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公开(公告)号：EP3239237A1
公开(公告)日：2017-11-01
申请号：EP15872770.1
申请日：2015-12-14
发明人： SAKATA, Kouichi , YAMADA, Shinya , YAMAMOTO, Nobuhiro , YAMAMOTO, Tetsuro , MATSUOKA, Yoshiaki , FUJIMOTO, Toyohisa
摘要： Disclosed are: a polyalkylene terephthalate resin composition comprising (A) a polyalkylene terephthalate resin and (B) an acrylic-based core-shell polymer which has an average particle size of 2 µm or greater and in which an amount of the core layer component is more than 80% by mass but less than 100% by mass relative to a total mass of the core layer component and a shell layer component; and a molded article which is obtained by molding the polyalkylene terephthalate resin composition.
摘要翻译： 本发明提供一种聚对苯二甲酸亚烷基酯树脂组合物，其含有（A）聚对苯二甲酸亚烷基酯树脂和（B）平均粒径为2μm以上的丙烯酸系核壳聚合物，芯层成分为 相对于芯层成分与壳层成分的总质量为80质量％以上且小于100质量％ 以及通过将聚对苯二甲酸亚烷基酯树脂组合物成型而得到的成型品。
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2.发明公开
公开(公告)号：EP2177567A1
公开(公告)日：2010-04-21
申请号：EP08840627.7
申请日：2008-10-07
申请人： Wintech Polymer Ltd.
发明人： YAMADA, Shinya
CPC分类号： C08K5/103 , C08K7/14 , C08L67/02 , Y10T428/1397
摘要： The present invention provides a polybutylene terephthalate resin composition which is free from bleeding and other problems, and improves the flowability (melt-flowability) while maintaining the characteristics such as mechanical strength or toughness. To 100 parts by weight of a composition composed of 50 to 90% by weight of (A) a polybutylene terephthalate resin and 10 to 50% by weight of (B) inorganic filler, is blended 0.05 to 5 parts by weight of (C) a glycerin fatty acid ester being composed of glycerin and/or a dehydrated condensate thereof and a fatty acid having 12 or more carbon atoms and having 200 or more hydroxyl values determined by the method specified in the description.
摘要翻译： 本发明提供不存在渗色等问题的聚对苯二甲酸丁二醇酯树脂组合物，并且在维持机械强度或韧性等特性的同时改善流动性（熔体流动性）。 相对于（A）聚对苯二甲酸丁二醇酯树脂50〜90重量％和（B）无机填充剂10〜50重量％的组合物100重量份，配合（C）0.05〜5重量份， 甘油脂肪酸酯，其由甘油和/或其脱水缩合物和具有12个或更多个碳原子且具有200个以上羟基值的脂肪酸构成，所述羟基值通过描述中指定的方法测定。
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公开(公告)号：EP3385328A1
公开(公告)日：2018-10-10
申请号：EP16870718.0
申请日：2016-11-30
申请人： Wintech Polymer Ltd.
发明人： YAMADA, Shinya , GOSHIMA, Kazuya
CPC分类号： C08L67/02 , C08G63/183 , C08J5/04 , C08K5/103
摘要： Provided is a polybutylene terephthalate resin composition which has further improved fluidity (melt fluidity) while maintaining mechanical characteristics. The polybutylene terephthalate resin composition according to the present invention contains 0.05-5 parts by mass of a glycerin fatty acid ester having a hydroxyl value of 200-400, and 0.05-5 parts by mass of a polyvalent alcohol fatty acid ester having a hydroxyl value of 100 or less, with respect to 100 parts by mass of a polybutylene terephthalate resin. The glycerin fatty acid ester preferably comprises glycerin and/or a dehydration condensation product thereof, and a fatty acid having 12 or more carbon atoms.
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公开(公告)号：EP2832795A1
公开(公告)日：2015-02-04
申请号：EP13768997.2
申请日：2013-03-15
摘要： A resin composition comprising an aromatic polyester resin and having high levels of hydrolysis resistance and moldability.
The resin composition comprises an aromatic polyester resin having a terminal carboxyl group content of not more than 30 eq/ton (component A), a cyclic carbodiimide compound having at least two carbodiimide rings, each having only one carbodiimide group (component B), and a polyvalent hydroxyl group-containing compound having a hydroxyl value of not less than 200 (component C).摘要翻译： 一种树脂组合物，其包含芳香族聚酯树脂并具有高水平的耐水解性和成型性。 该树脂组合物含有末端羧基含量为30eq / ton以下的芳香族聚酯树脂（A成分），至少具有2个碳二亚胺环的环状碳化二亚胺化合物（成分B） 羟值为200以上的多价羟基化合物（C成分）。
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5.发明授权
公开(公告)号：EP2177567B1
公开(公告)日：2012-01-25
申请号：EP08840627.7
申请日：2008-10-07
申请人： Wintech Polymer Ltd.
