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61. 发明授权

US6156844A Propylene polymer compositions containing a propylene homo- or co-polymer obtained using a bridged metallocene catalyst and another propylene homo- or co-polymer 失效
标题翻译：含有使用桥连茂金属催化剂和另一种丙烯均聚物或共聚物获得的丙烯均聚物或共聚物的丙烯聚合物组合物
公开(公告)号：US6156844A
公开(公告)日：2000-12-05
申请号：US302651
申请日：1994-09-08
申请人： Mikio Hashimoto , Takasi Ueda , Masaaki Kawasaki , Satoru Moriya , Akira Mizuno , Daisuke Fukuoka , Junichi Imuta , Keiji Hirose , Junji Saito , Yoshihisa Kiso
发明人： Mikio Hashimoto , Takasi Ueda , Masaaki Kawasaki , Satoru Moriya , Akira Mizuno , Daisuke Fukuoka , Junichi Imuta , Keiji Hirose , Junji Saito , Yoshihisa Kiso
IPC分类号： C08F4/642 , C08L23/08 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/16
CPC分类号： C08L23/12 , C08L23/0815 , C08L23/10 , C08L23/142 , C08L23/16 , C08L2205/02 , C08L2314/06
摘要： A propylene polymer composition is prepared by mixing a first propylene polymer prepared using an olefin polymerization catalyst containing a specific metallocene catalyst component of formula (I), e.g., rac-dimethylsilylene-bis{1-(2-ethyl-4-phenylindenyl)} zirconium dichloride, and an organoaluminum-oxy cocatalyst, with a second propylene polymer component. The compositions are excellent in heat resistance, mechanical strength, tensile elongation at break, and other properties and can be used to produce various structural materials, sheets and films.
摘要翻译： PCT No.PCT / JP94 / 00024 Sec。 371日期1994年9月8日 102（e）1994年9月8日PCT PCT 1994年1月11日PCT公布。公开号WO94 / 16009 日期：1994年7月21日丙烯聚合物组合物通过混合使用含有式（I）的特定茂金属催化剂组分的烯烃聚合催化剂制备的第一丙烯聚合物，例如外消旋 - 二甲基亚甲硅基 - 双{1-（2-乙基 - 4-苯基茚基）}二氯化锆和有机铝氧化助催化剂，与第二丙烯聚合物组分。该组合物的耐热性，机械强度，断裂拉伸伸长率等特性优异，可用于生产各种结构材料，片材和薄膜。

62. 发明授权

US5959046A Processes for producing propylene polymer utilizing bis (1-(4-isopropyl-7-methyl-indenyl) zirconium halide-base catalyst components 失效
标题翻译：利用双（1-（4-异丙基-7-甲基 - 茚基）锆卤化物 - 基催化剂组分制备丙烯聚合物的方法
公开(公告)号：US5959046A
公开(公告)日：1999-09-28
申请号：US829811
申请日：1997-04-21
申请人： Junichi Imuta , Junji Saito , Takashi Ueda , Yoshihisa Kiso , Akira Mizuno , Masaaki Kawasaki
发明人： Junichi Imuta , Junji Saito , Takashi Ueda , Yoshihisa Kiso , Akira Mizuno , Masaaki Kawasaki
IPC分类号： C07F17/00 , C08F4/602 , C08F4/639 , C08F4/6392 , C08F4/64 , C08F4/659 , C08F10/00 , C08F10/06 , C08F110/06 , C08F210/06
CPC分类号： C08F210/06 , C07F17/00 , C08F10/00 , C08F10/06 , C08F110/06 , C08F4/63908 , C08F4/63912 , C08F4/63916 , C08F4/63927 , C08F4/65908 , C08F4/65912 , C08F4/65916 , Y10S526/943
摘要： A process for producing a propylene polymer having an intrinsic viscosity (.eta.), as measured in decahydronaphthalene at 135.degree. C., of 1 to 12 dl/g comprises polymerizing propylene optionally with other olefins in the presence of an olefin polymerization catalyst comprising a transition metal compound represented by the formula ##STR1## wherein R.sup.1 and R.sup.2 are each a hydrogen atom or a hydrocarbon group of 1 to 3 carbon atoms,X.sup.1 and X.sup.2 are each a halogen atom, andY is a divalent silicon-containing group.
摘要翻译：在135℃的十氢化萘中测定的丙烯聚合物的特性粘度（η）为1至12dl / g的方法包括在包含过渡金属的烯烃聚合催化剂存在下，将丙烯任选地与其它烯烃聚合，由下式表示的金属化合物，其中R 1和R 2各自为氢原子或1至3个碳原子的烃基，X 1和X 2各自为卤素原子，Y为二价含硅基团。

