JP2012153756A5 - - Google Patents

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JP2012153756A5
JP2012153756A5 JP2011012038A JP2011012038A JP2012153756A5 JP 2012153756 A5 JP2012153756 A5 JP 2012153756A5 JP 2011012038 A JP2011012038 A JP 2011012038A JP 2011012038 A JP2011012038 A JP 2011012038A JP 2012153756 A5 JP2012153756 A5 JP 2012153756A5
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ethylene
olefin
polyene copolymer
nonconjugated polyene
copolymer according
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JP2011012038A
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JP5611849B2 (en
JP2012153756A (en
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Figure 2012153756
Figure 2012153756

Claims (6)

エチレンから導かれる構成単位が４０〜８５モル％（但し、エチレンおよびα−オレフィンの構成単位の合計を１００モル％とする）、ヨウ素価が０．５〜４０ｇ／１００ｇであるエチレン・α−オレフィン（炭素数３以上）・非共役ポリエン共重合体であって、
示差走査型熱量計（ＤＳＣ）により測定した吸熱曲線のピークの少なくとも１つが、４０℃以上にあることを特徴とするエチレン・α−オレフィン・非共役ポリエン共重合体。 Ethylene / α-olefin having a constituent unit derived from ethylene of 40 to 85% by mole (provided that the total of constituent units of ethylene and α-olefin is 100% by mole) and an iodine value of 0.5 to 40 g / 100 g (3 or more carbon atoms) non-conjugated polyene copolymer,
An ethylene / α-olefin / nonconjugated polyene copolymer characterized in that at least one of the peaks of the endothermic curve measured by a differential scanning calorimeter (DSC) is at 40 ° C. or higher. ２種類以上のエチレン・α−オレフィン・非共役ポリエン共重合体を、ブレンドすることによって得られることを特徴とする、請求項１に記載のエチレン・α−オレフィン・非共役ポリエン共重合体。   The ethylene / α-olefin / nonconjugated polyene copolymer according to claim 1, which is obtained by blending two or more ethylene / α-olefin / nonconjugated polyene copolymers. ２種類以上の触媒を用いて重合されることを特徴とする請求項１に記載のエチレン・α−オレフィン・非共役ポリエン共重合体。   The ethylene / α-olefin / non-conjugated polyene copolymer according to claim 1, wherein the polymerization is carried out using two or more types of catalysts. 請求項１〜３のいずれか一項に記載のエチレン・α−オレフィン・非共役ポリエン共重合体を含むペレット。   A pellet comprising the ethylene / α-olefin / nonconjugated polyene copolymer according to any one of claims 1 to 3. 請求項１〜３のいずれか一項に記載のエチレン・α−オレフィン・非共役ポリエン共重合体および熱可塑性樹脂を含む熱可塑性エラストマー。 A thermoplastic elastomer comprising the ethylene / α-olefin / nonconjugated polyene copolymer according to any one of claims 1 to 3 and a thermoplastic resin. 請求項５に記載の熱可塑性エラストマーと架橋剤を含む組成物を動的架橋して得られる熱可塑性エラストマー。   A thermoplastic elastomer obtained by dynamically crosslinking a composition comprising the thermoplastic elastomer according to claim 5 and a crosslinking agent.
JP2011012038A 2011-01-24 2011-01-24 Ethylene / α-olefin / non-conjugated polyene copolymer and thermoplastic elastomer containing the same Active JP5611849B2 (en)

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JP2011012038A JP5611849B2 (en) 2011-01-24 2011-01-24 Ethylene / α-olefin / non-conjugated polyene copolymer and thermoplastic elastomer containing the same

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JP2011012038A JP5611849B2 (en) 2011-01-24 2011-01-24 Ethylene / α-olefin / non-conjugated polyene copolymer and thermoplastic elastomer containing the same

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JP2012153756A JP2012153756A (en) 2012-08-16
JP2012153756A5 true JP2012153756A5 (en) 2013-11-07
JP5611849B2 JP5611849B2 (en) 2014-10-22

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KR101391692B1 (en) * 2012-11-14 2014-05-07 주식회사 엘지화학 Elastic terpolymer and preparation method thereof
CN105899586B (en) * 2013-12-06 2018-02-13 三井化学株式会社 Thermoplastic polyamide elastomer composition and its products formed
JP7495825B2 (en) 2020-06-18 2024-06-05 藤倉コンポジット株式会社 Rubber composition and sealing material molded from the rubber composition

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JPS52141887A (en) * 1976-05-21 1977-11-26 Nippon I P Rubber Kk Process for producing ethyleneepropylene copolymers rubber
JPS52141888A (en) * 1976-05-21 1977-11-26 Nippon I P Rubber Kk Ethyleneepropylene copolymers rubber
US5569516A (en) * 1995-03-03 1996-10-29 Union Carbide Chem Plastic Membrane and mixture comprising a thermoplastic elastomer
JP3562598B2 (en) * 1995-06-12 2004-09-08 Ｊｓｒ株式会社 Ethylene / α-olefin / non-conjugated diene copolymer rubber composition
JP2000336123A (en) * 1999-05-27 2000-12-05 Chisso Corp Propylene-cyclic olefin copolymer having easy workability and method for producing the same
US6455638B2 (en) * 2000-05-11 2002-09-24 Dupont Dow Elastomers L.L.C. Ethylene/α-olefin polymer blends comprising components with differing ethylene contents
JP4509345B2 (en) * 2000-10-02 2010-07-21 三井化学株式会社 Ethylene copolymer composition and use thereof, propylene polymer composition and molded article comprising the same
JP2003073513A (en) * 2001-09-03 2003-03-12 Kinugawa Rubber Ind Co Ltd Flame-retardant extrusion rubber composition and sealing material
JP2003221478A (en) * 2002-02-01 2003-08-05 Mitsui Chemicals Inc ETHYLENE/alpha-OLEFIN COPOLYMER COMPOSITION AND ITS USE
KR100700396B1 (en) * 2003-03-18 2007-03-28 미쓰이 가가쿠 가부시키가이샤 Pellet comprising ethylene/?-olefin/non-conjugated polyene copolymer, method for producing thermoplastic elastomer, and method for producing pellet comprising ethylene/?-olefin/non-conjugated polyene copolymer
JP2008247945A (en) * 2007-03-29 2008-10-16 Sumitomo Chemical Co Ltd Non-crosslinked rubber composition
US7943711B2 (en) * 2007-05-14 2011-05-17 Exxonmobil Chemical Patents Inc. Ethylene elastomer compositions
JP2010275444A (en) * 2009-05-29 2010-12-09 Sumitomo Chemical Co Ltd Catalyst for olefin polymerization and method of production of olefin polymer

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