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1. 发明公开

EP1964882A1 CROSSLINKABLE RUBBER COMPOSITION AND RUBBER CROSSLINKED PRODUCT 有权
标题翻译： VERNETZBARE KAUTSCHUKZUSAMMENSETZUNG MIT KAUTSCHUK VERNETZTES PRODUKT
公开(公告)号：EP1964882A1
公开(公告)日：2008-09-03
申请号：EP06842983.6
申请日：2006-12-21
申请人： Zeon Corporation
发明人： NAGAMORI, Hiroyasu , FUJITA, Shigeru , UMETSU, Kiyonori , TSUKADA, Akira
IPC分类号： C08L13/00 , C08J3/24 , C08K5/17
CPC分类号： C08L15/005 , C08K5/005 , C08K5/17 , C08K5/18 , C08L33/20 , C08L9/02 , C08L13/00
摘要： A crosslinkable rubber composition comprising 0.2 to 10 parts by weight of an aromatic secondary amine-based anti-aging agent and 0.5 to 20 parts by weight of a polyamine-based crosslinking agent with respect to 100 parts by weight of a nitrile rubber including an α,β-ethylenically unsaturated nitrile unit and an α, β-ethylenically unsaturated dicarboxylic acid monoester unit, and with iodine value of 120 or less. The present invention can provide a crosslinkable rubber composition, providable of a cross-linked rubber excellent in a variety of properties such as mechanical strength and small in compression set, and a cross-linked rubber obtained by cross-linking the rubber composition.
摘要翻译：一种交联性橡胶组合物，相对于100重量份的丁腈橡胶，包含0.2〜10重量份的芳香族仲胺系抗老化剂和0.5〜20重量份的多胺系交联剂，，烯属不饱和腈单元和±，2-烯属不饱和二羧酸单酯单元，碘值为120以下。本发明可以提供可交联橡胶组合物，其可提供各种性能如机械强度和压缩永久变形小的交联橡胶，以及通过交联橡胶组合物获得的交联橡胶。

2. 发明授权

EP2009050B1 CROSSLINKABLE NITRILE RUBBER COMPOSITION AND CROSSLINKED RUBBER PRODUCT 有权
标题翻译：联网腈和连橡胶制品
公开(公告)号：EP2009050B1
公开(公告)日：2011-08-31
申请号：EP07741693.1
申请日：2007-04-16
申请人： Zeon Corporation
发明人： NAGAMORI, Hiroyasu , FUJITA, Shigeru
IPC分类号： C08L13/00
CPC分类号： C08L9/02 , C08K3/36 , C08L13/00 , C09K3/10 , C09K2200/0247 , C09K2200/0612
摘要： Disclosed is a crosslinkable nitrile rubber composition containing a nitrile rubber (A1) having an α,β-ethylenically unsaturated nitrile monomer unit and an iodine number of not more than 120, a silica (B1) having a CaO value measured by composition analysis by fluorescent X-ray of not less than 0.5% by weight, and a crosslinking agent (C1). This crosslinkable nitrile rubber composition is excellent in workability and enables to obtain a highly saturated nitrile rubber crosslinked product having excellent mechanical characteristics such as elongation, and small compression set. Also disclosed is a crosslinked rubber product obtained by crosslinking such a crosslinkable nitrile rubber composition.

3. 发明授权

EP1449873B1 RUBBER COMPOSITION COMPRISING NITRILE COPOLYMER RUBBER, METAL SALT OF ETHYLENICALLY UNSATURATED CARBOXYLIC ACID, AND ORGANIC PEROXIDE, AND VULCANIZATE THEREOF 有权
标题翻译： NITRILCOPOLYMERKAUTSCHUK，金属盐一种烯属不饱和羧酸和有机过氧化物含橡胶组合物和硫化THEREOF
公开(公告)号：EP1449873B1
公开(公告)日：2007-08-01
申请号：EP02800015.6
申请日：2002-09-26
申请人： ZEON CORPORATION
发明人： TSUKADA, Akira , FUJITA, Shigeru
IPC分类号： C08L9/02 , C08L15/00 , C08K5/14 , C08F279/00 , C08F220/18 , C08C19/02
CPC分类号： C08K5/14 , C08F279/02 , C08K5/098 , C08F220/06 , C08L13/00
摘要： A rubber composition comprising: (A) a nitrile copolymer rubber which comprises (a) 10 to 40 wt.% α,ß-ethylenically unsaturated nitrile monomer units, (b) 10 to 60 wt.% α,ß-ethylenically unsaturated carboxylic ester monomer units, (c) 0.01 to 56 wt.% conjugated diene monomer units, and (d) 14 to 69.99 wt.% saturated conjugated diene monomer units and in which the total content of the monomer units (c) and (d) is 20 to 70 wt.%, the content of the monomer units (d) is 70 wt.% or higher based on the sum of the monomer units (c) and (d), and the difference between the extrapolated glass transition initiation temperature (Tig) and the extrapolated glass transition ending temperature (Teg) in differential scanning calorimetry is 10°C or smaller; (B) a metal salt of an ethylenically unsaturated carboxylic acid; and (C) an organic peroxide. Also provided is a vulcanizate obtained by vulcanizing the rubber composition. The vulcanizate, which is obtained from the rubber composition, is excellent in cold resistance, oil resistance, and compression set.

