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1.发明申请PROPYLENE COPOLYMER, POLYPROPYLENE COMPOSITION AND USES THEREOF, TRANSITION METAL COMPOUND AND OLEFIN POLYMERIZATION CATALYST 有权丙烯共聚物，聚丙烯组合物及其用途，过渡金属化合物和烯烃聚合催化剂公开(公告)号：US20090043050A1
公开(公告)日：2009-02-12
申请号：US12185547
申请日：2008-08-04
申请人： Shigenobu Ikenaga , Keiji Okada , Hiroshi Hoya , Norihide Inoue , Naritoshi Hirota , Hiromu Kaneyoshi , Munehito Funaya , Koji Kawai , Nobuo Kawahara , Shinichi Kojoh , Norio Kashiwa , Ryoji Mori
发明人： Shigenobu Ikenaga , Keiji Okada , Hiroshi Hoya , Norihide Inoue , Naritoshi Hirota , Hiromu Kaneyoshi , Munehito Funaya , Koji Kawai , Nobuo Kawahara , Shinichi Kojoh , Norio Kashiwa , Ryoji Mori
IPC分类号： C08L23/20
CPC分类号： C08F210/06 , C08F4/65927 , C08L23/142 , Y10S428/91 , Y10S526/943 , Y10T428/1328 , Y10T428/31909 , Y10T428/31913 , Y10T428/31938 , C08L2666/06 , C08F210/08 , C08F2500/15 , C08F2500/03 , C08F2500/17 , C08F2500/26
摘要： A polypropylene composition containing a propylene/1-butene random copolymer which contains 60 to 90 mol % of propylene units and 10 to 40 mol % of 1-butene units and has a triad isotacticity of not less than 85% and not more than 97.5%, a molecular weight distribution of from 1 to 3, an intrinsic viscosity of from 0.1 to 12 dl/g, a melting point of from 40 to 75° C. and a crystallization rate at 45° C. of 10 minutes or less, and satisfying the following relation, 146 exp (−0.022M)≧Tm≧125 exp (−0.032M), and an olefin catalyst for preparation thereof.
摘要翻译： 一种含丙烯-1-丁烯无规共聚物的聚丙烯组合物，其含有60〜90摩尔％的丙烯单元和10〜40摩尔％的1-丁烯单元，三重态全同立构规整度为85％以上97.5％以下， ，分子量分布为1至3，特性粘度为0.1至12dl / g，熔点为40至75℃，结晶速率为45℃为10分钟以下，以及 满足以下关系：146exp（-0.022M）> = Tm> = 125exp（-0.032M），以及用于其制备的烯烃催化剂。
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2.发明授权Propylene copolymer, polypropylene composition, and uses thereof, transition metal compounds and catalyst for olefin polymerization 有权丙烯共聚物，聚丙烯组合物及其用途，过渡金属化合物和用于烯烃聚合的催化剂公开(公告)号：US07488789B2
公开(公告)日：2009-02-10
申请号：US10550017
申请日：2003-12-26
申请人： Shigenobu Ikenaga , Keiji Okada , Hiroshi Hoya , Norihide Inoue , Naritoshi Hirota , Hiromu Kaneyoshi , Munehito Funaya , Koji Kawai , Nobuo Kawahara , Shinichi Kojoh , Norio Kashiwa , Ryoji Mori
发明人： Shigenobu Ikenaga , Keiji Okada , Hiroshi Hoya , Norihide Inoue , Naritoshi Hirota , Hiromu Kaneyoshi , Munehito Funaya , Koji Kawai , Nobuo Kawahara , Shinichi Kojoh , Norio Kashiwa , Ryoji Mori
IPC分类号： C08F210/06 , C08F210/08 , C08F4/6592
CPC分类号： C08F210/06 , C08F4/65927 , C08L23/142 , Y10S428/91 , Y10S526/943 , Y10T428/1328 , Y10T428/31909 , Y10T428/31913 , Y10T428/31938 , C08L2666/06 , C08F210/08 , C08F2500/15 , C08F2500/03 , C08F2500/17 , C08F2500/26
摘要： A propylene/1-butene random copolymer containing 60 to 90 mol % of propylene units and 10 to 40 mol % of 1-butene units and has a triad isotacticity of not less than 85% and not more than 97.5%, a molecular weight distribution of from 1 to 3, an intrinsic viscosity of from 0.1 to 12 dl/g, a melting point of from 40 to 75° C. and a crystallization rate at 45° C. of 10 minutes or less, and satisfying the following relation, 146 exp (−0.022M)≧Tm≧125 exp (−0.032M), and an olefin catalyst for preparation thereof.