63. 发明授权

US5744566A Unsaturated copolymer based on olefin and produciton and use thereof 失效
标题翻译：基于烯烃的不饱和共聚物及其制备及其用途
公开(公告)号：US5744566A
公开(公告)日：1998-04-28
申请号：US773592
申请日：1996-12-27
申请人： Toshiyuki Tsutsui , Masaaki Kawasaki
发明人： Toshiyuki Tsutsui , Masaaki Kawasaki
IPC分类号： C08F4/642 , C08F210/00 , C08F210/16 , C08F212/04 , C08L23/16 , C08F236/20
CPC分类号： C08L23/083 , C08F210/00 , C08F212/04 , C08L23/16 , C08F210/16 , C08L2312/00
摘要： An unsaturated copolymer based on olefin which is superior in dynamic fatigue resistance (flexural fatigue resistance), weatherability, fastness to ozone, stability in thermal aging and exhibits also superior performances in chemical reactivity, in processibility and in compatibility as well as co-vulcanizability with aromatic ring-containing resins, such as styrene-butadiene rubber (SBR) etc., and is useful for materials of various rubber products and as modifier for resin products is proposed, said copolymer comprising a structural unit derived from an .alpha.-olefin having 2-20 carbon atoms in a proportion of 30-99.8 mole %, a structural unit derived from an aromatic ring-containing vinyl monomer in a proportion of 0.1-60 mole % and a structural unit derived from a chain-formed non-conjugated triene or tetraene having in the molecule one vinyl group in a proportion of 0.1-10 mole % and said copolymer having an intrinsic viscosity determined in Decalin.RTM. at 135.degree. C. of 0.05-10 dl/g.
摘要翻译：基于烯烃的不饱和共聚物，其抗动态疲劳性（耐弯曲疲劳性），耐候性，耐臭氧性，热老化稳定性优异，并且在化学反应性，加工性和相容性方面也表现出优异的性能，以及与共混硫化性提出了诸如苯乙烯 - 丁二烯橡胶（SBR）等芳香族环的树脂，并且可用于各种橡胶制品的材料和用作树脂产品的改性剂，所述共聚物包含衍生自具有2个碳原子的α-烯烃的结构单元 -20个碳原子，比例为30-99.8摩尔％，衍生自0.1-60摩尔％的含芳环的乙烯基单体的结构单元和衍生自链状非共轭三烯的结构单元或四烯在分子中具有0.1-10摩尔％的一个乙烯基，所述共聚物在十氢化萘在135℃下测定的特性粘度为0.05-10dl / g 。