4. 发明授权

EP1964882B1 CROSSLINKABLE RUBBER COMPOSITION AND RUBBER CROSSLINKED PRODUCT 有权
标题翻译：固化橡胶组合物及橡胶制品连
公开(公告)号：EP1964882B1
公开(公告)日：2012-07-18
申请号：EP06842983.6
申请日：2006-12-21
申请人： Zeon Corporation
发明人： NAGAMORI, Hiroyasu , FUJITA, Shigeru , UMETSU, Kiyonori , TSUKADA, Akira
IPC分类号： C08L13/00 , C08J3/24 , C08K5/17 , C08L9/02 , C08K5/00 , C08K5/18
CPC分类号： C08L15/005 , C08K5/005 , C08K5/17 , C08K5/18 , C08L33/20 , C08L9/02 , C08L13/00
摘要： Disclosed is a crosslinkable rubber composition containing 0.2-10 parts by weight of an aromatic secondary amine antioxidant and 0.5-20 parts by weight of a polyamine crosslinking agent per 100 parts by weight of a nitrile rubber, which contains an α,β-ethylenically unsaturated nitrile unit and an α,β-ethylenically unsaturated dicarboxylic acid monoester unit while having an iodine number of not more than 120. This crosslinkable rubber composition is good in various characteristics such as mechanical strength, and enables to obtain a crosslinked product having a small compression set. Also disclosed is a rubber crosslinked product which is obtained by crosslinking this crosslinkable rubber composition.

5. 发明公开

EP2009050A1 CROSSLINKABLE NITRILE RUBBER COMPOSITION AND CROSSLINKED RUBBER PRODUCT 有权
标题翻译： VERNETZBARE NITRILKAUTSCHUKZUSAMMENSETZUNG UND VERNETZTES KAUTSCHUKPRODUKT
公开(公告)号：EP2009050A1
公开(公告)日：2008-12-31
申请号：EP07741693.1
申请日：2007-04-16
申请人： Zeon Corporation
发明人： NAGAMORI, Hiroyasu , FUJITA, Shigeru
IPC分类号： C08L13/00
CPC分类号： C08L9/02 , C08K3/36 , C08L13/00 , C09K3/10 , C09K2200/0247 , C09K2200/0612
摘要： A cross-linkable nitrile rubber composition comprising a nitrile rubber (A1) including an α,β-ethylenically unsaturated nitrile monomer unit and having iodine value of 120 or less, silica (B1) having CaO value determined by X-ray fluorescence composition analysis of 0.5 wt% or more, and a crosslinking agent (C1). According to the present invention, a cross-linkable nitrile rubber composition, capable of giving a highly-saturated cross-linked nitrile rubber having excellent mechanical properties such as elongation and small compression set, and excellent in workability, and a cross-linked rubber obtained by crosslinking the rubber composition can be provided.
摘要翻译：一种可交联的丁腈橡胶组合物，其包含含有±，2-烯键式不饱和腈单体单元，碘值为120以下的丁腈橡胶（A1），具有通过X射线荧光组成分析测定的CaO值的二氧化硅（B1） 0.5重量％以上，交联剂（C1）。根据本发明，能够得到高伸缩性，压缩永久变形等优异的机械特性，加工性优异的高饱和度的交联丁腈橡胶的交联性丁腈橡胶组合物和得到的交联橡胶通过交联可以提供橡胶组合物。

