公开(公告)号：EP0751156A2

公开(公告)日：1997-01-02

申请号：EP96109782.1

申请日：1996-06-18

申请人： MITSUI PETROCHEMICAL INDUSTRIES, LTD.

发明人： Kawasaki, Masaaki, c/o Mitsui Petrochem. Ind., Ltd ,  Tsutsui, Toshiyuki, c/o Mitsui Petrochem Ind., Ltd ,  Tojo, Tetsuo, c/o Mitsui Petrochem. Ind., Ltd ,  Hakuta, Takashi, c/o Mitsui Petrochem. Ind., Ltd.

IPC分类号： C08F210/18 ,  C08L23/16 ,  C08F4/64 ,  C08J3/24 ,  C08J5/04

CPC分类号： C08F210/18 ,  C08F4/65927 ,  Y10S526/943 ,  C08F210/14 ,  C08F236/20 ,  C08F2500/17 ,  C08F210/06 ,  C08F210/08

摘要： Disclosed is an ethylene copolymer rubber which is a random copolymer rubber of (a) ethylene, (b) an α-olefin of 3 to 20 carbon atoms, (c) a nonconjugated polyene containing, in one molecule, one carbon-to-carbon double bond polymerizable by a metallocene catalyst among carbon-to-carbon double bonds, and (d) a nonconjugated polyene containing, in one molecule, two carbon-to-carbon double bonds polymerizable by the metallocene catalyst among carbon-to-carbon double bonds. The ethylene copolymer rubber has excellent moldability, high vulcanization rate, good mechanical properties such as high vulcanization strength, excellent low-temperature flexibility and thermal aging resistance. Also disclosed is a process for preparing the ethylene copolymer rubber with high activity, high conversion ratio of α-olefin and high random copolymerizability.

公开(公告)号：EP0691354A1

公开(公告)日：1996-01-10

申请号：EP95110566.7

申请日：1995-07-06

申请人： MITSUI PETROCHEMICAL INDUSTRIES, LTD.

发明人： Sagane, Toshihiro, c/o Mitsui Petrochem. Ind., Ltd ,  Kawasaki, Masaaki, c/o Mitsui Petrochem. Ind., Ltd ,  Nakahama, Hidenari, c/o Mitsui Petrochem. Ind. Ltd ,  Ishida, Tatsuyoshi, c/o Mitsui Petrochem. Co. Ltd. ,  Takahashi, Katsuya, c/o Mitsui Petrochem. Co. Ltd. ,  Tsutsui, Toshiyuki, c/o Mitsui Petrochem. Co. Ltd. ,  Onishi, Hitoshi, c/o Mitsui Petrochem. Co., Ltd. ,  Yasuda, Masaaki, c/o Mitsui Petrochem. Co., Ltd. ,  Kihara, Noriaki, c/o Mitsui Petrochem. Co., Ltd.

IPC分类号： C08F210/18 ,  C08F236/22

CPC分类号： C08F255/02 ,  C07C2/04 ,  C07C11/21 ,  C07C2531/14 ,  C07C2531/24 ,  C08F4/65908 ,  C08F4/6592 ,  C08F4/65922 ,  C08F210/18 ,  C08F4/65912 ,  C08F210/06 ,  C08F236/22 ,  C08F2500/17

摘要： A novel unsaturated copolymer of ethylene comprises a random copolymer of (i) ethylene, (ii) an α-olefin of 3 to 20 carbon atoms and (iii) at least one straight chain or branched chain nonconjugated triene or tetraene having one vinyl group in the molecule, which contains 30 - 92 % by mol of ethylene units (i), 6 - 70 % by mol of α-olefin units (ii) and 0.1 - 30 % by mol of triene or tetraene units (iii), and which has a molar ratio of ethylene units (i) to α-olefin units (ii) of 40/60 to 92/8 (ethylene units (i)/α-olefin units (ii)) and an intrinsic viscosity [η], measured in decalin at 135 °C, of 0.05 to 10 dl/g.
This novel unsaturated copolymer of ethylene is excellent in weathering resistance, heat resistance and ozone resistance and has a high vulcanizing rate.

摘要翻译： 乙烯的新型不饱和共聚物包括（i）乙烯，（ii）3-20个碳原子的α-烯烃和（iii）至少一种具有一个乙烯基的直链或支链非共轭三烯或四烯的无规共聚物 该分子含有乙烯单元（i）30-92摩尔％，α-烯烃单元（ii）6-70摩尔％和三烯或四烯单元（iii））0.1-30摩尔％，其中 具有40/60至92/8（乙烯单元（i）/α-烯烃单元（ii））的乙烯单元（i）与α-烯烃单元（ii）的摩尔比和特性粘度ÄetaÜ 在135℃的十氢化萘中，为0.05〜10dl / g。 该新颖的乙烯不饱和共聚物耐候性，耐热性和耐臭氧性优异，硫化速度高。

公开(公告)号：EP0748842A1

公开(公告)日：1996-12-18

申请号：EP96304433.4

申请日：1996-06-13

申请人： MITSUI PETROCHEMICAL INDUSTRIES, LTD.