64. 发明授权

US5677408A Propylene elastomer and process for preparation thereof 失效
标题翻译：丙烯弹性体及其制备方法
公开(公告)号：US5677408A
公开(公告)日：1997-10-14
申请号：US448502
申请日：1995-06-05
申请人： Takashi Ueda , Akira Mizuno , Masaaki Kawasaki , Daisuke Fukuoka , Yoshihisa Kiso , Tatsuya Tanizaki , Mikio Hashimoto , Masahiro Sugi , Toshiyuki Tsutsui
发明人： Takashi Ueda , Akira Mizuno , Masaaki Kawasaki , Daisuke Fukuoka , Yoshihisa Kiso , Tatsuya Tanizaki , Mikio Hashimoto , Masahiro Sugi , Toshiyuki Tsutsui
IPC分类号： C07C45/46 , C07C49/67 , C07C49/697 , C07F17/00 , C08F4/619 , C08F4/6192 , C08F4/639 , C08F4/6392 , C08F4/642 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F10/06 , C08F110/06 , C08F210/06 , C08F210/16 , C08F210/08
CPC分类号： C08F210/16 , C07C45/46 , C07C49/67 , C07C49/697 , C07F17/00 , C08F10/00 , C08F10/06 , C08F110/06 , C08F210/06 , C08F4/61908 , C08F4/61912 , C08F4/61927 , C08F4/63912 , C08F4/63927 , C08F4/65908 , C08F4/65912 , C08F4/65916 , C08F4/65927 , Y10S526/943
摘要： The novel propylene elastomer according to the invention contains (1) units derived from propylene in amounts of 50 to 95% by mol and units derived from 1-butene in amounts of 5 to 50% by mol, and has (2) triad tacticity (mm fraction), determined by the .sup.13 C-NMR spectrum (hexachlorobutadiene solution, based on tetramethylsilane), of not less than 90%, (3) an intrinsic viscosity (in decalin at 135.degree. C.) of 0.1 to 12 dl/g, (4) a molecular weight distribution (Mw/Mn) of not more than 3 and (5) a randomness parameter B value of 1.0 to 1.5, preferably 1.0 to 1.3. In addition, the elastomer desirably has properties that (6) the elastomer has a melting point Tm of 60.degree. to 140.degree. C., and the melting point Tm and a 1-butene constituent unit content M (% by mol) in the elastomer satisfy the relation -2.6M+130.ltoreq.Tm.ltoreq.-2.3M+155, and (7) a crystallinity C of the elastomer measured by X-ray diffractometry and the 1-butene constituent unit content M (% by mol) satisfy the relation C.ltoreq.-1.5M+75. Such propylene elastomer is excellent in rigidity, heat resistance, scratch resistance, transparency, heat sealing properties and blocking resistance. The propylene elastomer can be prepared using a specific transition metal compound catalyst.
摘要翻译： PCT No.PCT / JP94 / 01997 371日期：1995年6月5日 102（e）日期1995年6月5日PCT 1994年11月29日PCT PCT。公开号WO95 / 14717 日期1995年6月1日根据本发明的新型丙烯弹性体含有（1）量为50〜95摩尔％的来自丙烯的单元和5-50摩尔％的来自1-丁烯的单元，并且具有（ 2）通过13 C-NMR光谱（六氯丁二烯溶液，基于四甲基硅烷）测定的三单元组立构规整度（mm分数）不小于90％，（3）特性粘度（在135℃的十氢化萘中）为0.1〜 12dl / g，（4）分子量分布（Mw / Mn）为3以下，（5）无规参数B值为1.0〜1.5，优选为1.0〜1.3。此外，弹性体理想地具有以下性质：（6）弹性体的熔点Tm为60〜140℃，熔点Tm和1-丁烯构成单元含量M（摩尔％）在弹性体中满足-2.6M + 130

65. 发明授权

US5599885A Process for the preparation of polyolefin 失效
标题翻译：制备聚烯烃的方法
公开(公告)号：US5599885A
公开(公告)日：1997-02-04
申请号：US461950
申请日：1995-06-05
申请人： Masaaki Kawasaki , Yoshio Miyake , Tomoko Sueyoshi , Atsuo Kobata
发明人： Masaaki Kawasaki , Yoshio Miyake , Tomoko Sueyoshi , Atsuo Kobata
IPC分类号： C08F2/06 , C08F4/659 , C08F6/00 , C08F10/00 , C08F210/06 , C08F210/16 , C08F210/18 , C08L21/00 , C08L23/16
CPC分类号： C08F10/00 , C08F6/003 , C08L21/00 , C08L23/16 , C08F210/06 , C08F210/16 , C08F210/18 , C08F4/65912 , C08L2207/04 , Y10S526/943
摘要： A process for the preparation of polyolefin which comprises polymerizing or copolymerizing olefin in the presence of a catalyst for olefin polymerization comprising (A) a metallocene compound of a transition metal selected from the Group IVB of the periodic table, and (B) an organoaluminum oxy-compound; wherein the organoaluminum oxy-compound (B) is added to the polymerization system in the form of a slurry in an aliphatic hydrocarbon or alicyclic hydrocarbon, and the polymerization is carried out in the presence of the aliphatic hydrocarbon diluent or an alicyclic hydrocarbon diluent having a boiling point below 100.degree. C. In an embodiment of the invention a polymer solution containing the resulting polyolefin obtained from the polymerization process is fed to a separation zone kept at a temperature of not lower than the upper cloud point of the polymer solution to separate the polymer solution into a lower phase portion containing the polyolefin in a high concentration and an upper phase portion, so as to recover the polyolefin from the lower phase portion in the separation zone and to recycle at least a part of the upper phase portion to the polymerization zone.
摘要翻译：一种制备聚烯烃的方法，其包括在烯烃聚合催化剂存在下聚合或共聚烯烃，其包含（A）选自元素周期表IVB族中的过渡金属的金属茂化合物和（B）有机铝氧基 -复合; 其中将有机铝氧化合物（B）以浆料形式在脂族烃或脂环族烃中加入到聚合体系中，聚合在脂族烃稀释剂或脂环族烃稀释剂的存在下进行，沸点低于100℃。在本发明的一个实施方案中，将从聚合方法获得的含有所得聚烯烃的聚合物溶液进料至保持在不低于聚合物溶液的上部浊点温度的分离区，以分离聚合物溶液进入含有高浓度聚烯烃和上相部分的下相部分，以便从分离区中的下相部分回收聚烯烃并将至少一部分上相部分再循环至聚合区。

