-
公开(公告)号：US20190249003A1
公开(公告)日：2019-08-15
申请号：US16331389
申请日：2017-08-28
Applicant: WinTech Polymer Ltd.
Inventor： Keiichi Osano , Kouichi Sakata
CPC classification number: C08L67/02 , C08K7/14 , C08L23/08 , C08L23/0869 , C08L33/08 , C08L83/04 , C08L2205/03
Abstract: A polybutylene terephthalate resin composition containing a polybutylene terephthalate resin, a silicone-based compound having a kinematic viscosity at 25° C. of 1,000 to 10,000 cSt in an amount of 0.5 to 1.8% by mass of the total mass of the polybutylene terephthalate resin composition, and an olefin-based elastomer in an amount of 5 to 20% by mass of the total mass of the polybutylene terephthalate resin composition.
-
公开(公告)号：US09957375B2
公开(公告)日：2018-05-01
申请号：US14386141
申请日：2013-03-15
Applicant: TEIJIN LIMITED , WinTech Polymer Ltd.
Inventor： Ryuji Nonokawa , Shinichiro Shoji , Shinya Yamada , Kouichi Sakata , Kazuya Goshima
Abstract: A resin composition including an aromatic polyester resin and having high levels of hydrolysis resistance and moldability is provided. The resin composition includes 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).
-
公开(公告)号：US09790344B2
公开(公告)日：2017-10-17
申请号：US13992771
申请日：2011-11-28
Applicant: Kumiko Doi
Inventor： Kumiko Doi
IPC: C08K5/10 , C08L67/02 , C08L71/00 , C08G65/332
CPC classification number: C08K5/10 , C08G65/3322 , C08G2650/54 , C08L67/02 , C08L71/00 , Y10T428/2998
Abstract: Provided are a polybutylene terephthalate resin composition which is excellent in mold releasability and which can suppress deterioration in molding stability and aggregation of the polybutylene terephthalate resin composition due to blooming of a mold release agent; and a pellet thereof. The polybutylene terephthalate resin composition contains 0.01 to 5.0 parts by mass of (B) a saturated fatty acid ester of a polyglycerol represented by formula (I) described below with respect to 100 parts by mass of (A) a polybutylene terephthalate resin. In formula (I), R1s each may be the same or different and are C19-30 saturated aliphatic acyl groups, and n is an integer from 1 to 10.
-
公开(公告)号：US20170002194A1
公开(公告)日：2017-01-05
申请号：US15115404
申请日：2015-01-27
Applicant: WINTECH POLYMER LTD.
Inventor： Takuma Ishikawa , Takayuki Ishikawa , Kazuya Goshima
IPC: C08L67/02
CPC classification number: C08L67/02 , C08K5/103 , C08L23/06 , C08L2201/08 , C08L2205/06
Abstract: Provided is a polybutylene terephthalate resin composition having excellent mold releasability, measurement stability and hydrolysis resistance, and exhibiting minimal discoloration under high-temperature conditions. The polybutylene terephthalate resin composition contains: (A) a polybutylene terephthalate resin, (B) a higher fatty acid ester of pentaerythritol, and (C) a low-molecular weight polyethylene having a number-average molecular weight of 3,000 to 7,000. It is preferable that the component (B) is pentaerythritol tetrastearate, and that the component (C) is a low-molecular weight polyethylene having a number-average molecular weight of 4,500 to 5,500.
Abstract translation: 提供了具有优异的脱模性，测量稳定性和耐水解性的聚对苯二甲酸丁二醇酯树脂组合物，并且在高温条件下显示出最小的变色。 聚对苯二甲酸丁二醇酯树脂组合物含有：（A）聚对苯二甲酸丁二醇酯树脂，（B）季戊四醇的高级脂肪酸酯，（C）数均分子量为3,000〜7000的低分子量聚乙烯。 优选组分（B）是季戊四醇四硬脂酸酯，组分（C）是数均分子量为4500-5,500的低分子量聚乙烯。
-
公开(公告)号：US08530555B2
公开(公告)日：2013-09-10
申请号：US13508653
申请日：2010-11-10
Applicant: Fumiyuki Ohtake , Kouichi Sakata
Inventor： Fumiyuki Ohtake , Kouichi Sakata
CPC classification number: C08K3/2279 , C08K5/101 , C08K5/29 , C08L67/02
Abstract: To provide a polybutylene terephthalate resin composition that excels in the anti-heat shock property, flame retardation and hydrolysis resistance. A polybutylene terephthalate resin composition is prepared by combining a halogenated benzylacrylate compound, an antimony oxide compound and a carbodiimide compound with the polybutylene terephthalate resin. The content of the carbodiimide compound may be an amount that makes the amount of the carbodiimide functional group to be at least 0.3 equivalents and no more than 5.0 equivalents, when the terminal carboxyl equivalent of the polybutylene terephthalate is set as 1.
