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公开(公告)号：EP1669402B1
公开(公告)日：2008-12-17
申请号：EP06003598.7
申请日：2002-12-26
发明人： Kudo, Masashi , Senda, Kazuhisa , Kojima, Yoshifumi , Matsunaga, Shin-ya , Hakuta, Takashi , Kawasaki, Masaaki
CPC分类号： H01M8/0284 , C08G77/04 , C08G77/12 , C08G77/20 , C08K5/5419 , C08L23/16 , C08L83/00 , C08L83/04 , C08L2312/08 , C09K3/1021 , C09K2200/0642 , G11B33/1466 , H01M2008/1095 , C08L2666/04 , C08L2666/06
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2.发明公开Rubber composition for top cover gaskets for hard disk drives 有权KautschukzusammensetzungfürFestplattenlaufwerksdeckeldichtungsteil
公开(公告)号：EP1666528A1
公开(公告)日：2006-06-07
申请号：EP06003597.9
申请日：2002-12-26
发明人： Kudo, Masashi , Senda, Kazuhisa , Kojima, Yoshifumi , Matsunaga, Shin-ya , Hakuta, Takashi , Kawasaki, Masaaki
CPC分类号： H01M8/0284 , C08G77/04 , C08G77/12 , C08G77/20 , C08K5/5419 , C08L23/16 , C08L83/00 , C08L83/04 , C08L2312/08 , C09K3/1021 , C09K2200/0642 , G11B33/1466 , H01M2008/1095 , C08L2666/04 , C08L2666/06
摘要： A rubber composition for HDD top cover gaskets is disclosed. The rubber composition comprises a specific ethylene/α-olefin/non-conjugated polyene copolymer [A], a specific organopolysiloxane [B] and an SiH group-containing compound [C], with the weight ratio of [A] : [B] being 100:0 to 5:95. A HDD top cover gasket according to the present invention comprises the composition. A hard disk drive of the present invention includes the gasket. The present invention also provides a crosslinkable rubber composition that has good high-speed moldability and can give HDD top cover gaskets having low hardness and being excellent in heat resistance, compression set resistance and long-term sealing properties. Further provided are a gasket from the composition and a hard disk drive including the gasket.
摘要翻译： 公开了一种用于HDD顶盖垫圈的橡胶组合物。 橡胶组合物包含特定的乙烯/α-烯烃/非共轭多烯共聚物[A]，特定有机聚硅氧烷[B]和含SiH基的化合物[C]，重量比为[A]：[B] 是100：0到5:95。 根据本发明的HDD顶盖垫圈包括该组合物。 本发明的硬盘驱动器包括垫圈。 本发明还提供了具有良好的高速成型性的可交联橡胶组合物，并且可以得到硬度低，耐热性，耐压缩变形性和长期密封性优异的HDD顶盖垫片。 还提供了来自组合物的垫圈和包括垫圈的硬盘驱动器。
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公开(公告)号：EP0877053A3
公开(公告)日：1999-08-18
申请号：EP98303561.9
申请日：1998-05-07
摘要： According to the present invention, there is provided a rubber composition for a conveyor belt comprising (A) 100 parts by weight of an ethylene/a-olefin containing 3 to 20 carbon atoms/non-conjugated polyene copolymer rubber containing a diene unit derived from special non-conjugated dienes, (B) 0.5 to 15 parts by weight of an organic peroxide, (C) 30 to 80 parts by weight of a carbon black and (D) 5 to 25 parts by weight of a softening agent.
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4.发明授权Rubber composition, crosslinked product and foamed product of the composition, rubber molded product comprising the composition, and uses thereof 有权一种橡胶组合物交联物和组合物的发泡产品，橡胶模制品，其包括组合物以及其用途
公开(公告)号：EP2487202B1
公开(公告)日：2014-06-11
申请号：EP12159446.9
申请日：2008-12-04
发明人： Noguchi, Yuji , Hakuta, Takashi , Ebata, Hiroki , Ichino, Kotaro , Nonaka, Shuichi , Hase, Satoshi , Kaneko, Kazuyoshi , Takehara, Akinori
IPC分类号： C08L23/08 , C08F4/6592 , C08F210/18 , C08J3/24 , C08J9/04 , C08K5/01 , C09D123/16 , C09J123/16 , C09K3/10
CPC分类号： C08L23/02 , C08F4/65908 , C08F4/65912 , C08F10/00 , C08F210/16 , C08F210/18 , C08J9/0061 , C08J9/0066 , C08J9/06 , C08J2201/024 , C08J2323/16 , C08J2423/00 , C08K3/04 , C08K3/06 , C08K3/22 , C08K3/26 , C08K3/346 , C08K5/0025 , C08K5/09 , C08K5/17 , C08L23/04 , C08L23/0815 , C08L23/10 , C08L23/16 , C08L91/00 , C08L2205/025 , C08L2312/00 , C08L2666/02 , C08L2666/06 , C08L2666/08 , C09K3/10 , C09K2200/0617 , C09K2200/062 , C09K2200/0642 , Y10T428/1386 , C08F4/6592 , C08F236/20 , C08F2500/17 , C08F210/06
摘要： The present invention provides a molded product exhibiting excellent various properties by improving compatibility of an ethylene/±-olefin/non-conjugated polyene copolymer with a polyolefin resin and a rubber composition for forming the molded product. The present invention further provides a molded product which comprises a rubber composition, is inhibited from fogging and tackiness and is excellent in mechanical strength and heat aging resistance. The rubber composition of the invention comprises an ethylene/±-olefin/non-conjugated polyene copolymer (A), and a polyolefin resin (B) having Mn of not less than 10,000 and/or an ethylene/±-olefin copolymer (C) having Mn of 2500 to 5000, and satisfies the following requirements: (1) a maximum value and a minimum value of an ethylene distribution parameter P of the component (A) have a relationship of Pmax/Pmin‰¦1.4, and (2) the B value of the component (C) ([EX]/(2[E]×[x])) ([E] and [X] are molar fractions of ethylene and the ±-olefin of 3 to 20 carbon atoms, respectively, and [EX] is a fraction of dyad sequence of ethylene/±-olefin of 3 to 20 carbon atoms) is not more than 1.05.