66. 发明授权

US07208548B2 Crosslinkable rubber compositions and uses thereof 有权
标题翻译：可交联橡胶组合物及其用途
公开(公告)号：US07208548B2
公开(公告)日：2007-04-24
申请号：US11002938
申请日：2004-12-03
申请人： Takashi Hakuta , Masaaki Kawasaki , Yoshiharu Kikuchi , Tsutomu Nakamura , Satao Hirabayashi , Takeo Yoshida
发明人： Takashi Hakuta , Masaaki Kawasaki , Yoshiharu Kikuchi , Tsutomu Nakamura , Satao Hirabayashi , Takeo Yoshida
IPC分类号： C08L83/00
CPC分类号： C08K5/0025 , C08L23/16 , C08L83/04 , C08L2312/08 , C08L2314/02 , C08L83/00
摘要： The crosslinkable rubber composition of the invention is crosslinkable by hot air, and a hot-air crosslinked rubber sheet thereof has no scratch on the surface in a hardness test using a pencil of HB and has a compression set of not more than 70% after a heat treatment at 150° C. for 22 hours. The rubber composition comprises an ethylene/α-olefin/non-conjugated polyene random copolymer rubber comprising a specific vinyl end group-containing norbornene compound, a SiH group-containing compound having at least two SiH groups in one molecule, and if necessary, an addition reaction catalyst comprising a platinum group element and a reaction inhibitor.
摘要翻译：本发明的交联性橡胶组合物可以通过热风进行交联，在使用HB的铅笔的硬度试验中，热风交联橡胶片在表面没有刮痕，并且在a后的压缩永久变形为70％以上在150℃下热处理22小时。该橡胶组合物包含一个乙烯/α-烯烃/非共轭多烯无规共聚物橡胶，其包含特定的含乙烯基端基的降冰片烯化合物，在一个分子中具有至少两个SiH基团的含SiH基化合物，如果需要，包含铂族元素和反应抑制剂的加成反应催化剂。

67. 发明申请

US20060122079A1 Lubricating oil composition and internal combustion engine oil 有权
标题翻译：润滑油组成和内燃机油
公开(公告)号：US20060122079A1
公开(公告)日：2006-06-08
申请号：US10534580
申请日：2003-11-11
申请人： Ryousuke Kaneshige , Keiji Okada , Masaaki Kawasaki , Satoshi Ikeda
发明人： Ryousuke Kaneshige , Keiji Okada , Masaaki Kawasaki , Satoshi Ikeda
IPC分类号： C10M143/04 , C10M107/06
CPC分类号： C10M107/06 , C10M2205/022 , C10N2220/02 , C10N2220/021 , C10N2220/022 , C10N2230/02 , C10N2230/06 , C10N2230/08 , C10N2240/04 , C10N2240/08 , C10N2240/10 , C10M2205/024
摘要： The present invention provides a lubricating oil composition having excellent low temperature viscosity properties suitable for engine oils for automobiles and industries, gear oils, shock absorber oils, hydraulic fluids and it also provides a lubricating oil for internal-combustion engines formed from the composition. The lubricating oil composition comprises; a lubricating oil base (A) having a kinematic viscosity at 100° C. of 1 to 50 mm2/s and a viscosity index of not less than 80, an ethylene•propylene copolymer (B) having the following properties (B1) to (B4) such that (B1) the ethylene content is from 30 to 75% by weight, (B2) the intrinsic viscosity [η] is from 1.3 to 2.0 dl/g, (B3) the Mw/Mn is not more than 2.4 and (B4) the melting point as measured with DSC is not higher than 30° C., and optionally a pour point depressant (C).
摘要翻译：本发明提供一种具有优异的低温粘度性能的润滑油组合物，其适用于汽车和工业用发动机油，齿轮油，减震器油，液压油，并且还提供由该组合物形成的内燃机的润滑油。润滑油组合物包含：在100℃下的运动粘度为1〜50mm 2 / s，粘度指数为80以上的润滑油基材（A），乙烯 - 丙烯共聚物（B）具有（B1）至（B4）的特性粘度η为1.3〜2.0dl / g，（B1）乙烯含量为（B）为30〜75重量％，（B 2） / Mn不大于2.4，（B4）用DSC测得的熔点不高于30℃，任选地是倾点下降剂（C）。

