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1.
公开(公告)号:US20140296404A1
公开(公告)日:2014-10-02
申请号:US14307271
申请日:2014-06-17
Applicant: ZEON CORPORATION
Inventor: Hiroyasu NAGAMORI , Shigeru FUJITA , Kiyonori UMETSU, SR. , Akira TSUKADA
IPC: C08L15/00
CPC classification number: C08L15/005 , C08K5/005 , C08K5/17 , C08K5/18 , C08L33/20 , C08L9/02 , C08L13/00
Abstract: 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.
Abstract translation: 一种交联性橡胶组合物,相对于100重量份的包含α的腈橡胶,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α,b-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,其具有优异的各种性能如机械强度和小的压缩永久变形的交联橡胶和通过交联橡胶组合物获得的交联橡胶。
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2.
公开(公告)号:US20130102725A1
公开(公告)日:2013-04-25
申请号:US13714699
申请日:2012-12-14
Applicant: ZEON CORPORATION
Inventor: Hiroyasu NAGAMORI , Shigeru FUJITA , Kiyonori UMETSU , Akira TSUKADA
IPC: C08L33/20
CPC classification number: C08L15/005 , C08K5/005 , C08K5/17 , C08K5/18 , C08L33/20 , C08L9/02 , C08L13/00
Abstract: 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.
Abstract translation: 一种可交联橡胶组合物,其包含相对于100重量份的包含α的丙烯腈系丁腈橡胶的丁腈橡胶,包含0.2至10重量份的芳族仲胺类抗老化剂和0.5至20重量份的多胺系交联剂 ,β-烯键式不饱和腈单元和α,β-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,其具有优异的各种性能如机械强度和小的压缩永久变形的交联橡胶和通过交联橡胶组合物获得的交联橡胶。
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3.
公开(公告)号:US20190040237A1
公开(公告)日:2019-02-07
申请号:US16076761
申请日:2017-02-21
Applicant: ZEON CORPORATION
Inventor: Seiji YOKOYAMA , Hiroyasu NAGAMORI
Abstract: A nitrile copolymer rubber composition has a nitrile copolymer rubber (A) containing 22 to 45 wt % of α,β-ethylenically unsaturated nitrile monomer units and a vinyl chloride resin (B) having an average polymerization degree of 1200 to 2200, wherein a ratio of content of the vinyl chloride resin (B) with respect to 100 parts by weight of the nitrile copolymer rubber (A) is 70 to 140 parts by weight.
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公开(公告)号:US20170088700A1
公开(公告)日:2017-03-30
申请号:US15128163
申请日:2015-03-24
Applicant: ZEON CORPORATION
Inventor: Tomonori NAKASHIMA , Hiroyasu NAGAMORI , Sayaka INOUE
CPC classification number: C08L15/005 , A41D19/0082 , A61B42/10 , B29C41/003 , B29C41/14 , B29K2019/00 , B29K2105/0064 , B29L2031/4864 , C08C19/02 , C08J5/02 , C08J2309/04 , C08L9/04 , C08L13/02 , C08L15/00
Abstract: A dip-molding composition of the present invention contains a latex (A) of a nitrile-group-containing highly saturated copolymer rubber (a). The nitrile-group-containing highly saturated copolymer rubber (a) contains an α,β-ethylenically unsaturated nitrile monomer unit and a conjugated diene monomer unit, and being obtained by hydrogenating at least part of the conjugated diene monomer unit. A dip-molded article of the present invention is produced by dip molding of the above dip-molding composition
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