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公开(公告)号：EP1666528B1
公开(公告)日：2008-02-20
申请号：EP06003597.9
申请日：2002-12-26
发明人： Kudo, Masashi , Senda, Kazuhisa , Kojima, Yoshifumi , Matsunaga, Shin-ya , Hakuta, Takashi , Kawasaki, Masaaki
CPC分类号： H01M8/0284 , C08G77/04 , C08G77/12 , C08G77/20 , C08K5/5419 , C08L23/16 , C08L83/00 , C08L83/04 , C08L2312/08 , C09K3/1021 , C09K2200/0642 , G11B33/1466 , H01M2008/1095 , C08L2666/04 , C08L2666/06
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公开(公告)号：EP0877053A2
公开(公告)日：1998-11-11
申请号：EP98303561.9
申请日：1998-05-07
摘要： According to the present invention, there is provided a rubber composition for a conveyor belt comprising (A) 100 parts by weight of an ethylene/a-olefin containing 3 to 20 carbon atoms/non-conjugated polyene copolymer rubber containing a diene unit derived from special non-conjugated dienes, (B) 0.5 to 15 parts by weight of an organic peroxide, (C) 30 to 80 parts by weight of a carbon black and (D) 5 to 25 parts by weight of a softening agent.
摘要翻译： 根据本发明，提供了一种用于输送带的橡胶组合物，其包含（A）100重量份含有3-20个碳原子的乙烯/α-烯烃/非共轭多烯共聚物橡胶，其含有衍生自 （B）0.5〜15重量份的有机过氧化物，（C）30〜80重量份的炭黑和（D）5〜25重量份的软化剂。
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公开(公告)号：EP1065240B8
公开(公告)日：2007-10-10
申请号：EP00122232.2
申请日：1997-09-30
发明人： Kawasaki, Masaaki , Koda, Taku , Hakuta, Takashi , Tojo, Tetsuo
IPC分类号： C08L23/16
CPC分类号： C08L23/16 , C08L2205/02 , C08L2666/04
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公开(公告)号：EP1344798B1
公开(公告)日：2006-09-13
申请号：EP03012680.9
申请日：1996-04-11
IPC分类号： C08L23/16
CPC分类号： C08K5/14 , C08K5/0025 , C08L23/0815 , C08L2312/00 , C08L23/16 , C08L2666/04
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公开(公告)号：EP0896982B1
公开(公告)日：2003-03-05
申请号：EP98115257.2
申请日：1998-08-13
发明人： Tojo, Tetsuo , Hakuta, Takashi , Hosoya, Mikio
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公开(公告)号：EP1065240A3
公开(公告)日：2001-03-21
申请号：EP00122232.2
申请日：1997-09-30
发明人： Kawasaki, Masaaki , Koda, Taku , Hakuta, Takashi , Tojo, Tetsuo
IPC分类号： C08L23/16
CPC分类号： C08L23/16 , C08L2205/02 , C08L2666/04
摘要： A rubber modifier which can improve the workability in roll kneading and in extrusion of rubber without deteriorating the material properties of the rubber and which is superior in the performance of handling and working is provided. The rubber modifier comprises an ethylene/α -olefin copolymer rubber (A) composed of one or more copolymers selected from the group consisting of a copolymer of ethylene and an α - olefin having 3 - 20 carbon atoms and a copolymer of ethylene, an α -olefin having 3 - 20 carbon atoms and a non-conjugated polyene, the copolymer rubber (A) having the parameters: an ethylene/α -olefin mole ratio in the range of 51/49 to 87/13, an intrinsic viscosity [η ] determined in decahydronaphthalene at 135 °C in the range of 0.8 to 2.5 dl/g and an iodine value in the range of 0 to 40.
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