68. 发明授权

US07015292B2 Silicon-containing olefin copolymer, crosslinkable rubber composition thereof, and use thereof 失效
标题翻译：含硅烯烃共聚物，其可交联橡胶组合物及其用途
公开(公告)号：US07015292B2
公开(公告)日：2006-03-21
申请号：US10499122
申请日：2002-12-26
申请人： Keiji Okada , Hidetatsu Murakami , Takashi Hakuta , Masaaki Kawasaki
发明人： Keiji Okada , Hidetatsu Murakami , Takashi Hakuta , Masaaki Kawasaki
IPC分类号： C08F130/08 , C08F10/00
CPC分类号： C08F210/18 , C08F210/02 , C08F210/06 , C08F210/16 , C08L23/0823 , C08L2666/02 , C08F232/00 , C08F2500/25 , C08F2500/17 , C08F2500/09 , C08F236/20 , C08F2500/03
摘要： A silicon-containing olefin copolymer is provided which comprises (a) a constituent unit derived from —CH2—CH2— such as ethylene, (b) a constituent unit derived from —CH2—CHR— where R is a hydrocarbon group of 1 to 18 carbon atoms, and (c) a constituent unit containing a specific silicon-containing group. A silicon-containing olefin copolymer is also provided which is obtainable by co-polymerizing ethylene, an a-olefin of 3 to 20 carbon atoms and a specific silicon-containing ethylene monomer.
摘要翻译：提供含硅烯烃共聚物，其包含（a）衍生自-CH 2 -CH 2 - 的结构单元，例如乙烯，（b）衍生自 -CH 2 - ，其中R是1至18个碳原子的烃基，和（c）含有特定含硅基团的构成单元。还提供了可通过使乙烯，3-20个碳原子的α-烯烃和特定的含硅乙烯单体共聚获得的含硅烯烃共聚物。

69. 发明授权

US06930152B2 Propylene polymer compositions 失效
标题翻译：丙烯聚合物组合物
公开(公告)号：US06930152B2
公开(公告)日：2005-08-16
申请号：US10732906
申请日：2003-12-11
申请人： Mikio Hashimoto , Takasi Ueda , Masaaki Kawasaki , Satoru Moriya , Akira Mizuno , Daisuke Fukuoka , Junichi Imuta , Keiji Hirose , Junji Saito , Yoshihisa Kiso
发明人： Mikio Hashimoto , Takasi Ueda , Masaaki Kawasaki , Satoru Moriya , Akira Mizuno , Daisuke Fukuoka , Junichi Imuta , Keiji Hirose , Junji Saito , Yoshihisa Kiso
IPC分类号： C08F4/642 , C08L23/08 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/16 , C08L23/00
CPC分类号： C08L23/12 , C08L23/0815 , C08L23/10 , C08L23/142 , C08L23/16 , C08L2205/02 , C08L2314/06 , C08L2666/04
摘要： A propylene polymer composition is prepared by mixing propylene homo- or co-polymer (A) obtained using a transition metal catalyst compound (h), defined herein, with a co-catalyst, e.g., organoaluminum oxy compound, with an olefin elastomer (D) and another olefin polymer (E), e.g., polyethylene. Alternatively, the combination of propylene polymer (A), olefin elastomer (D) and olefin polymer (E) is prepared by a multi-stage polymerization method. In both cases, the propylene homo- or co-polymer (A) may include a second propylene homo- or co-polymer (A′) wherein the ratio of intrinsic viscosities of propylene polymers (A) and (A′) is in the range of 3 to 30. These propylene polymer compositions are excellent in heat resistance, mechanical strength, tensile elongation at break, etc., and can be used in the fabrication of structural materials, films and sheets.
摘要翻译：通过将使用本文定义的过渡金属催化剂化合物（h）获得的丙烯均聚物或共聚物（A）与助催化剂（例如有机铝氧化合物）与烯烃弹性体（D）混合来制备丙烯聚合物组合物）和另一种烯烃聚合物（E），例如聚乙烯。或者，通过多级聚合方法制备丙烯聚合物（A），烯烃弹性体（D）和烯烃聚合物（E）的组合。在这两种情况下，丙烯均聚物或共聚物（A）可包括第二丙烯均聚物或共聚物（A'），其中丙烯聚合物（A）和（A'）的特性粘度比在这些丙烯聚合物组合物的耐热性，机械强度，断裂拉伸伸长率等优异，可用于制造结构材料，薄膜和薄片。