摘要翻译： 含有60〜90摩尔％的丙烯单元和10〜40摩尔％的1-丁烯单元的丙烯/ 1-丁烯无规共聚物，其三元组全同立构规整度为85％以上且97.5％以下，分子量分布 为1〜3，特性粘度为0.1〜12dl / g，熔点为40〜75℃，结晶率为45℃为10分钟以下，满足以下关系： 146 exp（-0.022M）> = Tm> = 125exp（-0.032M），以及用于其制备的烯烃催化剂。
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3.发明授权Polypropylene composite film comprising a metallocene-catalyzed propylene/1-butene random copolymer 有权包含茂金属催化的丙烯/ 1-丁烯无规共聚物的聚丙烯复合膜公开(公告)号：US07767313B2
公开(公告)日：2010-08-03
申请号：US12185566
申请日：2008-08-04
申请人： Shigenobu Ikenaga , Keiji Okada , Hiroshi Hoya , Norihide Inoue , Nobuo Kawahara
发明人： Shigenobu Ikenaga , Keiji Okada , Hiroshi Hoya , Norihide Inoue , Nobuo Kawahara
CPC分类号： C08F210/06 , C08F4/65927 , C08L23/142 , Y10S428/91 , Y10S526/943 , Y10T428/1328 , Y10T428/31909 , Y10T428/31913 , Y10T428/31938 , C08L2666/06 , C08F210/08 , C08F2500/15 , C08F2500/03 , C08F2500/17 , C08F2500/26
摘要： A polypropylene composite film having a propylene/1-butene random copolymer which has 60 to 90 mol % of propylene units and 10 to 40 mol % of 1-butene units and has a triad isotacticity of not less than 85% and not more than 97.5%, a molecular weight distribution of from 1 to 3, an intrinsic viscosity of from 0.1 to 12 dl/g, a melting point of from 40 to 75° C. and a crystallization rate at 45° C. of 10 minutes or less, and satisfying the following relation, 146 exp (−0.022M)≧Tm≧125 exp (−0.032M), and an olefin catalyst for preparation thereof.
摘要翻译： 一种具有丙烯/ 1-丁烯无规共聚物的聚丙烯复合膜，其具有60〜90摩尔％的丙烯单元和10〜40摩尔％的1-丁烯单元，其三元组全同立构规整度为85％以上且97.5以下 ％，1〜3的分子量分布，0.1〜12dl / g的特性粘度，40〜75℃的熔点，45℃的结晶化速度为10分钟以下， 满足以下关系：146exp（-0.022M）≥Tm≥125exp（-0.032M），及其制备用的烯烃催化剂。
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4.发明授权Propylene copolymer, polypropylene composition and uses thereof, transition metal compound and olefin polymerization catalyst 有权丙烯共聚物，聚丙烯组合物及其用途，过渡金属化合物和烯烃聚合催化剂公开(公告)号：US07728078B2
公开(公告)日：2010-06-01
申请号：US12185547
申请日：2008-08-04
申请人： Shigenobu Ikenaga , Keiji Okada , Hiroshi Hoya , Norihide Inoue
发明人： Shigenobu Ikenaga , Keiji Okada , Hiroshi Hoya , Norihide Inoue
IPC分类号： C08F210/06 , C08F210/08 , C08F4/6592 , B32B27/00
CPC分类号： C08F210/06 , C08F4/65927 , C08L23/142 , Y10S428/91 , Y10S526/943 , Y10T428/1328 , Y10T428/31909 , Y10T428/31913 , Y10T428/31938 , C08L2666/06 , C08F210/08 , C08F2500/15 , C08F2500/03 , C08F2500/17 , C08F2500/26
摘要： A polypropylene composition containing a propylene/1-butene random copolymer which contains 60 to 90 mol % of propylene units and 10 to 40 mol % of 1-butene units and has a triad isotacticity of not less than 85% and not more than 97.5%, a molecular weight distribution of from 1 to 3, an intrinsic viscosity of from 0.1 to 12 dl/g, a melting point of from 40 to 75° C. and a crystallization rate at 45° C. of 10 minutes or less, and satisfying the following relation, 146 exp (−0.022M)≧Tm≧125 exp (−0.032M), and an olefin catalyst for preparation thereof.
