Class / Patent application number | Description | Number of patent applications / Date published |
524513000 | With polycarboxylic acid or derivative and a polyol at least one of which is saturated or with solid polymer thereof | 28 |
20080214721 | POLYESTER-POLACRYLATE DISPERSIONS FOR TWO-COMPONENT COATING COMPOSITIONS - The invention relates to aqueous polyester-polyacrylate dispersions based on copolymers, to a process for their preparation, and to aqueous coating compositions based thereon and the use thereof as lacquers. The dispersions are prepared from a polyester component A) that comprises the reaction product of A1) one or more saturated, aliphatic and/or aromatic di-, tri- or tetra-carboxylic acids or their anhydrides, and A2)one ore more diols and/or polyols, and a polyacrylate component B) that comprises the reaction product of B1) one or more OH-group-free (meth)acrylic acid esters and/or vinyl aromatic compounds, B2) one or more hydroxy-functional vinyl monomers or hydroxy-functional (meth)acrylic acid esters, and B3) one or more acid-group-containing monomers capable of free-radical copolymerisation, herein te polyester component A) has a hydroxyl number of from 180 to 300 mg KOH/g substance and an acid number of from 0.5 to 30 mg KOH/g, and the polyacrylate component B) has a hydroxyl number of from 10 to 180 mg KOH/g and an acid number of from 10 to 100 mg KOH/g, and the copolymer has an OH number smaller than that of the polyester component A) and greater than 27 mg KOH/g. | 09-04-2008 |
20080269399 | POLYESTER POLYCARBONATE COMPOSITIONS, METHODS OF MAKING, AND ARTICLES FORMED THEREFROM - A composition comprises a polyester-polycarbonate polymer comprising isophthalate-terephthalate-resorcinol ester units and carbonate units, a first polyester selected from poly(ethylene terephthalate), poly(ethylene isophthalate), or a combination thereof, and a second polyester comprising butylene terephthalate units, cyclohexanedimethylene terephthalate units, or a combination of cyclohexanedimethylene terephthalate units and ethylene terephthalate units. The composition can be extruded into pellets that are clear and colorless. The composition can further be molded into articles having a percent haze value less than or equal to 10 percent, and total luminous transmittance value of greater than or equal to 70 percent, measured in accordance with ASTM D1003-00. Also disclosed is a method for forming the compositions, and articles prepared therefrom. | 10-30-2008 |
20090326141 | Blends of Polyesters and ABS Copolymers - Polymer blends comprising polyesters made from terephthalic acid; 2,2,4,4-tetramethyl-1,3-cyclobutanediol; and 1,4-cyclohexanedimethanol, and copolymers made from acrylonitrile, butadiene, and styrene (ABS) monomers. These blends have a combination of toughness, heat resistance, high modulus, and good flowability-making them particularly useful in films, fibers, engineering molding plastics, and packaging. | 12-31-2009 |
20100204388 | COATING COMPOSITIONS CONTAINING ACRYLIC AND ALIPHATIC POLYESTER BLENDS - Disclosed are solvent borne thermosetting coating compositions containing curable, aliphatic polyesters, acrylic copolymers, crosslinkers, and nonaqueous solvents. The aliphatic polyesters contain 2,2,4,4-tetramethyl-1,3-cyclobutanediol. Blends of acrylic copolymers with these aliphatic polyesters exhibit good compatibility, viscosity reduction, and good Tg retention. Coating compositions formulated from these blends exhibit high gloss, hardness with flexibility; solvent and chemical resistance; and outdoor durability. | 08-12-2010 |
20110028636 | PASTE RESIN FOR UNIVERSAL PIGMENT PASTE - The invention relates to a paste resin AB which is a mixture of a water-reducible alkyd resins B and a basic acrylic copolymer resin A comprising at least one amino group-containing vinyl type monomer A1, and a method of use thereof for formulating both water-borne and solvent-borne tinted paints with a wide variety of pigments. | 02-03-2011 |
20110105674 | METHOD FOR PROVIDING TOUGHENED POLY(TRIMETHYLENE TEREPHTHALATE) MOLDING RESINS - Disclosed is a method including (A) melt blending first components including (a-1) a poly(trimethylene terephthalate) homopolymer or copolymer resin; and (a-2) one or more ionomer polymers or a combination of one or more ionomer polymers and acid polymers; to provide a first melt blend; and (B) melt blending said first melt blend with one or more Group B polymeric toughener(s) selected from the group consisting of an ethylene copolymers of the formula E/X/Y wherein:
| 05-05-2011 |
20110112237 | THERMOPLASTIC COMPOSITION - A thermoplastic resin composition comprising: 20 to 60 parts by mass of a styrene-based resin (A) in which a content of an unsaturated nitrile-based monomer is from 32 to 50 mass %; 20 to 60 parts by mass of an aromatic polyester (B) in which an isothermal crystallization time from the molten state is from 25 to 100 sec; and 20 to 60 parts by mass of a filler (C). | 05-12-2011 |
20110130509 | (METH)ACRYLATE MONOMER, POLYMER AND COATING AGENT - The present invention relates to a (meth)acrylate monomer of the general formula (I) | 06-02-2011 |