发明人： Kawasaki, Masaaki, c/o Mitsui Petrochem. Ind., Ltd ,  Nakahama, Hidenari, c/o Mitsui Petrochem. Ind, Ltd ,  Tojo, Tetsuo, c/o Mitsui Petrochem. Ind., Ltd. ,  Tsutsui, Toshiyuki, c/o Mitsui Petrochem. Ind, Ltd ,  Kobayashi, Kyoko, c/o Mitsui Petrochem. Ind., Ltd. ,  Sagane, Toshihiro, c/o Mitsui Petrochem. Ind., Ltd

IPC分类号： C08L23/16 ,  C08L23/02 ,  C08L23/10

CPC分类号： C08L23/02 ,  C08L23/16 ,  C08L2207/04 ,  C08L2666/04

摘要： An ethylene/α-olefin/nonconjugated polyene copolymer rubber composition comprising 10 to 95 parts by weight of a crystalline polyolefin resin (A) and 90 to 5 parts by weight of an ethylene/α-olefin/nonconjugated polyene copolymer rubber (B), the sum of components (A) and (B) being 100 parts by weight,
   said ethylene/α-olefin/nonconjugated polyene copolymer rubber (B) being composed of ethylene, an α-olefin having 3 to 20 carbon atoms and at least one branched chain polyene compound of formula (I) :
   wherein n is an integer of 1 to 5,
   R 1 represents an alkyl group having 1 to 5 carbon atoms, and
   each of R 2 and R 3 independently represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and
   said ethylene/α-olefin/nonconjugated polyene copolymer rubber (B) having:

(i) a molar ratio of ethylene to the α-olefin having 3 to 20 carbon atoms (ethylene:α-olefin) of 40:60 to 95:5,
(ii) an iodine value of 1 to 40, and
(iii) an intrinsic viscosity [η] measured in 135°C decalin which satisfies the inequality: 0.8 dl/g

摘要翻译： 包含10至95重量份结晶聚烯烃树脂（A）和90至5重量份乙烯/α-烯烃/非共轭多烯共聚物橡胶（B）的乙烯/α-烯烃/非共轭多烯共聚物橡胶组合物， 组分（A）和（B）的总和为100重量份，所述乙烯/α-烯烃/非共轭多烯共聚物橡胶（B）由乙烯，具有3-20个碳原子的α-烯烃和至少一个 式（I）的支链多烯化合物：其中n为1〜5的整数，R 1表示碳原子数1〜5的烷基，R 2，R 3， 独立地表示氢原子或碳原子数1〜5的烷基，所述乙烯/α-烯烃/非共轭多烯共聚物橡胶（B）具有：（i）乙烯与α-烯烃的摩尔比为3〜20 碳原子（乙烯：α-烯烃）为40:60至95:5，（ii）碘值为1至40，和（iii）内在 ic粘度在135℃萘烷中测定，满足不等式：$y$

公开(公告)号：EP0751156A3

公开(公告)日：1999-03-17

申请号：EP96109782.1

申请日：1996-06-18

申请人： MITSUI PETROCHEMICAL INDUSTRIES, LTD.

发明人： Kawasaki, Masaaki, c/o Mitsui Petrochem. Ind., Ltd ,  Tsutsui, Toshiyuki, c/o Mitsui Petrochem Ind., Ltd ,  Tojo, Tetsuo, c/o Mitsui Petrochem. Ind., Ltd ,  Hakuta, Takashi, c/o Mitsui Petrochem. Ind., Ltd.

IPC分类号： C08F210/18 ,  C08L23/16 ,  C08F4/64 ,  C08J3/24 ,  C08J5/04

CPC分类号： C08F210/18 ,  C08F4/65927 ,  Y10S526/943 ,  C08F210/14 ,  C08F236/20 ,  C08F2500/17 ,  C08F210/06 ,  C08F210/08

摘要： Disclosed is an ethylene copolymer rubber which is a random copolymer rubber of (a) ethylene, (b) an α-olefin of 3 to 20 carbon atoms, (c) a nonconjugated polyene containing, in one molecule, one carbon-to-carbon double bond polymerizable by a metallocene catalyst among carbon-to-carbon double bonds, and (d) a nonconjugated polyene containing, in one molecule, two carbon-to-carbon double bonds polymerizable by the metallocene catalyst among carbon-to-carbon double bonds. The ethylene copolymer rubber has excellent moldability, high vulcanization rate, good mechanical properties such as high vulcanization strength, excellent low-temperature flexibility and thermal aging resistance. Also disclosed is a process for preparing the ethylene copolymer rubber with high activity, high conversion ratio of α-olefin and high random copolymerizability.

摘要翻译： 本发明提供一种乙烯共聚物橡胶，它是（a）乙烯的无规共聚物橡胶，（b）至3至20个碳原子，（c）一种非共轭多含有α-烯烃在一个分子中，一个碳 - 碳 双键的可聚合的碳 - 碳双键中的金属茂催化剂，和（d）一种非共轭多烯含有在一个分子中，两个碳 - 碳双键的碳 - 碳双键中的金属茂催化剂所聚合 ， 的乙烯共聚物橡胶具有优异的成型性，高的硫化速率，良好的机械性能：如高硫化强度，优异低温柔韧性和耐热老化性。 所以圆盘游离缺失是具有高活性，α-烯烃和高无规共聚性高的转化率制备乙烯共聚物橡胶的方法。