Rubber composition, production process thereof, process for producing molded article containing vulcanized rubber composition, and vibration-proof material
    2.
    发明申请
    Rubber composition, production process thereof, process for producing molded article containing vulcanized rubber composition, and vibration-proof material 审中-公开
    橡胶组合物及其制造方法,含有硫化橡胶组合物的成型体的制造方法,防振材料

    公开(公告)号:US20060155068A1

    公开(公告)日:2006-07-13

    申请号:US11300400

    申请日:2005-12-15

    IPC分类号: C08F8/00

    摘要: A rubber composition containing no reinforcing agent, which comprises (A) 55 to 95 parts by weight of an ethylene-α-olefin-non-conjugated diene copolymer rubber, (B) 5 to 45 parts by weight of a natural rubber, and (C) 0.1 to 15 parts by weight of an organic peroxide, wherein the total amount of the components (A) and (B) is 100 parts by weight; a process for producing a rubber composition comprising the steps of (1) kneading at least said components (A) and (B), and (2) mixing at least the kneaded product with said component (C); a process for producing a molded article containing a vulcanized rubber composition, which comprises the above kneading step (1), the above mixing step (2), and the step (3) of molding the rubber composition at elevated temperature; and a vibration-proof material which comprises a molded article containing a vulcanized rubber composition produced according to the above-mentioned process.

    摘要翻译: 不含增强剂的橡胶组合物,其包含(A)55〜95重量份的乙烯-α-烯烃 - 非共轭二烯共聚物橡胶,(B)5〜45重量份的天然橡胶和( C)0.1〜15重量份的有机过氧化物,其中组分(A)和(B)的总量为100重量份; 一种制备橡胶组合物的方法,包括以下步骤:(1)至少捏合所述组分(A)和(B);和(2)至少将所述捏合产物与所述组分(C)混合; 包括上述捏合步骤(1),上述混合步骤(2)和在高温下模制橡胶组合物的步骤(3)的硫化橡胶组合物的模制品的制造方法; 和防振材料,其包含含有根据上述方法制备的硫化橡胶组合物的模塑制品。

    Plastic elastomer compositions and air bag cover
    3.
    发明申请
    Plastic elastomer compositions and air bag cover 审中-公开
    塑料弹性体组合物和气囊盖

    公开(公告)号:US20070225446A1

    公开(公告)日:2007-09-27

    申请号:US11712455

    申请日:2007-03-01

    IPC分类号: C08L23/04

    摘要: A resin composition for impact-resistant moldings with high low-temperature impact strength, and an air bag cover made of this resin composition are provided. The resin composition, or a thermoplastic elastomer composition for impact-resistant moldings, is produced by a process comprising subjecting 15 to 40% by weight of component (A), 15 to 40% by weight of component (B) and 20 to 70% by weight of component (C) (taking the total of the components (A), (B) and (C) as 100% by weigh) to a dynamic heat treatment in the presence of a crosslinking agent, said components being as specified below:(A): an ethylene-α-olefin-non-conjugated diene copolymer rubber having a density of 850 to 900 kg/m3, a Mooney viscosity (ML1+4(100° C.)) of 30 to 150, and an ethylene unit content of 30 to 90;(B): an ethylene-α-olefin-non-conjugated diene copolymer rubber having a density of 850 to 900 kg/m3 and a Mooney viscosity (ML1+4(100° C.)) of 30 to 150, and an ethylene unit content which is 0.50 to 0.95 time that of the component (A) or an iodine value which is 0.25 to 0.95 time that of the component (A);(C): a polypropylene resin.

    摘要翻译: 提供了具有高低温冲击强度的耐冲击成型品用树脂组合物和由该树脂组合物制成的气囊罩。 树脂组合物或耐冲击成型用热塑性弹性体组合物通过以下方法制造,该方法包括使组分(A)为15〜40重量%,(B)成分为15〜40重量%,成分(B)为20〜70重量% 的组分(C)(以组分(A),(B)和(C)的总计为100重量%)与交联剂存在下的动态热处理相比,所述组分如下所述 :(A):密度为850〜900kg / m 3的乙烯-α-烯烃 - 非共轭二烯共聚物橡胶,门尼粘度(ML< 1 + 4& (100℃))为30〜150,乙烯单元含量为30〜90; (B):密度为850〜900kg / m 3的乙烯-α-烯烃 - 非共轭二烯共聚物橡胶和门尼粘度(ML 1 + 4

    Vulcanized solid rubber
    4.
    发明授权
    Vulcanized solid rubber 失效
    硫化固体橡胶

    公开(公告)号:US06716931B2

    公开(公告)日:2004-04-06

    申请号:US10112704

    申请日:2002-04-02

    IPC分类号: C08F13606

    摘要: There is provided vulcanized solid rubber, which comprises a vulcanized product of an oil-extended copolymer comprising: (i) 100 parts by weight of an ethylene-&agr;-olefin-non-conjugated diene copolymer satisfying the following requirements (1) to (4), and (ii) 10 to 90 parts by weight of an extender oil: (1) a weight ratio of an ethylene unit to an &agr;-olefin unit in the ethylene-&agr;-olefin-non-conjugated diene copolymer is from 73/27 to 40/60, (2) an iodine value of the ethylene-&agr;-olefin-non-conjugated diene copolymer is from 20 to 36, (3) Mooney viscosity (ML1+4 (121° C.)) measured according to JIS-K-6300 of a blend containing 100 parts by weight of the ethylene-&agr;-olefin-non-conjugated diene copolymer and 20 parts by weight of an extender oil is from 100 to 180, and (4) a ratio of weight average molecular chain length/number average molecular chain length measured by gel permeation chromatography of the ethylene-&agr;-olefin-non-conjugated diene copolymer is from 3 to 5.

