Patent application number | Description | Published |
20090142585 | Nanocomposite compositions of polyamides, sepiolite-type clays and copper species and articles thereof - The invention is directed to nanocomposite compositions that contain at least one thermoplastic polyamide; unmodified sepiolite-type clay nanoparticles; and a copper species. It, also, includes articles containing such compositions. | 06-04-2009 |
20090176938 | POLYESTER COMPOSITION RESISTANT TO HYDROLYSIS - A composition comprises or is produced from polyester, a first modifier, and a second modifier wherein the first modifier includes a polymer that is incompatible with poly(hydroxyalkanoic acid) and is not an acid-containing or acid generating polymer. Also provided is an article comprising or produced from the composition. | 07-09-2009 |
20090258137 | Coating Process for Thermoplastics - Thermoplastic compositions containing certain salts of fluorinated sulfonic acids adhere especially well to coatings (paints) applied to the surface(s) of that composition. Useful parts that can be made include painted automotive body parts, appliance cases, and other parts with painted aesthetically pleasing surfaces. | 10-15-2009 |
20100028580 | HEAT RESISTANT THERMOPLASTIC ARTICLES - Disclosed is a molded or extruded thermoplastic article including a polyamide composition including (a) a polyamide resin (b) 0.1 to 10 weight percent of one or more polyhydric alcohols (c) 0 to 3 weight percent of a co-stabilizer selected from the group consisting of secondary aryl amines, hindered amine light stabilizers, and mixtures thereof; (d) 0 to less than 10 weight percent of one or more reinforcement agents; and (e) 0 to 50 weight percent polymeric toughener including a reactive functional group and/or a metal salt of a carboxylic acid; and wherein 4 mm test bars prepared from the polyamide composition, and exposed at an test temperature of 150° C. for a test period of about 1000 hours, have, on average, a retention of strain at break of greater than 80 percent compared with a control exposed at the said test temperature for 72 hours. | 02-04-2010 |
20100028581 | THERMOPLASTIC ARTICLES INCLUDING POLYHYDROXY POLYMERS - Disclosed is a molded or extruded thermoplastic article having high heat stability, including a thermoplastic polyamide composition including (a) a polyamide resin; (b) 0.25 to 20 weight percent of one or more polyhydroxy polymer(s) having a number average molecular weight of at least 2000; (c) 0.1 to 3 weight percent of one or more co-stabilizer(s) selected from the group consisting of secondary aryl amines, hindered amine light stabilizers, hindered phenols, and mixtures thereof; (d) 0 to less than 10 weight percent of one or more reinforcement agents; and (f) 0 to 20 weight percent of a polymeric toughener; | 02-04-2010 |
20100029815 | HEAT RESISTANT THERMOPLASTIC ARTICLES INCLUDING POLYHYDROXY POLYMERS - Disclosed is a molded or extruded thermoplastic article, including a thermoplastic polyamide composition including (a) a polyamide resin having a melting point and/or glass transition; (b) 0.25 to 20 weight percent of one or more polyhydroxy polymer(s); (c) 0 to 3 weight percent of one or more co-stabilizer(s) selected from the group consisting of secondary aryl amines, hindered amine light stabilizers, hindered phenols, and mixtures thereof; (d) 10 to about 60 weight percent of one or more reinforcement agents; (e) and 0 to 20 weight percent of a polymeric toughener; wherein molded 4 mm test bars prepared from said polyamide composition, and exposed at an test temperature of 170° C. for a test period of 500 hours, in an atmosphere of air, and tested according to ISO 527-2/1A, have, on average, a retention of tensile strength of at least 50 percent, as compared with that of an unexposed control of identical composition and shape. Further disclosed is a molded or extruded thermoplastic article, including a thermoplastic polyamide composition, that when tested at 210° C. for a test period of 500 hours, has a retention of tensile strength of at least 70 percent. | 02-04-2010 |
20100029821 | HEAT RESISTANT THERMOPLASTIC ARTICLES INCLUDING CO-STABILIZERS - Disclosed is a molded or extruded thermoplastic article including a polyamide composition including (a) a polyamide resin having a melting point and/or glass transition; (b) 0.1 to 10 weight percent of one or more polyhydric alcohols having more than two hydroxyl groups and having a number average molecular weight (M | 02-04-2010 |
20100227959 | POLY(TRIMETHYLENE TEREPHTHALATE) MOLDING RESINS AND MOLDED ARTICLES THEREFROM - Disclosed is a thermoplastic composition including a molding resin including (a-1) a poly(trimethylene terephthalate) resin, (a-2) 0 to 20 weight % of one or more organic additives; and (a-3) 0.1 to 4 weight % of one or more ionomer polymers or a combination of one or more ionomer polymers and acid copolymers; said ionomer polymers and acid copolymers having C | 09-09-2010 |