发明人： YAMADA, Shinya
CPC分类号： C08K5/103 , C08K7/14 , C08L67/02 , Y10T428/1397
摘要： Disclosed is a polybutylene terephthalate resin composition which is free from problems such as bleeding and improved in fluidity (melt fluidity), while maintaining characteristics such as mechanical strength and toughness. Specifically disclosed is a polybutylene terephthalate resin composition wherein 0.05-5 parts by weight of a glycerin fatty acid ester (C), which is composed of glycerin and/or a dehydration condensation product thereof and a fatty acid having 12 or more carbon atoms and has a hydroxyl number of not less than 200 as measured by a method mentioned in the description, is blended per 100 parts by weight of a composition which is composed of 50-90% by weight of a polybutylene terephthalate resin (A) and 10-50% by weight of an inorganic filler (B).
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公开(公告)号：EP3369777A1
公开(公告)日：2018-09-05
申请号：EP16859858.9
申请日：2016-10-26
申请人： Wintech Polymer Ltd.
发明人： YAMADA, Shinya , SAKATA, Kouichi
摘要： Provided is a polybutylene terephthalate resin composition in which it is possible to effectively suppress discoloration without lowering the heat shock resistance. The polybutylene terephthalate resin composition according to the present invention constitutes part of a molded article having a lightness L* value of 80 or higher as measured using a color difference meter, wherein: the polybutylene terephthalate resin composition includes a polybutylene terephthalate resin having a terminal carboxyl group content of 30 meq/kg or less, a carbodiimide compound, and a phosphite compound; and the phosphite compound content is 0.05-0.15 parts by mass per 100 parts by mass of polybutylene terephthalate resin.
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公开(公告)号：EP2832795B1
公开(公告)日：2016-05-25
申请号：EP13768997.2
申请日：2013-03-15
摘要： A resin composition comprising an aromatic polyester resin and having high levels of hydrolysis resistance and moldability. The resin composition comprises an aromatic polyester resin having a terminal carboxyl group content of not more than 30 eq/ton (component A), a cyclic carbodiimide compound having at least two carbodiimide rings, each having only one carbodiimide group (component B), and a polyvalent hydroxyl group-containing compound having a hydroxyl value of not less than 200 (component C).
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8.发明公开POLY(BUTYLENE TEREPHTHALATE) RESIN COMPOSITION AND HYDROLYSIS RESISTANCE-IMPROVING AGENT 审中-公开聚对苯二甲酸丁二醇酯树脂组合物和耐水解改善剂
公开(公告)号：EP2857453A1
公开(公告)日：2015-04-08
申请号：EP13796901.0
申请日：2013-03-14
申请人： Wintech Polymer Ltd.
发明人： YAMADA, Shinya , SAKATA, Kouichi , GOSHIMA, Kazuya
摘要： Provided is a means for obtaining a polybutylene terephthalate resin composition that exhibits excellent hydrolysis resistance and high fluidity in a molten state. A carbodiimide compound (B) and a polyhydric hydroxyl group-containing compound (C) are added to a polybutylene terephthalate resin (A) having a terminal carboxyl group content of 30 meq/kg or lower. The polyhydric hydroxyl group-containing compound (C) that is used has a hydroxyl group value of 200 or higher. It is preferable for the polybutylene terephthalate resin (A) to have an intrinsic viscosity of 0.6 dL/g or higher.
摘要翻译： 提供一种获得在熔融状态下表现出优异的耐水解性和高流动性的聚对苯二甲酸丁二醇酯树脂组合物的方法。 在末端羧基含量为30meq / kg以下的聚对苯二甲酸丁二醇酯树脂（A）中添加碳化二亚胺化合物（B）和含多元羟基的化合物（C）。 所使用的含多价羟基的化合物（C）的羟基值为200以上。 聚对苯二甲酸丁二醇酯树脂（A）的特性粘度优选为0.6dL / g以上。
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公开(公告)号：EP3239237B1
公开(公告)日：2020-09-09
申请号：EP15872770.1
申请日：2015-12-14
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