公开(公告)号：EP1016689A2

公开(公告)日：2000-07-05

申请号：EP00105908.8

申请日：1996-06-28

申请人： MITSUI CHEMICALS, INC.

发明人： Kawasaki, Masaaki ,  Okada, Keiji ,  Tojo, Tetsuo ,  Kobayashi, Kyoko ,  Itoh, Yuichi ,  Uchiyama, Akira ,  Tsutsui, Toshiyuki ,  Sagane, Toshihiro

IPC分类号： C08L23/02 ,  C08L23/16

CPC分类号： C08L23/02 ,  A61J1/03 ,  B65D23/003 ,  B65D51/28 ,  C08K5/14 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/142 ,  C08L23/16 ,  C08L23/22 ,  C08L91/00 ,  C08L2205/03 ,  C08L2207/04 ,  C08L2312/00 ,  C08L2666/04

摘要： An olefin thermoplastic elastomer composition comprising 10 to less than 60 parts by weight of a crystalline polyolefin resin (A) and 90 to more than 40 parts by weight of an ethylene/α-olefin/nonconjugated polyene copolymer rubber (B), the total amount of components (A) and (B) being 100 parts by weight, said rubber (B) being obtainable by random copolymerization of ethylene, an α-olefin having 3 to 20 carbon atoms and a nonconjugated polyene in the presence of a metallocene catalyst and having:

(1) a molar ratio of (a) units derived from ethylene to (b) units derived from the α-olefin having 3 to 20 carbon atoms of 40:60 to 95:5 ((a):(b));
(2) an iodine value of 1 to 50; and
(3) an intrinsic viscosity (η), as measured in decalin at 135°, of 0.1 dl/g to 10 dl/g.

摘要翻译： 包含10至小于60重量份的结晶聚烯烃树脂（A）和90至大于40重量份的乙烯/α-烯烃/非共轭多烯共聚物橡胶（B）的烯烃热塑性弹性体组合物，其总量 组分（A）和（B）为100重量份，所述橡胶（B）可通过乙烯，具有3-20个碳原子的α-烯烃和非共轭多烯在茂金属催化剂存在下的无规共聚得到， 具有：（1）衍生自乙烯的单元与（b）衍生自具有3至20个碳原子的α-烯烃的单元的摩尔比为40:60至95:5（（a）:( b）） ; （2）碘值为1〜50; 和（3）在135℃的萘烷中测定的特性粘度（η）为0.1dl / g〜10dl / g。

公开(公告)号：EP0482626B1

公开(公告)日：1998-05-20

申请号：EP91118136.0

申请日：1991-10-24

申请人： Mitsui Chemicals, Inc.

发明人： Sagane, Toshihiro ,  Okabe, Masayuki

IPC分类号： C08L65/00 ,  C08L23/08

CPC分类号： C08L23/0823 ,  C08G61/08 ,  C08L2205/02 ,  C08L2205/035 ,  C08L2666/06 ,  C08L2666/02

公开(公告)号：EP1323749A2

公开(公告)日：2003-07-02

申请号：EP03004253.5

申请日：1995-12-20

申请人： MITSUI CHEMICALS, INC.

发明人： Sagane, Toshihiro ,  Tsutsui, Toshiyuki ,  Kawasaki, Masaaki ,  Okada, Keiji ,  Nakahama, Hidenari ,  Tojo, Tetsuo

IPC分类号： C08F210/18

CPC分类号： C08F210/18 ,  C08F4/65912 ,  C08F4/65927 ,  C08K3/04 ,  C08K3/06 ,  C08K3/22 ,  C08L9/00 ,  C08L23/16 ,  C08L91/00 ,  C08L2312/00 ,  C08L2314/06 ,  C08L2666/02 ,  C08L2666/04 ,  Y10S526/943 ,  C08F210/06 ,  C08F2500/25 ,  C08F2500/17 ,  C08F2500/21 ,  C08F210/14 ,  C08F210/08

摘要： Disclosed is an ethylene-α-olefin-nonconjugated polyene random copolymer having such properties that (i) the copolymer contains units derived from ethylene (a) and units derived from the α-olefin of 3 or more carbon atoms (b) in a molar ratio of 40/60 to 64/36 [(a)/(b)], (ii) the iodine value is 1 to 50, (iii) the intrinsic viscosity (η) is more than 0.3 dl/g and less than 5.0 10 dl/g, (iv) the intensity ratio D of Tαβ to Tαα in the 13 C-NMR spectrum, Tαβ/Tαα is not more than 0.5, (v) the B value is 1.00 to 1.50 and (vi) the glass transition temperature Tg is not higher than -50°C. Also disclosed is a vulcanizable rubber composition containing the random copolymer. A process of preparing this copolymer by using a metallocene catalyst containing a specified metallocene compound is also disclosed. The ethylene-α-olefin-nonconjugated polyene random copolymer and the rubber composition are excellent in mechanical strength, weathering resistance, ozone resistance, processability, low temperature flexibility and heat resistance.