    摘要翻译: 提供了硫化固体橡胶,其包含含油共聚物的硫化产物,其包含:(i)100重量份满足以下要求(1)至(4)的乙烯-α-烯烃 - 非共轭二烯共聚物 )和(ii)10至90重量份的增量油:(1)乙烯-α-烯烃 - 非共轭二烯共聚物中的乙烯单元与α-烯烃单元的重量比为73 / 27〜40/60,(2)乙烯-α-烯烃 - 非共轭二烯共聚物的碘值为20〜36,(3)门尼粘度(ML1 + 4(121℃)) 含有100重量份乙烯-α-烯烃 - 非共轭二烯共聚物和20重量份增量油的共混物的JIS-K-6300为100〜180,(4)重均分子量 通过乙烯-α-烯烃 - 非共轭二烯共聚物的凝胶渗透色谱测量的分子链长度/数均分子链长度为3至5。

    Copolymer rubber composition, molded product, and automotive sealant
    5.
    发明授权
    Copolymer rubber composition, molded product, and automotive sealant 有权
    共聚橡胶组合物,成型产品和汽车密封剂

    公开(公告)号:US08586674B2

    公开(公告)日:2013-11-19

    申请号:US13452101

    申请日:2012-04-20

    申请人: Sadayuki Nakano

    发明人: Sadayuki Nakano

    摘要: The copolymer rubber composition comprises 60 to 75% by weight of a copolymer rubber (1) and 40 to 25% by weight of a copolymer rubber (2), and exhibits a difference in iodine value of 5 to 30 between the copolymer rubber (1) and the copolymer rubber (2). The copolymer rubber (1) is an ethylene-α-olefin-nonconjugated polyene copolymer rubber having an ethylene unit of 50 mol % to 70 mol %, an α-olefin unit of 50 mol % to 30 mol %, and an iodine value of 10 to 30, and the copolymer rubber (2) is an ethylene-α-olefinic copolymer rubber having an ethylene unit of more than 70 mol % and 95 mol % or less, an α-olefin unit of less than 30 mol % and 5 mol % or more, and an iodine value of 0 to 8.

    摘要翻译: 共聚物橡胶组合物含有60〜75重量%的共聚物橡胶(1)和40〜25重量%的共聚物橡胶(2),在共聚物橡胶(1)之间的碘值差异为5〜30 )和共聚物橡胶(2)。 共聚物橡胶(1)是乙烯单元为50摩尔%〜70摩尔%,α-烯烃单元为50摩尔%〜30摩尔%的乙烯-α-烯烃 - 非共轭多烯共聚物橡胶,碘值为 10〜30,共聚橡胶(2)为乙烯-α-烯烃单元的摩尔比为70摩尔%以上且95摩尔%以下的乙烯-α-烯烃共聚物橡胶,5摩尔%以上的α-烯烃单元 mol%以上,碘值为0〜8。

    Rubber compositions and products devoid of zinc
    6.
    发明授权
    Rubber compositions and products devoid of zinc 失效
    橡胶组合物和没有锌的产品

    公开(公告)号:US06171671B2

    公开(公告)日:2001-01-09

    申请号:US09118073

    申请日:1998-07-17

    IPC分类号: C08K539

    摘要: A rubber composition comprising: (A) at least one copolymer ingredient selected from the group consisting of ethylene/&agr;-olefin copolymer rubber and ethylene/&agr;-olefin/unconjugated diene copolymer rubber, (B) nickel diisobutyldithiocarbamate, and (C) carbon black, and not containing any compound having zinc; a vulcanized rubber composition obtained by vulcanizing the rubber composition; and a heat-resistant rubber product using the vulcanized rubber composition.

    摘要翻译: 一种橡胶组合物,其包含:(A)至少一种选自乙烯/α-烯烃共聚物橡胶和乙烯/α-烯烃/非共轭二烯共聚物橡胶的共聚物成分,(B)二异丁基二硫代氨基甲酸镍和(C) 不含有锌的化合物;通过硫化橡胶组合物得到的硫化橡胶组合物; 和使用硫化橡胶组合物的耐热橡胶产品。

    Copolymer rubber composition, rubber foamed product, and automotive sealant
    7.
    发明授权
    Copolymer rubber composition, rubber foamed product, and automotive sealant 有权
    共聚橡胶组合物,橡胶发泡产品和汽车密封剂