70. 发明申请

US20050038214A1 Silicon-containing olefin copolymer, crosslinkable rubber composition thereof, and use thereof 失效
标题翻译：含硅烯烃共聚物，其可交联橡胶组合物及其用途
公开(公告)号：US20050038214A1
公开(公告)日：2005-02-17
申请号：US10499122
申请日：2002-12-26
申请人： Keiji Okada , Hidetatsu Murakami , Takashi Hakuta , Masaaki Kawasaki
发明人： Keiji Okada , Hidetatsu Murakami , Takashi Hakuta , Masaaki Kawasaki
IPC分类号： C08F210/02 , C08F210/06 , C08F210/16 , C08F210/18 , C08L23/08 , C08F30/08
CPC分类号： C08F210/18 , C08F210/02 , C08F210/06 , C08F210/16 , C08L23/0823 , C08L2666/02 , C08F232/00 , C08F2500/25 , C08F2500/17 , C08F2500/09 , C08F236/20 , C08F2500/03
摘要： The first silicon-containing olefin copolymer of the present invention comprises (a) a constituent unit derived from —CH2—CH2—, (b) a constituent unit derived from —CH2—CHR— [R is a hydrocarbon group of 1 to 18 carbon atoms], and (c) a constituent unit containing a specific silicon-containing group, and has a molar ratio [(a)/(b)] of the constituent units (a) to the constituent units (b) of from 99/1 to 30/70, a content of the constituent unit (c) of from 0.1 to 10 mol % based on 100 mol % of the total amounts of the constituent units (a), (b) and (c), and a branching index of not less than 0.70. The second silicon-containing olefin copolymer of the present invention is obtainable by copolymerizing ethylene, an α-olefin of 3 to 20 carbon atoms and a specific silicon-containing ethylene monomer, and has a molar ratio of ethylene to α-olefin of from 99/1 to 30/70, an intrinsic viscosity, as measured in decalin at 135° C., of from 0.1 to 10 dl/g, a content of the ethylene monomer of from 0.1 to 10 mol % based on 100 mol % of the total amounts of ethylene, α-olefin and the ethylene monomer. These copolymers may be cross-linked and then submitted to use, and have a high cross-linking rate, excellent productivity, heat ageing properties, weathering resistance. They, further, can provide a rubber composition capable of preparing molded articles having excellent properties such as scratch resistance, resistance to compression set, electric properties and strength. They furthermore can provide sealing materials, potting materials, coating materials and adhesives made from the composition and also provide cross-linked articles of the composition.
摘要翻译：本发明的第一含硅烯烃共聚物包含（a）衍生自-CH 2 -CH 2 - 的构成单元，（b）衍生自-CH 2 -CHR-的结构单元[R是1至18碳的烃基原子]，（c）含有特定含硅基团的构成单元，构成单元（a）与构成单元（b）的摩尔比[（a）/（b）]为99 / 1〜30/70，构成单元（c）的含量相对于构成单元（a），（b）和（c）的总量的100摩尔％为0.1〜10摩尔％，分支指数不低于0.70。本发明的第二含硅烯烃共聚物可通过使乙烯，3-20个碳原子的α-烯烃和特定的含硅乙烯单体共聚而获得，并且乙烯与α-烯烃的摩尔比为99 / 1〜30/70，在135℃萘烷中测定的特性粘度为0.1〜10dl / g，乙烯单体的含量相对于100摩尔％为0.1〜10摩尔％乙烯，α-烯烃和乙烯单体的总量。这些共聚物可以交联，然后使用，具有高的交联速度，优异的生产率，热老化性能，耐候性。它们还可以提供能够制备具有优异性能如耐刮擦性，耐压缩变形性，电性能和强度的模制品的橡胶组合物。它们还可以提供由组合物制成的密封材料，灌封材料，涂料和粘合剂，并且还提供组合物的交联物品。

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