resin is satisfied with the formula mentioned below: | 06-09-2016 |
| 20160167253 | JUST-IN-TIME COMPOUNDING IN AN INJECTION MOLDING MACHINE | 06-16-2016 |
| 20160194475 | REINFORCED POLYMERIC ARTICLES | 07-07-2016 |
| 20160194533 | POLYESTER RESIN, HOT MELT ADHESIVE, AND HOT MELT ADHESIVE SOLUTION | 07-07-2016 |