摘要翻译： 一种含丙烯-1-丁烯无规共聚物的聚丙烯组合物，其含有60〜90摩尔％的丙烯单元和10〜40摩尔％的1-丁烯单元，三重态全同立构规整度为85％以上97.5％以下， ，分子量分布为1至3，特性粘度为0.1至12dl / g，熔点为40至75℃，结晶速率为45℃为10分钟以下，以及 满足以下关系，146exp（-0.022M）≥Tm≧125exp（-0.032M），及其制备用烯烃催化剂。
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公开(公告)号：US09217078B2
公开(公告)日：2015-12-22
申请号：US13619135
申请日：2012-09-14
申请人： Hiroshi Hoya , Kiminori Noda , Norihide Inoue , Hiroshi Uehara , Eiji Shiba , Masayoshi Yamaguchi , Manabu Kawamoto , Akira Yamashita
发明人： Hiroshi Hoya , Kiminori Noda , Norihide Inoue , Hiroshi Uehara , Eiji Shiba , Masayoshi Yamaguchi , Manabu Kawamoto , Akira Yamashita
IPC分类号： B32B27/08 , B32B7/02 , C08L23/12 , C08L23/08 , C08L23/10 , C08L23/14 , C08L23/16 , C08L53/02 , H01L31/048
CPC分类号： C08J9/0061 , A43B13/04 , A43B13/12 , A43B17/006 , B32B5/18 , B32B9/025 , B32B25/00 , B32B27/065 , B32B27/32 , B32B27/40 , B32B2250/02 , B32B2437/02 , C08J5/18 , C08J2323/08 , C08J2323/12 , C08J2323/14 , C08J2423/12 , C08J2423/14 , C08L23/0815 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/142 , C08L23/16 , C08L23/26 , C08L25/04 , C08L53/02 , C08L2205/02 , H01L31/0481 , Y10T428/1397 , Y10T428/24942 , Y10T428/31692 , Y10T428/31913 , Y10T428/31938 , Y10T442/60 , C08L2666/06 , C08L2666/02 , C08L2666/24
摘要： Means for Solving the ProblemsThe thermoplastic resin composition (X1) of the present invention comprises (A1), (B1), (C1), and optionally (D1) below: 1 to 90 wt % of an isotactic polypropylene (A1); 9 to 98 wt % of a propylene/ethylene/α-olefin copolymer (B1) containing 45 to 89 mol % of propylene-derived structural units, 10 to 25 mol % of ethylene-derived structural units, and optionally, 0 to 30 mol % of C4-C20α-olefin-derived structural units (a1); 1 to 80 wt % of a styrene-based elastomer (C1); and 0 to 70 wt % of an ethylene/α-olefin copolymer (D1) whose density is in the range of 0.850 to 0.910 g/cm3, wherein (A1)+(B1)+(C1)+(D1)=100 wt %.
