THERMOPLASTIC MELT-MIXED COMPOSITION WITH HEAT STABILIZER CROSS REFERENCE TO RELATED APPLICATION

• Main Authors: THOMPSON, JENNIFER, LEIGH, KOBAYASHI, TOSHIKAZU
• Format: Patent
• Language: English; French
• Published: 09.08.2012
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; GENERAL PROCESSES OF COMPOUNDING; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING-UP

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. Cette invention concerne une composition thermoplastique obtenue par mélange à chaud contenant : a) une résine polyamide ; b) environ 1,0 à environ 5,0 % en poids d'un stabilisant thermique de type acide aminé ; c) 10 à 60 % en poids d'un agent de renforcement ; et, éventuellement, 0 à 30 % en poids d'un durcisseur polymère ; et des articles thermoplastiques moulés ou extrudés à base de celle-ci.