20110166286 | POLYMER COMPOSITIONS - There is described a powder composition curable by radiation and thermally, comprising a mixture of (a) from about 1% to about 15%, by weight of the mixture, of a polyester of T | 07-07-2011 |
20130041091 | CROSSLINKABLE COMPOSITION CROSSLINKABLE WITH A LATENT BASE CATALYST - The present invention relates to a crosslinkable composition comprising at least one crosslinkable component crosslinkable by a latent base crosslinking catalyst comprising a substituted carbonate salt according to formula 1 wherein X | 02-14-2013 |
20130046051 | STRUCTURAL PROFILE MEMBERS FOR PRODUCING HOUSEHOLD UTENSILS, AND METHOD FOR PRODUCING SAID STRUCTURAL PROFILE MEMBERS - These structural profile members, such as handles, supports, frames and legs for ironing boards, indoor and outdoor clothes drying racks, etc., are obtained from recycled plastic materials. | 02-21-2013 |
20130116375 | COMPOSITION FOR COATING, AND MOLDED PRODUCT USING THE SAME - The present invention provides a resin composition for coating which is capable of exhibiting an excellent balance between coatability, impact resistance, moldability and chemical resistance, and capable of attaining a good coating appearance, for example, even when a large-size molded product is coated. The resin composition for coating according to the present invention comprises 84.9 to 98.9 parts by mass of the below-mentioned rubber-reinforced vinyl-based resin [A], 1 to 8 parts by mass of a polyester resin [B] and 0.1 to 7.1 parts by mass of a copolymer [C] of ethylene, a (meth)acrylic acid ester and carbon monoxide (with the proviso that a total amount of the components [A], [B] and [C] ([A] +[B] +[C]) is 100 parts by mass): [Rubber-reinforced vinyl-based resin [A]] | 05-09-2013 |
20130131255 | ADDITIVES FOR STABILIZING POLYCONDENSATES WITH RESPECT TO HYDROLYSIS - A mixture comprising at least one polyfunctional chain extender having at least three reactive groups, and at least one mono- or difunctional hydrolysis stabilizer, where the chain extenders and the hydrolysis stabilizers react with the terminal groups of polymers in the molten or solid state of the polymers to form a chemical bond. Use of such mixtures as stabilizers for polymers. Methods for stabilizing polymers with respect to molecular weight loss, where an effective amount of such a mixture is added to the polymer. | 05-23-2013 |
20130158184 | Light-Emitting Diode Assembly Housing Comprising Poly(Cyclohexanedimethanol Terephthalate) Compositions - Light-emitting diode assembly housing comprising high temperature poly(1,4-cyclohexanedimethanol terephthalate) compositions containing titanium dioxide. | 06-20-2013 |
20130172473 | PIGMENTS GRANULES - The present invention relates to pigment granules which are distinguished by the fact that they are based on a support material, where the support material is coated with one or more flake-form effect pigments by means of an adhesion promoter. The pigment granules according to the invention are preferably used for the pigmentation of application media, in particular paints, plasters, lacquers, powder coatings and plastics, and in particular as scatter and effect granules, for example for the decoration of wallcoverings. | 07-04-2013 |
20130210989 | POLYURETHANE HOT-MELT ADHESIVE PRODUCED FROM POLYACRYLATES AND POLYESTERS - A solvent-free moisture-curing polyurethane hot-melt adhesive composition, in which the adhesive comprises the following components: 20 to 85 wt % of a polyurethane prepolymer with free isocyanate groups produced from at least one polyol from the group of polyether polyols, polyester polyols, polyalkylene polyols and mixtures thereof with an excess of at least one polyisocyanate, the prepolymer having a monomeric diisocyanate content of below 1 wt %, 4 to 40 wt % of at least one acrylate copolymer with a molecular weight of below 60,000 g/mol, 3 to 35 wt % of a thermoplastic polyester with a number-average molecular weight (MN) of below 6000 g/mol, which comprises fewer than 1.4 NCO-reactive groups, and 0 to 25 wt % of at least one additive from the group of catalysts, resins, plasticizers, fillers, pigments, stabilizers or adhesion promoters, the sum of the constituents being equal to 100 wt %. | 08-15-2013 |
20140039116 | Heat-Seal Coating - Described herein is a heat-seal coating which, when going through the recycled paper making process, will readily break down without any major amount of by-product that needs to be landfilled; can be made into paper again; breaks down in a commercial composting facility; and decomposes into basic materials such as carbon dioxide, carbon monoxide and water. The heat seal coating or top coat comprises three components: (1) a barrier polymer; (2) a polymer that provides some barrier properties and softness to the formulation; and, (3) a heat-curable adhesive. | 02-06-2014 |
20140107277 | PASTE RESIN FOR UNIVERSAL PIGMENT PASTE - The invention relates to a paste resin AB which is a mixture of a water-reducible alkyd resins B and a basic acrylic copolymer resin A comprising at least one amino group-containing vinyl type monomer A1, and a method of use thereof formulating both water-borne and solvent-borne tinted paints with a wide variety of pigments. | 04-17-2014 |
