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1. 发明授权

US06576695B1 Thermoplastic resin composition comprising polyglycerin fatty acid esters, and resin molded article obtained therefrom 失效
标题翻译：包含聚甘油脂肪酸酯的热塑性树脂组合物和由其获得的树脂模塑制品
公开(公告)号：US06576695B1
公开(公告)日：2003-06-10
申请号：US09566786
申请日：2000-05-08
申请人： Hiroyuki Tanaka , Naoki Yasuda , Katsuhiro Otsuka , Ryohei Watanabe
发明人： Hiroyuki Tanaka , Naoki Yasuda , Katsuhiro Otsuka , Ryohei Watanabe
IPC分类号： C08K5511
CPC分类号： C08K5/11 , C08K5/103 , C08L23/10 , C08L23/142 , C08L67/00 , C08L67/03 , C08L71/02 , C08L2201/08 , C08L2666/18 , C08L2666/22
摘要： A thermoplastic resin composition having an excellent thermal aging resistance, particularly when used in moldings is provided which contains (1) a thermoplastic resin and (2) at least one of a polyglycerin derivative in which at least one hydroxyl group is esterified with a fatty acid, an N-acyl basic amino acid and a dibasic acid erythritol ester, and wherein i) if the polyglycerin derivative is used, the composition contains an antioxidant, or an antioxidant and a filler; ii) if the N-acyl basic amino acid is used, the composition contains a filler; and the thermoplastic resin contains at least one of a polyolefin resin, a polystyrene resin, a polyester resin, a polyamide resin and an engineering plastic; and iii) if the dibasic acid erythritol ester is used, the composition contains a filler, and the thermoplastic resin contains at least one of a polyolefin resin, a polystyrene resin, a polyester resin, a polyamide resin or an engineering plastic; and the amount of the dibasic acid erythritol ester is less than 1 part by weight per 100 parts by weight of the thermoplastic resin, and the ester includes an ester having a degree of esterification of not more than 50%.
摘要翻译：提供具有优异的耐热老化性的热塑性树脂组合物，特别是当用于模制品时，其包含（1）热塑性树脂和（2）至少一种羟基与脂肪酸酯化的聚甘油衍生物中的至少一种，N-酰基碱性氨基酸和二元酸赤藓糖醇酯，其中i）如果使用聚甘油衍生物，该组合物含有抗氧化剂或抗氧化剂和填料; ii）如果使用N-酰基碱性氨基酸，组合物含有填料; 热塑性树脂含有聚烯烃树脂，聚苯乙烯树脂，聚酯树脂，聚酰胺树脂和工程塑料中的至少一种; 和iii）如果使用二元酸赤藓糖醇酯，则组合物含有填料，热塑性树脂含有聚烯烃树脂，聚苯乙烯树脂，聚酯树脂，聚酰胺树脂或工程塑料中的至少一种; 并且二元酸赤藓糖醇酯的量相对于100重量份热塑性树脂小于1重量份，酯包括酯化度不大于50％的酯。

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