    公开(公告)号:US08426522B2

    公开(公告)日:2013-04-23

    申请号:US13293811

    申请日:2011-11-10

    申请人: Sadayuki Nakano

    发明人: Sadayuki Nakano

    摘要: The copolymer rubber composition comprises 60 to 75% by weight of a copolymer rubber (1) and 40 to 25% by weight of a copolymer rubber (2), and [iodine value of the copolymer rubber (1)−iodine value of the copolymer rubber (2)] is 5 to 30. The copolymer rubber (1) is an ethylene-α-olefin-nonconjugated polyene copolymer rubber having an ethylene unit of 50 mol % to 70 mol %, an α-olefin unit of 50 mol % to 30 mol %, and an iodine value of 15 to 45, and the copolymer rubber (2) is an ethylene-α-olefinic copolymer rubber having an ethylene unit of more than 70 mol % and 95 mol % or less, an α-olefin unit of less than 30 mol % and 5 mol % or more, and an iodine value of 10 to 30.

    摘要翻译: 共聚物橡胶组合物包含60〜75重量%的共聚物橡胶(1)和40〜25重量%的共聚物橡胶(2),[共聚物橡胶(1)的碘值 - 共聚物的碘值 橡胶(2)]为5〜30。共聚物橡胶(1)是乙烯单元为50摩尔%〜70摩尔%,α-烯烃单元为50摩尔%的乙烯-α-烯烃 - 非共轭多烯共聚物橡胶, 至30摩尔%,碘值为15〜45,共聚橡胶(2)为乙烯单元为70摩尔%以上且95摩尔%以下的乙烯-α-烯烃共聚橡胶, 烯属单元的摩尔比小于30摩尔%,5摩尔%以上,碘值为10〜30。

    Process for producing rubber composition and rubber composition
    9.
    发明授权
    Process for producing rubber composition and rubber composition 失效
    生产橡胶组合物和橡胶组合物的方法

    公开(公告)号:US06620873B2

    公开(公告)日:2003-09-16

    申请号:US09808363

    申请日:2001-03-15

    IPC分类号: C08F13200

    摘要: A rubber composition containing (A) an ethylene-&agr;-olefin based copolymer rubber having an intrinsic viscosity [&eegr;] of 2.0-10.0 as determined in xylene at 70° C., (B) a softening agent, and (C) a filler, which composition is superior in heat resistance and fatigue resistance, is obtained by a process including the steps of dividing component (A) into portions (A1) and (A2), dividing component (B) into portions (B1) and (B2), dividing component (C) into portions (C1) and (C2), kneading portions (A1), (B1) and (C1) together to obtain a first blend, adding portions (A2), (B2) and (C2) to the first blend to obtain a second blend and kneading the second blend to obtain the rubber composition.

    摘要翻译: 一种橡胶组合物,其含有(A)在70℃下在二甲苯中测定的特性粘度η为2.0-10.0的乙烯-α-烯烃基共聚物橡胶,(B)软化剂和(C)填料 通过包括将组分(A)分成部分(A1)和(A2),分隔组分(B)分成部分(B1)和(B2)的步骤的方法获得,其组合物的耐热性和耐疲劳性优异, ,将分割成分(C)分割成部分(C1)和(C2),捏合部分(A1),(B1)和(C1)在一起以获得第一共混物,将部分(A2),(B2)和(C2) 第一共混物以获得第二共混物并捏合第二共混物以获得橡胶组合物。

    Rubber composition and vulcanized rubber composition
    10.
    发明授权
    Rubber composition and vulcanized rubber composition 失效
    橡胶组合物和硫化橡胶组合物

    公开(公告)号:US06506827B2

    公开(公告)日:2003-01-14

    申请号:US09800472

    申请日:2001-03-08

    申请人: Sadayuki Nakano

    发明人: Sadayuki Nakano

    IPC分类号: C08K322

    摘要: A rubber composition which contains the following components (A)-(D) and is free from any zinc-containing compounds that would cause trouble at the time of use of the final products: (A): an ethylene-&agr;-olefin copolymer rubber and/or ethylene-&agr;-olefin-non-conjugated diene copolymer rubber, (B): magnesium oxide, (C): carbon black, (D): at least one compound selected from the following compounds (D-1)-(D-3): (D-1): compounds containing a thio group and a carboxylic acid ester group in the molecule, (D-2): compounds containing a phenolic hydroxyl group in the molecule, (D-3): compounds containing an acyl group and an imino group in the molecule, provides vulcanized products including radiator hoses, heater hoses and radiator packings with improved age resistance.

    摘要翻译: 含有以下组分(A) - (D)并且不含在使用最终产品时会引起故障的任何含锌化合物的橡胶组合物:(A):乙烯-α-烯烃共聚物橡胶 和/或乙烯-α-烯烃 - 非共轭二烯共聚物橡胶,(B):氧化镁,(C):炭黑,(D):至少一种选自下列化合物(D-1) - ( D-3):( D-1):分子中含有硫基和羧酸酯基的化合物,(D-2):分子中含有酚羟基的化合物,(D-3) 分子中的酰基和亚氨基,提供硫化产品,包括具有改善的耐老化性的散热器软管,加热器软管和散热器填料。