20140221555 | Vinylidene Chloride Interpolymer and Poly(Butylene Succinate) Blend - Barrier films made from a composition comprising vinylidene chloride (VDC) interpolymer and poly(butylene succinate) (PBS) exhibit improved tear resistance in both the machine and cross directions without a significant deterioration in oxygen transmission rate as compared to barrier films made under like conditions and from a composition alike in all respects except that the PBS is replaced with additional VDC interpolymer. | 08-07-2014 |
20140275396 | LOW GLOSS ACRYLIC COATINGS CONTAINING ISOPHTHALIC POLYESTER COMPOSITIONS - Low-gloss coatings including acrylic polymer and isophthalic polyester compositions are disclosed. The presence of separate acrylic polymer and isophthalic polyester phases in the coating provides a low-gloss finish while maintaining properties such as hardness and mar resistance of the coatings. | 09-18-2014 |
20140350166 | Optical Compensation Films Based on Fluoropolymers - An optical compensation film composition is disclosed herein wherein the optical compensation film is stretched to yield a negative A-plate having a refractive index profile of n | 11-27-2014 |
20150011694 | PAINT COMPOSITION HAVING SCRATCH SELF-RECOVERING PROPERTIES - Disclosed is a paint composition, and more specifically, a scratch self-recovering paint composition having a shortened drying time and extended pot life, which comprises about 30˜40% by weight of a branched polyester resin; about 30˜40% by weight of an acryl polyol resin; about 0.2˜0.5% by weight of a reaction catalyst; and about 0.99˜9.0% by weight of a reaction retardant, based on the total weight of the paint composition. | 01-08-2015 |
20150094416 | BIODEGRADABLE POLYMER MIXTURE - The present invention relates to biodegradable polymer mixtures comprising
| 04-02-2015 |
20150105512 | SYSTEMS FOR PRODUCING A PLURALITY OF COATING COMPOSITIONS HAVING PREDETERMINED VOC CONTENTS AND METHODS FOR MAKING SUCH SYSTEMS - A method of making a system for producing coating compositions having a predetermined VOC content includes preparing a paint comprising a resin and a solvent and having the predetermined VOC content or less. Temperature adjusters are prepared containing a resin and having the predetermined VOC content or less. Each temperature adjuster includes a different solvent or a different amount of a solvent compared to the others such that each of the coating compositions formed from one of the temperature adjusters is suitable for application within an ambient temperature range based on a rate of evaporation of the solvent within the ambient temperature range. Each temperature adjuster has no less than 1 wt. % solids based on the total weight of the temperature adjuster. The paint and the temperature adjusters are provided together as the system. | 04-16-2015 |
20150112012 | HOT MELT ADHESIVE - Disclosed is a hot melt adhesive comprising: (A) a copolymer of ethylene/olefin having 3-20 carbons; and (B) a polyester polyol. The hot melt adhesive can be applied at low temperature and has a suitably long open time. Particularly, the hot melt adhesive is excellent in adhesion to a paper and is useful as a hot melt adhesive for papers. | 04-23-2015 |
20150344700 | SELF-HEALING COATINGS FROM RECYCLED POLYMER BLENDS - The present disclosure pertains to coatings with self-repairing capabilities. In some embodiments, the coatings may include a polymer blend, made up of at least two polymers. The coatings may further contain compatibilizers that are nanocontainer particles. The nanocontainers may be filled with self-healing agents. The self-healing agents may be agents that heal cracks formed in the coating or they may be anti-corrosion agents that reduce the corrosion of the underlying metal substrate. | 12-03-2015 |
20160090482 | POLYESTER RESIN COMPOSITION FOR REFLECTIVE MATERIAL AND REFLECTOR INCLUDING SAME - The present invention is directed to a polyester resin composition for providing a reflector having excellent mechanical strength and heat resistance, maintaining high reflectance even in a heated environment such as an LED manufacturing process or a reflow soldering process, and having small change in shrinkage rate. The polyester resin composition for a reflective material is a composition comprising 30 to 80% by mass of a polyester resin (A) with a melting point or a glass transition temperature of 250° C. or more, 10 to 35% by mass of a glass fiber (B) with a minor axis of 3 to 8 μm, 5 to 50% by mass of a white pigment (C), and 0.3 to 1.5% by mass of an olefin polymer (D) containing 0.2 to 1.8% of a functional group structural unit (all based on a total of (A), (B), (C) and (D) which is 100% by mass). | 03-31-2016 |
20160108233 | Recyclate Blends - Compositions comprising recyclate blends of polymer recyclate and polyester additives are described. In certain embodiments, the polyester additive is a PHA such as a poly-3-hydroxybutyrate-co-4-hydroxybutyrate copolymer having a weight percent 4-hydroxybutyrate of 8.5-45%. In other embodiments the PHA is mixed with the recyclate polymer at concentrations of 10-50% by weight of the recyclate blend. Methods of making the compositions of the invention are also described. The invention also includes articles made from the recyclate blends. | 04-21-2016 |