摘要翻译： 公开了在研究了乙烯±烯烃 - 非共轭多烯无规共聚物性质没有（i）所述共聚物含有（a）衍生自乙烯的单元和单元从3个或更多碳原子的±烯烃的（b）以摩尔 为40/60至64/36比例大于0.3分升/ g且小于[（A）/（b）]，（ⅱ）碘值为1至50，（ⅲ）的特性粘度（·）5.0 10分升/克，（ⅳ）T的强度比D±Ť²在13 C-NMR谱±±，T±²/ T±±是不大于0.5，（v）的B值是1:00到 1:50和（vi）玻璃化转变温度Tg为不高于-50℃ 所以圆盘游离缺失是含有该无规共聚物的可硫化橡胶组合物。 通过使用金属茂催化剂含有游离缺失特定的金属茂化合物gibt盘制造该共聚物的方法。 所述乙烯±烯烃 - 非共轭多烯无规共聚物和该橡胶组合物具有优异的机械强度，耐候性，耐臭氧性，加工性，低温柔软性和耐热性。

公开(公告)号：EP1016689A3

公开(公告)日：2000-09-13

申请号：EP00105908.8

申请日：1996-06-28

申请人： MITSUI CHEMICALS, INC.

发明人： Kawasaki, Masaaki ,  Okada, Keiji ,  Tojo, Tetsuo ,  Kobayashi, Kyoko ,  Itoh, Yuichi ,  Uchiyama, Akira ,  Tsutsui, Toshiyuki ,  Sagane, Toshihiro

IPC分类号： C08L23/02 ,  C08L23/16

CPC分类号： C08L23/02 ,  A61J1/03 ,  B65D23/003 ,  B65D51/28 ,  C08K5/14 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/142 ,  C08L23/16 ,  C08L23/22 ,  C08L91/00 ,  C08L2205/03 ,  C08L2207/04 ,  C08L2312/00 ,  C08L2666/04

摘要： An olefin thermoplastic elastomer composition comprising 10 to less than 60 parts by weight of a crystalline polyolefin resin (A) and 90 to more than 40 parts by weight of an ethylene/α-olefin/nonconjugated polyene copolymer rubber (B), the total amount of components (A) and (B) being 100 parts by weight, said rubber (B) being obtainable by random copolymerization of ethylene, an α-olefin having 3 to 20 carbon atoms and a nonconjugated polyene in the presence of a metallocene catalyst and having: (1) a molar ratio of (a) units derived from ethylene to (b) units derived from the α-olefin having 3 to 20 carbon atoms of 40:60 to 95:5 ((a):(b)); (2) an iodine value of 1 to 50; and (3) an intrinsic viscosity (η), as measured in decalin at 135°, of 0.1 dl/g to 10 dl/g.

摘要翻译： 一种烯烃热塑性弹性体组合物，它包含10至小于60重量份的结晶聚烯烃树脂（A）和90至40重量份以上的乙烯/α-烯烃/非共轭多烯共聚物橡胶（B），总量 的组分（A）和（B）为100重量份，所述橡胶（B）可通过乙烯，具有3-20个碳原子的α-烯烃和非共轭多烯在茂金属催化剂存在下的无规共聚获得，和 （a）源自乙烯的单元与（b）源自具有3至20个碳原子的α-烯烃的单元的摩尔比为40:60至95:5（（a）:( b）） ; （2）碘值为1至50; 和（3）在135℃萘烷中测定的特性粘度（η）为0.1dl / g-10dl / g。

公开(公告)号：EP1323749A3

公开(公告)日：2006-10-18

申请号：EP03004253.5

申请日：1995-12-20

申请人： Mitsui Chemicals, Inc.

发明人： Sagane, Toshihiro ,  Tsutsui, Toshiyuki ,  Kawasaki, Masaaki ,  Okada, Keiji ,  Nakahama, Hidenari ,  Tojo, Tetsuo

IPC分类号： C08F210/18 ,  C08F4/6592

CPC分类号： C08F210/18 ,  C08F4/65912 ,  C08F4/65927 ,  C08K3/04 ,  C08K3/06 ,  C08K3/22 ,  C08L9/00 ,  C08L23/16 ,  C08L91/00 ,  C08L2312/00 ,  C08L2314/06 ,  C08L2666/02 ,  C08L2666/04 ,  Y10S526/943 ,  C08F210/06 ,  C08F2500/25 ,  C08F2500/17 ,  C08F2500/21 ,  C08F210/14 ,  C08F210/08

摘要： Disclosed is an ethylene-α-olefin-nonconjugated polyene random copolymer having such properties that (i) the copolymer contains units derived from ethylene (a) and units derived from the α-olefin of 3 or more carbon atoms (b) in a molar ratio of 40/60 to 64/36 [(a)/(b)], (ii) the iodine value is 1 to 50, (iii) the intrinsic viscosity (η) is more than 0.3 dl/g and less than 5.0 10 dl/g, (iv) the intensity ratio D of Tαβ to Tαα in the 13 C-NMR spectrum, Tαβ/Tαα is not more than 0.5, (v) the B value is 1.00 to 1.50 and (vi) the glass transition temperature Tg is not higher than -50°C. Also disclosed is a vulcanizable rubber composition containing the random copolymer. A process of preparing this copolymer by using a metallocene catalyst containing a specified metallocene compound is also disclosed. The ethylene-α-olefin-nonconjugated polyene random copolymer and the rubber composition are excellent in mechanical strength, weathering resistance, ozone resistance, processability, low temperature flexibility and heat resistance.

