公开(公告)号：US20140100315A1

公开(公告)日：2014-04-10

申请号：US14105030

申请日：2013-12-12

Applicant: ZEON CORPORATION

Inventor： Akira TSUKADA ,  Kazuhiro EJIRI ,  Chikara KATANO

IPC: C08L79/04 ,  C08K5/11 ,  C08K3/04

CPC classification number: C08L79/04 ,  B32B1/08 ,  B32B25/04 ,  B32B25/08 ,  B32B25/14 ,  B32B27/06 ,  B32B27/304 ,  B32B27/308 ,  B32B2270/00 ,  B32B2307/306 ,  B32B2307/308 ,  B32B2307/536 ,  B32B2307/54 ,  B32B2307/714 ,  B32B2307/7265 ,  B32B2597/00 ,  B32B2605/00 ,  C08K3/013 ,  C08K3/04 ,  C08K5/11 ,  C08K5/5419 ,  C08K2201/016 ,  C08L9/02 ,  C08L27/06 ,  C08L33/00 ,  F16L11/06 ,  F16L2011/047 ,  Y10T428/1393 ,  C08L33/20 ,  C08L9/04 ,  C08L2666/04

Abstract: A nitrile copolymer latex composition containing a latex of a nitrile copolymer rubber (A) having α,β-ethylenically unsaturated nitrile monomer units in 10 to 75 wt %, conjugated diene monomer units in 5 to 89.9 wt %, and cationic monomer units and/or monomer units able to form cations in 0.1 to 20 wt %, an inorganic filler (B) having an aspect ratio of 30 to 2,000, and a plasticizer (C) having an SP value by the HOY method of 8 to 10.2 (cal/cm3)1/2, wherein a content of said plasticizer (C) is 0.1 to 200 parts by weight with respect to said nitrile copolymer rubber (A) as 100 parts by weight is provided.

Abstract translation: 一种腈共聚物胶乳组合物，其含有在10至75重量％的共轭二烯单体单元中具有5至89.9重量％的α，b-烯属不饱和腈单体单元的腈共聚物橡胶（A）和阳离子单体单元和 /或能够形成0.1〜20重量％阳离子的单体单元，纵横比为30〜2,000的无机填料（B）和HOY法的SP值为8〜10.2（cal / cm3）1/2，其中所述增塑剂（C）的含量相对于所述腈共聚物橡胶（A）为0.1〜200重量份，为100重量份。

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。

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。

公开(公告)号：US20180016423A1

公开(公告)日：2018-01-18

申请号：US15546616

申请日：2016-02-10

Applicant: ZEON CORPORATION

Inventor： Akira TSUKADA

IPC: C08L9/02

CPC classification number: C08L9/02 ,  C08J3/24 ,  C08K3/34 ,  C08K2201/016 ,  C08L2205/03 ,  C09K3/10 ,  C08L27/06

Abstract: A cross-linked rubber product for a fuel seal is obtained by cross-linking a nitrile rubber composition including a nitrile rubber (A) containing 25 to 80% by weight of α,β-ethylenically unsaturated nitrile monomer units (a1), 20 to 75% by weight of conjugated diene monomer units (a2), and 0 to 30% by weight of cationic monomer units and/or monomer units capable of forming a cation (a3), and having a compression set ratio of 20% or less after being compressed in an atmosphere of 100° C. for 70 hours, and an inorganic filler (B) having an aspect ratio of 30 to 2,000. The content of the inorganic filler (B) is from 1 to 200 parts by weight with respect to 100 parts by weight of the nitrile rubber (A). The cross-linked rubber product is obtained by subjecting the nitrile rubber composition to secondary vulcanization at 100 to 150° C. for 1 to 24 hours.

公开(公告)号：US20170101498A1

公开(公告)日：2017-04-13

申请号：US15127955

申请日：2015-03-24

Applicant: ZEON CORPORATION

Inventor： Akira TSUKADA ,  Tadashi NAKAMURA

IPC: C08F220/46 ,  C08K3/04 ,  F16L11/04 ,  C08K3/34 ,  C08F220/48 ,  C08C19/02 ,  B32B25/14 ,  C08K3/22

CPC classification number: C08F220/46 ,  B32B25/14 ,  B32B2305/30 ,  B32B2305/72 ,  B32B2307/7265 ,  B32B2439/00 ,  B32B2581/00 ,  B32B2597/00 ,  C08C19/02 ,  C08F220/48 ,  C08F2500/17 ,  C08F2800/20 ,  C08F2810/20 ,  C08K3/013 ,  C08K3/04 ,  C08K3/22 ,  C08K3/346 ,  C08K2003/2296 ,  C08K2201/016 ,  C08L9/02 ,  C08L9/04 ,  C08L27/06 ,  C08L33/04 ,  C08L33/18 ,  C08L35/04 ,  F16L11/04 ,  C08L33/10

Abstract: A nitrile copolymer rubber composition including a nitrile copolymer rubber (A) containing 35 to 80 wt % of α,β-ethylenically unsaturated nitrile monomer units (a1), 19.5 to 64.5 wt % of conjugated diene monomer units (a2), and 0.5 to 20 wt % of α,β-ethylenically unsaturated carboxylic acid monomer units (a3) and an inorganic filler (B) with an aspect ratio of 30 to 2,000, wherein a content of the inorganic filler (B) with respect to 100 parts by weight of the nitrile copolymer rubber (A) is 1 to 200 parts by weight is provided.

公开(公告)号：US20150322254A1

公开(公告)日：2015-11-12

申请号：US14654179

申请日：2013-12-19

Applicant: ZEON CORPORATION

Inventor： Akira TSUKADA

IPC: C08L33/20 ,  C08L1/02

CPC classification number: C08L33/20 ,  C08F220/44 ,  C08F236/12 ,  C08L1/02 ,  C08L9/02 ,  C08L15/005 ,  C08F236/06 ,  C08F226/06

Abstract: A nitrile copolymer rubber composition containing a nitrile copolymer rubber (A) which contains α,β-ethylenically unsaturated nitrile monomer units (a1) 15 to 80 wt %, conjugated diene monomer units (a2) 20 to 85 wt %, and cationic monomer units and/or monomer units able to form cations (a3) 0 to 30 wt %, and flat cellulose particles (B) with an aspect ratio of 30 to 600, wherein a content of the flat cellulose particles (B) is 1 to 200 parts by weight with respect to 100 parts by weight of the nitrile copolymer rubber (A) is provided.

Abstract translation: 含有腈共聚物橡胶（A）的腈共聚物橡胶组合物，其含有15〜80重量％的α，b-烯属不饱和腈单体单元（a1），20〜85重量％的共轭二烯单体单元（a2）和阳离子单体 能够形成0〜30重量％的阳离子（a3）的单元和/或单体单元和长径比为30〜600的扁平纤维素颗粒（B），其中扁平纤维素颗粒（B）的含量为1〜200 提供相对于100重量份腈共聚物橡胶（A）的重量份。