摘要翻译： 解决问题的手段本发明的热塑性树脂组合物（X1）包含（A1），（B1），（C1）和任选（D1）：1〜90重量％的全同立构聚丙烯（A1）; 9〜98重量％的丙烯 - 乙烯/α-烯烃共聚物（B1），含有45〜89摩尔％的丙烯衍生的结构单元，10〜25摩尔％的来自乙烯的结构单元，任选的0〜30摩尔 ％的C 4 -C 20α-烯烃衍生的结构单元（a1）; 1〜80重量％的苯乙烯系弹性体（C1）; 和0〜70重量％的密度为0.850〜0.910g / cm 3的乙烯/α-烯烃共聚物（D1），其中（A1）+（B1）+（C1）+（D1）= 100重量％ ％。
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6.发明申请Heat-Sealable Propylene-Based Polymer Composition, Heat-Sealable Film, and Uses Thereof 有权可热封的丙烯基聚合物组合物，热封膜及其用途公开(公告)号：US20090258243A1
公开(公告)日：2009-10-15
申请号：US12083764
申请日：2006-10-13
CPC分类号： B32B27/32 , C08J5/18 , C08J2323/10 , C08L23/0815 , C08L23/10 , C08L23/12 , C08L2205/02 , C08L2205/03 , Y10T428/31909 , Y10T428/31913 , Y10T428/31938 , C08L2666/06
摘要： The heat-sealable propylene-based polymer composition of the present invention comprises a propylene polymer composition (A) comprising a propylene polymer component (a1) and a propylene/ethylene random copolymer component (a2) having a propylene unit content of 63 to 77% by mol and an ethylene unit content of 23 to 37% by mol, an ethylene/(α-olefin random copolymer (B), and a soft propylene polymer (C) which has an ethylene content of 0 to 30% by mol and an α-olefin content of 0 to 30% by mol and whose melting point, as measured by a differential scanning calorimeter (DSC), is not higher than 100° C. or is not observed; and this heat-sealable propylene-based polymer composition contains the propylene polymer composition (A) in an amount of 50 to 90% by mass, the ethylene/α-olefin random copolymer (B) in an amount of 3 to 25% by mass and the soft propylene polymer (C) in an amount of 0.5 to 40% by mass ((A)+(B)+(C)=100% by mass). The present invention also provides a heat-sealable film using the composition and a packaging bag comprising the film. The heat-sealable film of the present invention has high heat-seal strength, is little decreased in heat-seal strength even after heat treatment and is excellent in blocking resistance, rigidity and low-temperature impact resistance.
摘要翻译： 本发明的可热封丙烯类聚合物组合物包括丙烯聚合物组分（a1）和丙烯单元含量为63-77％的丙烯/乙烯无规共聚物组分（a2）的丙烯聚合物组合物（A） 乙烯单元含量为23〜37摩尔％，乙烯/（α-烯烃无规共聚物（B））和乙烯含量为0〜30摩尔％的软丙烯聚合物（C），和 通过差示扫描量热计（DSC）测定的熔点为0〜30摩尔％的α-烯烃含量为100℃以下，或者未观察到，该热封性丙烯系聚合物组合物 含有量为50〜90质量％的丙烯聚合物组合物（A），乙烯/α-烯烃无规共聚物（B）的量为3〜25质量％，软质丙烯聚合物（C）为 （A（A）+（B）+（C）= 100质量％）为0.5〜40质量％ 使用该组合物的密封膜和包含该膜的包装袋。 本发明的热封膜具有高的热封强度，即使热处理后的热封强度也几乎没有降低，并且抗粘连性，刚性和耐低温冲击性优异。
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公开(公告)号：US08592674B2
公开(公告)日：2013-11-26
申请号：US13618857
申请日：2012-09-14
申请人： Hiroshi Hoya , Kiminori Noda , Norihide Inoue , Hiroshi Uehara , Eiji Shiba , Masayoshi Yamaguchi , Manabu Kawamoto , Akira Yamashita
发明人： Hiroshi Hoya , Kiminori Noda , Norihide Inoue , Hiroshi Uehara , Eiji Shiba , Masayoshi Yamaguchi , Manabu Kawamoto , Akira Yamashita
CPC分类号： C08J9/0061 , A43B13/04 , A43B13/12 , A43B17/006 , B32B5/18 , B32B9/025 , B32B25/00 , B32B27/065 , B32B27/32 , B32B27/40 , B32B2250/02 , B32B2437/02 , C08J5/18 , C08J2323/08 , C08J2323/12 , C08J2323/14 , C08J2423/12 , C08J2423/14 , C08L23/0815 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/142 , C08L23/16 , C08L23/26 , C08L25/04 , C08L53/02 , C08L2205/02 , H01L31/0481 , Y10T428/1397 , Y10T428/24942 , Y10T428/31692 , Y10T428/31913 , Y10T428/31938 , Y10T442/60 , C08L2666/06 , C08L2666/02 , C08L2666/24
摘要： Means for Solving the ProblemsThe thermoplastic resin composition (X1) of the present invention comprises (A1), (B1), (C1), and optionally (D1) below: 1 to 90 wt % of an isotactic polypropylene (A1); 9 to 98 wt % of a propylene/ethylene/α-olefin copolymer (B1) containing 45 to 89 mol % of propylene-derived structural units, 10 to 25 mol % of ethylene-derived structural units, and optionally, 0 to 30 mol % of C4-C20 α-olefin-derived structural units (a1); 1 to 80 wt % of a styrene-based elastomer (C1); and 0 to 70 wt % of an ethylene/α-olefin copolymer (D1) whose density is in the range of 0.850 to 0.910 g/cm3, wherein (A1)+(B1)+(C1)+(D1)=100 wt %.