Abstract translation: 提供耐热冲击性，阻燃性和耐水解性优异的聚对苯二甲酸丁二醇酯树脂组合物。 通过将卤代苄基丙烯酸酯化合物，氧化锑化合物和碳二亚胺化合物与聚对苯二甲酸丁二醇酯树脂组合来制备聚对苯二甲酸丁二醇酯树脂组合物。 当聚对苯二甲酸丁二醇酯的末端羧基当量为1时，碳二亚胺化合物的含量可以使碳二亚胺官能团的量为至少0.3当量且不超过5.0当量。
-
Patent Agency Ranking
16.发明授权Method for forming an insert injection-molded article exhibiting improved resistance to heat shock comprising a specifically defined polybutylene terephthalate composition 失效用于形成具有改善的耐热冲击性的插入物注射成型制品的方法，其包括具体限定的聚对苯二甲酸丁二醇酯组合物公开(公告)号：US08404763B2
公开(公告)日：2013-03-26
申请号：US12996490
申请日：2009-06-10
Applicant: Kouichi Sakata , Fumiyuki Ohtake
Inventor： Kouichi Sakata , Fumiyuki Ohtake
CPC classification number: C08L67/02 , C08K13/02 , C08L69/00 , C08L2666/18
Abstract: The present invention provides a polybutylene terephthalate resin composition having both low warpage and high durability in a cold cycle environment. Specifically, relative to 100 parts by weight of a polybutylene terephthalate resin (A) having 30 meq/kg or less of the amount of terminal carboxyl groups, there are added a carbodiimide compound (B) in an amount of 0.3 to 2 equivalents of the carbodiimide functional group when the amount of carboxyl terminal group in the polybutylene terephthalate resin (A) is set as 1, 20 to 100 parts by weight of a fibrous filler (C), and 15 to 65 parts by weight of a thermoplastic resin (D) of one or more selected from polycarbonate resin and polyethylene terephthalate resin.
Abstract translation: 本发明提供一种在冷循环环境中具有低翘曲性和高耐久性的聚对苯二甲酸丁二醇酯树脂组合物。 具体而言，相对于100重量份的具有30meq / kg以下的末端羧基量的聚对苯二甲酸丁二醇酯树脂（A），添加量为0.3〜2当量的碳二亚胺化合物（B） 当将聚对苯二甲酸丁二醇酯树脂（A）中的羧基端基的量设定为纤维状填料（C）的20〜100重量份和热塑性树脂（D）的15〜65重量份时，碳二亚胺官能团 ）选自聚碳酸酯树脂和聚对苯二甲酸乙二醇酯树脂中的一种或多种。
-
公开(公告)号：US20110092626A1
公开(公告)日：2011-04-21
申请号：US12996450
申请日：2009-06-10
Applicant: Kouichi Sakata
Inventor： Kouichi Sakata
Abstract: The present invention provides a polybutylene terephthalate resin composition which does not induce swelling and bleeding of elastomer component caused by an organic solvent such as fuel, having performance of a high durability and the like in a cold cycle environment, and having an excellent resistance to hydrolysis. Specifically, relative to 100 parts by weight of a polybutylene terephthalate resin (A) having 30 meq/kg or less of the amount of terminal carboxyl groups, there are added a carbodiimide compound (B) in an amount of 0.3 to 1.5 equivalents of the carbodiimide functional group when the amount of carboxyl terminal group in the polybutylene terephthalate resin (A) is set as 1, and 20 to 100 parts by weight of a fibrous filler (C).