20100280193 | ANTISTATIC POLY(HYDROXYALKANOIC ACID) COMPOSITIONS - Disclosed are toughened, antistatic resin composition and an article comprising the composition wherein the composition comprises or consists essentially of poly(hydroxyalkanoic acid), such as polylactic acid; an impact modifier comprising an ethylene copolymer; and an ion conducting polymer. | 11-04-2010 |
20110028621 | HEAT AGING RESISTANT POLYAMIDE COMPOSITIONS INCLUDING POLYHYDROXY POLYMERS - Disclosed is a thermoplastic composition including
| 02-03-2011 |
20110028628 | HEAT RESISTANT POLYAMIDE COMPOSITIONS HAVING HIGH AMINE ENDS - Disclosed is a thermoplastic composition including (A) a polyamide resin independently selected from the group consisting of Group (IV) Polyamides comprising (aa) about 50 to about 95 mole percent semiaromatic repeat and (bb) about 5 to about 50 mole percent aliphatic repeat units; and Group (VI) Polyamides having no melting point, (B) about 0.25 to about 15 weight percent of one or more polyhydric alcohols having more than two hydroxyl groups and a having a number average molecular weight (M | 02-03-2011 |
20110105644 | TOUGHENED POLY(TRIMETHYLENE TEREPHTHALATE) MOLDING RESINS AND MOLDED ARTICLES THEREFROM - Poly(trimethylene terephthalate compositions comprising (a) molding resin comprising a poly(trimethylene terephthalate) resin and 0.1 to 4 weight percent of one or more ionomer polymers or a combination of the ionomer polymers and acid copolymers; (b) 0 to about 50 weight percent of one or more fillers, based on the total weight of the molding resin; and (c) about 1.0 to about 5 weight percent of one or more Group A polymeric tougheners based on the total weight of components (a) and (c); | 05-05-2011 |
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 |
20110152450 | POLYAMIDE COMPOSITIONS HAVING HIGH ACID ENDS - Disclosed is a thermoplastic composition including (A) a polyamide resin independently selected from the group consisting of Group (I) Polyamides having a melting point of at least 260° C., and comprising (a) greater than 95 mole percent semiaromatic repeat units and (b) less than 5 mole percent aliphatic repeat units; (B) 0 to 60 weight percent of one or more reinforcement agents; and | 06-23-2011 |
20120196961 | THERMOPLASTIC COMPOSITION WITH HYDROXY AMINO ACID HEAT STABILIZER - Disclosed is a thermoplastic melt-mixed composition including a) a polyamide resin b) about 1.0 to about 5.0 weight percent of a hydroxy amino acid thermal stabilizer, c) 10 to 60 weight percent reinforcing agent; and, optionally, 0 to 30 weight percent polymeric toughener; and molded or extruded thermoplastic articles made therefrom. | 08-02-2012 |
20120196962 | THERMOPLASTIC MELT-MIXED COMPOSITION WITH HEAT STABILIZER - Disclosed is a thermoplastic melt-mixed composition including a) a polyamide resin; b) about 1.0 to about 5.0 weight percent of an amino acid thermal stabilizer; c) 10 to 60 weight percent reinforcing agent; and, optionally, 0 to 30 weight percent polymeric toughener; and molded or extruded thermoplastic articles made therefrom. | 08-02-2012 |
20130053483 | HEAT RESISTANT THERMOPLASTIC ARTICLES INCLUDING CO-STABILIZERS - Disclosed is a molded or extruded thermoplastic article including a polyamide composition including (a) a polyamide resin having a melting point and/or glass transition; (b) one or more polyhydric alcohols having more than two hydroxyl groups and having a number average molecular weight (M | 02-28-2013 |
20130072608 | HEAT RESISTANT THERMOPLASTIC ARTICLES INCLUDING POLYHYDROXY POLYMERS - Disclosed is a molded or extruded thermoplastic article, including a thermoplastic polyamide composition including (a) a polyamide resin; (b) one or more polyhydroxy polymer(s); (c) one or more co-stabilizer(s); (d) one or more reinforcement agents; (e) and, optionally, a polymeric toughener. | 03-21-2013 |
20130197145 | THERMOPLASTIC MELT-MIXED COMPOSITION WITH POLYACID METAL SALT HEAT STABILIZER - Disclosed is a thermoplastic melt-mixed composition including a) a polyamide resin b) about 1.0 to about 5.0 weight percent of a polyacid metal salt selected from the group consisting of citrate metal salts, malate metal salts, tartarate metal salts and combinations thereof, c) 10 to 60 weight percent reinforcing agent; and, optionally, 0 to 30 weight percent polymeric toughener; and molded or extruded thermoplastic articles made therefrom. | 08-01-2013 |
20130281589 | THERMOPLASTIC POLYAMIDE COMPOSITION - Disclosed is a thermoplastic polyamide composition including a) a polyamide resin; b) one or more polyhydric alcohols; c) one or more anti-whitening agents selected from the group consisting of poly(ethylene glycol), poly(ethylene glycol) diesters, poly(propylene glycol), poly(propylene glycol) diesters; and styrene-isoprene-styrene block copolymers; and mixtures of these; d) a lubricant; e) one or more reinforcement agents; and, optionally, f) a polymeric toughener comprising a reactive functional group and/or a metal salt of a carboxylic acid. | 10-24-2013 |