摘要翻译： 解决问题的手段本发明的热塑性树脂组合物（X1）包含（A1），（B1），（C1）和任选（D1）：1〜90重量％的全同立构聚丙烯（A1）; 9〜98重量％的丙烯/乙烯/α-烯烃共聚物（B1），含有45〜89摩尔％的丙烯衍生的结构单元，10〜25摩尔％的来自乙烯的结构单元，任选的0〜30摩尔 ％的C 4 -C 20α-烯烃衍生的结构单元（a1）; 1〜80重量％的苯乙烯系弹性体（C1）; 和0〜70重量％的密度为0.850〜0.910g / cm 3的乙烯/α-烯烃共聚物（D1），其中（A1）+（B1）+（C1）+（D1）= 100重量％ ％。
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8.发明授权Heat-sealable propylene-based polymer composition, heat-sealable film, and uses thereof 有权可热封丙烯类聚合物组合物，可热封膜及其用途公开(公告)号：US08003223B2
公开(公告)日：2011-08-23
申请号：US12083764
申请日：2006-10-13
CPC分类号： B32B27/32 , C08J5/18 , C08J2323/10 , C08L23/0815 , C08L23/10 , C08L23/12 , C08L2205/02 , C08L2205/03 , Y10T428/31909 , Y10T428/31913 , Y10T428/31938 , C08L2666/06
摘要： The present invention is directed to a heat-sealable propylene-based polymer composition comprising a propylene polymer composition including a propylene polymer component and propylene/ethylene random copolymer component; an ethylene/α-olefin random copolymer; and a soft propylene polymer composition. The present invention also provides a heat-sealable film using the composition and a packaging bag comprising the film. The heat-sealable film of the present invention has high heat-seal strength, with little decrease in heat-seal strength even after heat treatment. The heat-sealable film also has excellent blocking resistance, rigidity and low-temperature impact resistance.