Abstract translation: 本发明提供一种聚对苯二甲酸丁二醇酯树脂组合物，其在冷循环环境中不会引起由诸如燃料的有机溶剂引起的弹性体组分的膨胀和渗出，其具有高的耐久性等，并且具有优异的耐水解性 。 具体而言，相对于100重量份的具有30meq / kg以下的末端羧基量的聚对苯二甲酸丁二醇酯树脂（A），添加量为0.3〜1.5当量的碳二亚胺化合物（B） 当将聚对苯二甲酸丁二醇酯树脂（A）中的羧基末端基团的量设定为1时，将碳二亚胺官能团设为20〜100重量份的纤维状填料（C）。
-
18.发明申请公开(公告)号：US20100209646A1
公开(公告)日：2010-08-19
申请号：US12669701
申请日：2008-10-07
Applicant: Shinya Yamada
Inventor： Shinya Yamada
CPC classification number: C08K5/103 , C08K7/14 , C08L67/02 , Y10T428/1397
Abstract: 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 value determined by the method specified in the description.
Abstract translation: 本发明提供一种不含渗出等问题的聚对苯二甲酸丁二醇酯树脂组合物，并且在保持机械强度或韧性等特性的同时提高流动性（熔融流动性）。 将100重量份由（A）聚对苯二甲酸丁二醇酯树脂组成的50〜90重量％的组合物和（B）无机填料的10〜50重量％混合0.05〜5重量份的（C） 甘油脂肪酸酯由甘油和/或其脱水缩合物和具有12个或更多个碳原子并具有200个或更多羟基值的脂肪酸组成，其通过说明书中规定的方法测定。
-
公开(公告)号：US20090166576A1
公开(公告)日：2009-07-02
申请号：US12308119
申请日：2007-06-19
Applicant: Yasumitsu Miyamoto
Inventor： Yasumitsu Miyamoto
IPC: C08F214/16 , C08K5/3492 , C08K5/5313 , E04B1/74
CPC classification number: C08L67/02 , C08K3/013 , C08K5/3492 , C08K5/5313 , C08L25/18 , C08L67/00 , C08L77/12 , H05K1/0373 , C08L2666/20 , C08L2666/02 , C08L2666/18
Abstract: Provided is an insulating material satisfying IEC60695-12 Standard for the molded parts composed of a flame retardant PBT resin composition, specifically for a thin-walled molded article, even without applying secondary working. For details, to (A) 100 parts by weight of a polybutylene terephthalate resin, there are added (B) 5 to 50 parts by weight of a halogen-based flame retardant, (C) 5 to 40 parts by weight of an flame retardant assistant, (D) 5 to 100 parts by weight of a liquid crystalline polymer, and (E) 0 to 200 parts by weight of an inorganic filler.
Abstract translation: 本发明提供一种满足IEC60695-12标准的绝缘材料，即使在不进行二次加工的情况下，由阻燃PBT树脂组合物，特别是薄壁成形品构成的成型部件。 详细地说，对于（A）100重量份聚对苯二甲酸丁二醇酯树脂，添加（B）5〜50重量份卤素系阻燃剂，（C）5〜40重量份的阻燃剂 助剂，（D）5〜100重量份的液晶聚合物，和（E）0〜200重量份的无机填料。
-
公开(公告)号：US20090131559A1
公开(公告)日：2009-05-21
申请号：US12227933
申请日：2007-06-19
Applicant: Yasumitsu Miyamoto
Inventor： Yasumitsu Miyamoto
IPC: C08K5/3492 , C08K5/5313
CPC classification number: C08K3/04 , C08K3/2279 , C08K5/3417 , C08K5/34928 , C08K5/5313 , C08K7/14 , C08L25/18 , C08L33/16 , C08L67/02 , C08L2666/04
Abstract: Provided is a polybutylene terephthalate resin composition for insulating parts, which satisfies GWIT Standard over a thickness range of 0.75 to 3 mm, the thickness range having been accepted as difficult to satisfy the Standard. In detail, to (A) 100 parts by weight of a polybutylene terephthalate resin, there are added (B) 5 to 50 parts by weight of a halogen-based flame retardant, (C) 5 to 50 parts by weight of a flame retardant assistant, (D) 1 to 100 parts by weight of a nitrogen-based compound, and (E) 0 to 200 parts by weight of a fibrous reinforcement.
Abstract translation: 本发明提供一种绝缘部件的聚对苯二甲酸丁二醇酯树脂组合物，其在厚度范围为0.75〜3mm的范围内满足GWIT Standard，其厚度范围难以达到本标准。 详细地说，对于（A）100重量份的聚对苯二甲酸丁二醇酯树脂，添加（B）5〜50重量份卤素系阻燃剂，（C）5〜50重量份的阻燃剂 助剂，（D）1〜100重量份的氮系化合物，（E）0〜200重量份的纤维增强体。
-
-
-
-
-
-
-
-
-
Search Results
51
records
(took 0.022 seconds)