6. 发明公开

EP1449873A1 RUBBER COMPOSITION COMPRISING NITRILE COPOLYMER RUBBER, METAL SALT OF ETHYLENICALLY UNSATURATED CARBOXYLIC ACID, AND ORGANIC PEROXIDE, AND VULCANIZATE THEREOF 有权
标题翻译： NITRILCOPOLYMERKAUTSCHUK，金属盐一种烯属不饱和羧酸和有机过氧化物含橡胶组合物和硫化THEREOF
公开(公告)号：EP1449873A1
公开(公告)日：2004-08-25
申请号：EP02800015.6
申请日：2002-09-26
申请人： ZEON CORPORATION
发明人： TSUKADA, Akira , FUJITA, Shigeru
IPC分类号： C08L9/02 , C08L15/00 , C08K5/14 , C08F279/00
CPC分类号： C08K5/14 , C08F279/02 , C08K5/098 , C08F220/06 , C08L13/00
摘要： A rubber composition comprising (A) a nitrile group-containing copolymer rubber, (B) a metal salt of an ethylenically unsaturated carboxylic acid and (C) an organic peroxide, wherein the rubber (A) comprises 10-40 wt.% of (a) α,β-ethylenically unsaturated nitrite monomer units, 10-60 wt.% of (b) α,β-ethylenically unsaturated carboxylic acid ester monomer units, 0.01-56 wt. % of (c) conjugated diene monomer units, and 14-69.99 wt.% of (d) saturated conjugated diene monomer units; the sum of monomer units (c) and monomer units (d) is 20-70 wt.%, and the ratio of monomer units (d) to the sum of monomer units (c) and monomer units (d) is at least 70 wt.%; the difference between the extrapolated glass transition initiation temperature (Tig) and the extrapolated glass transition ending temperature (Teg) as measured on rubber (A) by differential scanning calorimetry is not larger than 10°C. The rubber composition gives a vulcanizate having excellent cold resistance and oil resistance, and reduced compression set.
摘要翻译：一种橡胶组合物，其包含（A）一种含腈基的共聚物橡胶，（B）一种烯属不饱和羧酸和（C）的有机过氧化物的金属盐，worin橡胶（A）包含10-40％重量％的（一）α，β-烯不饱和亚硝酸盐的单体单元，（b）的阿尔法％重量，β-烯不饱和羧酸酯单体单元，0.01-56重量10-60％的（c）中的共轭二烯单体单元，和。的饱和（d）中的共轭二烯单体单元14-69.99％（重量）; 的单体单元（c）和单体单元（d）的总和为20-70％（重量），和单体单元（d），以单体单元（c）和单体单元（d）之和的比例至少为70 重量％。作为测量的橡胶（A）由差示扫描量外推玻璃化转变起始温度（Tig）为和结束温度（TEG）的外推玻璃化转变之间的差不小于10℃较大的橡胶组合物提供了具有优异的冷的硫化物性和耐油性，并降低压缩变定。

7. 发明公开

EP1728821A1 MASTERBATCH COMPOSITION, RUBBER COMPOSITION CONTAINING THE SAME, AND VULCANIZATE 审中-公开
标题翻译： MASTERBATCH-ZUSAMMENSETZUNG，DIESE ENTHALTENDE KAUTSCHUKZUSAMMENSETZUNG UND VULKANISAT
公开(公告)号：EP1728821A1
公开(公告)日：2006-12-06
申请号：EP05721501.4
申请日：2005-03-25
申请人： ZEON CORPORATION
发明人： TSUKADA, Akira , NOMOTO, Hirofumi , FUJITA, Shigeru
IPC分类号： C08L21/00 , C08J3/22 , C08K7/02
CPC分类号： C08J3/226 , C08J2321/00 , C08J2409/00 , C08K5/0016 , C08K5/10 , C08K7/02 , C08L9/02 , C08L21/00 , C08L2666/08
摘要： The main object of the invention is to provide a masterbatch composition capable of increasing the dispersibility of short fibers in a rubber composition. According to the invention, this object is to solve the above-described problems by providing a masterbatch composition comprising 5 to 78 parts by weight of α,β-ethylenically unsaturated nitrile monomer unit-containing copolymer rubber (A), 5 to 78 parts by weight of a multifunctional compound (B) and/or a plasticizer (B') having a molecular weight of 400 or more, and 17 to 90 parts by weight of short fibers (C) of 0.1 to 12 mm in length, provided that the sum of (A), (B) and/or (B'), and (C) is 100 parts by weight.
摘要翻译：本发明的主要目的是提供能够增加短纤维在橡胶组合物中的分散性的母料组合物。根据本发明，本发明的目的在于提供一种母料组合物，该母料组合物含有5〜78重量份的含有2-烯属不饱和腈单体单元的共聚物橡胶（A），5〜78重量份的重量的分子量为400以上的多官能化合物（B）和/或增塑剂（B'），以及长度为0.1〜12mm的短纤维（C）17〜90重量份，（A），（B）和/或（B'）和（C）的总和为100重量份。

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