发明名称 |
HEAT RESISTANT THERMOPLASTIC ARTICLES |
摘要 |
<p>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.</p> |
申请公布号 |
WO2010014790(A1) |
申请公布日期 |
2010.02.04 |
申请号 |
WO2009US52217 |
申请日期 |
2009.07.30 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY;PALMER, ROBERT, J.;KOBAYASHI, TOSHIKAZU;TOPOULOS, GEORGIOS |
发明人 |
PALMER, ROBERT, J.;KOBAYASHI, TOSHIKAZU;TOPOULOS, GEORGIOS |
分类号 |
C08L77/02;C08K5/00;C08K5/053;C08K5/18;C08L77/00 |
主分类号 |
C08L77/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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