公开(公告)号：EP0718324B1

公开(公告)日：2001-03-21

申请号：EP95120183.9

申请日：1995-12-20

申请人： MITSUI CHEMICALS, INC.

发明人： Sagane, Toshihiro ,  Tsutsui, Toshiyuki ,  Kawasaki, Masaaki ,  Okada, Keiji ,  Tojo, Tetsuo ,  Tanizaki, Tatsuya

IPC分类号： C08F210/18 ,  C08F4/642 ,  C08L23/16 ,  C08K3/00 ,  C08K5/00 ,  C08F10/00

CPC分类号： C08F210/18 ,  C08F4/65912 ,  C08F4/65927 ,  C08K3/04 ,  C08K3/06 ,  C08K3/22 ,  C08K5/0025 ,  C08K5/09 ,  C08K5/405 ,  C08L23/16 ,  C08L91/00 ,  C08L2312/00 ,  C08L2666/02 ,  Y10S526/943 ,  C08F210/06 ,  C08F236/20 ,  C08F2500/17 ,  C08F2500/25 ,  C08F2500/21 ,  C08F210/08

摘要： Disclosed is an ethylene- alpha -olefin-nonconjugated polyene random copolymer which is a random copolymer of (a) ethylene, (2) an alpha -olefin of 3 or more carbon atoms and (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 has such properties that (i) the copolymer contains (a) units derived from ethylene and (b) units derived from the alpha -olefin of 3 or more carbon atoms in a molar ratio of 40/60 to 95/5 ((a)/(b)), (ii) the iodine value is in the range of 1 to 50, (iii) the intrinsic viscosity ( eta ), as measured in decalin at 135 DEG C, is in the range of 0.1 to 8.0 dl/g, and (iv) the ratio g eta * of the intrinsic viscosity ( eta ) of the copolymer defined above to the intrinsic viscosity ( eta )blank of a linear ethylene-propylene copolymer having the same weight-average molecular weight (measured by light scattering method) as the ethylene- alpha -olefin-nonconjugated polyene random copolymer and having an ethylene content of 70 % by mol, ( eta )/( eta )blank, is in the range of 0.2 to 0.9 or the ratio g' of the intrinsic viscosity ( eta ) of said random copolymer defined above to the intrinsic viscosity ( eta )blank' of a linear ethylene-propylene copolymer having and ethylene content of 70 % by mol which is determined by measurement of gel permeation chromatography (GPC) of ethylene- alpha -olefin-nonconjugated polyene random copolymer in orthodichlorobenzene at 140 DEG C, ( eta )/( eta )blank', is in the reange of 0.2 to 0.9. Also disclosed are a process for preparing the random copolymer and a vulcanizable rubber composition containing the random copolymer. The ethylene- alpha -olefin-nonconjugated polyene random copolymer and the rubber composition are excellent in weathering resistance, ozone resistance, mechanical strength and processability.

公开(公告)号：EP1016689B1

公开(公告)日：2007-03-07

申请号：EP00105908.8

申请日：1996-06-28

申请人： Mitsui Chemicals, Inc.

发明人： Kawasaki, Masaaki ,  Okada, Keiji ,  Tojo, Tetsuo ,  Kobayashi, Kyoko ,  Itoh, Yuichi ,  Uchiyama, Akira ,  Tsutsui, Toshiyuki ,  Sagane, Toshihiro

IPC分类号： C08L23/16 ,  C08L23/02

CPC分类号： C08L23/02 ,  A61J1/03 ,  B65D23/003 ,  B65D51/28 ,  C08K5/14 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/142 ,  C08L23/16 ,  C08L23/22 ,  C08L91/00 ,  C08L2205/03 ,  C08L2207/04 ,  C08L2312/00 ,  C08L2666/04

摘要： An olefin thermoplastic elastomer composition comprising 10 to less than 60 parts by weight of a crystalline polyolefin resin (A) and 90 to more than 40 parts by weight of an ethylene/ alpha -olefin/nonconjugated polyene copolymer rubber (B), the total amount of components (A) and (B) being 100 parts by weight, said rubber (B) being obtainable by random copolymerization of ethylene, an alpha -olefin having 3 to 20 carbon atoms and a nonconjugated polyene in the presence of a metallocene catalyst and having: (1) a molar ratio of (a) units derived from ethylene to (b) units derived from the alpha -olefin having 3 to 20 carbon atoms of 40:60 to 95:5 ((a):(b)); (2) an iodine value of 1 to 50; and (3) an intrinsic viscosity ( eta ), as measured in decalin at 135 DEG , of 0.1 dl/g to 10 dl/g.