摘要翻译： 本发明涉及一种可热封的丙烯基聚合物组合物，其包含丙烯聚合物组合物，其包含丙烯聚合物组分和丙烯/乙烯无规共聚物组分; 乙烯/α-烯烃无规共聚物; 和软丙烯聚合物组合物。 本发明还提供了一种使用该组合物的可热封膜和包含该膜的包装袋。 本发明的热封膜具有高的热封强度，即使热处理后的热封强度几乎没有降低。 热封膜也具有优异的抗粘连性，刚性和耐低温冲击性。
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公开(公告)号：US20070251572A1
公开(公告)日：2007-11-01
申请号：US11642983
申请日：2006-12-21
申请人： Hiroshi Hoya , Kiminori Noda , Norihide Inoue , Hiroshi Uehara , Eiji Shiba , Masayoshi Yamaguchi , Manabu Kawamoto , Akira Yamashita
发明人： Hiroshi Hoya , Kiminori Noda , Norihide Inoue , Hiroshi Uehara , Eiji Shiba , Masayoshi Yamaguchi , Manabu Kawamoto , Akira Yamashita
IPC分类号： C08L53/02 , C08F36/06 , H01B3/18 , H01L31/0256
CPC分类号： C08J9/0061 , A43B13/04 , A43B13/12 , A43B17/006 , B32B5/18 , B32B9/025 , B32B25/00 , B32B27/065 , B32B27/32 , B32B27/40 , B32B2250/02 , B32B2437/02 , C08J5/18 , C08J2323/08 , C08J2323/12 , C08J2323/14 , C08J2423/12 , C08J2423/14 , C08L23/0815 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/142 , C08L23/16 , C08L23/26 , C08L25/04 , C08L53/02 , C08L2205/02 , H01L31/0481 , Y10T428/1397 , Y10T428/24942 , Y10T428/31692 , Y10T428/31913 , Y10T428/31938 , Y10T442/60 , C08L2666/06 , C08L2666/02 , C08L2666/24
摘要： The thermoplastic resin composition (Xi) of the present invention comprises (A1), (B1), (C1), and optionally (D1) below: 1 to 90 wt % of an isotactic polypropylene (A1); 9 to 98 wt % of a propylene/ethylene/α-olefin copolymer (B1) containing 45 to 89 mol% of propylene-derived structural units, 10 to 25 molt of ethylene-derived structural units, and optionally, 0 to 30 mol% of C4-C20 α-olefin-derived structural units (a1); 1 to 80 wt % of a styrene-based elastomer (C1); and 0 to 70 wt % of an ethylene/α-olefin copolymer (D1) whose density is in the range of 0.850 to 0.910 g/cm3, wherein (A1)+(B1)+(C1)+(D1)=100 wt %.
摘要翻译： 本发明的热塑性树脂组合物（Ⅺ）包含（A1），（B1），（C1）和任选（D1）：1〜90重量％的全同立构聚丙烯（A1） 9〜98重量％的丙烯/乙烯/α-烯烃共聚物（B1），其含有45〜89摩尔％的来自丙烯的结构单元，10〜25摩尔的来自乙烯的结构单元，以及任选的0〜30摩尔％ 的C 4 -C 20α-烯烃衍生的结构单元（a1）; 1〜80重量％的苯乙烯系弹性体（C1）; 和0〜70重量％的密度为0.850〜0.910g / cm 3的乙烯/α-烯烃共聚物（D1），其中（A1）+（B1）+（C1 ）+（D1）= 100重量％。
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公开(公告)号：US08338697B2
公开(公告)日：2012-12-25
申请号：US11642983
申请日：2006-12-21
申请人： Hiroshi Hoya , Kiminori Noda , Norihide Inoue , Hiroshi Uehara , Eiji Shiba , Masayoshi Yamaguchi , Manabu Kawamoto , Akira Yamashita
发明人： Hiroshi Hoya , Kiminori Noda , Norihide Inoue , Hiroshi Uehara , Eiji Shiba , Masayoshi Yamaguchi , Manabu Kawamoto , Akira Yamashita
CPC分类号： C08J9/0061 , A43B13/04 , A43B13/12 , A43B17/006 , B32B5/18 , B32B9/025 , B32B25/00 , B32B27/065 , B32B27/32 , B32B27/40 , B32B2250/02 , B32B2437/02 , C08J5/18 , C08J2323/08 , C08J2323/12 , C08J2323/14 , C08J2423/12 , C08J2423/14 , C08L23/0815 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/142 , C08L23/16 , C08L23/26 , C08L25/04 , C08L53/02 , C08L2205/02 , H01L31/0481 , Y10T428/1397 , Y10T428/24942 , Y10T428/31692 , Y10T428/31913 , Y10T428/31938 , Y10T442/60 , C08L2666/06 , C08L2666/02 , C08L2666/24
摘要： The thermoplastic resin composition (X1) of the present invention comprises (A1), (B1), (C1), and optionally (D1) below: 1 to 90 wt % of an isotactic polypropylene (A1); 9 to 98 wt % of a propylene/ethylene/α-olefin copolymer (B1) containing 45 to 89 mol % of propylene-derived structural units, 10 to 25 mol % of ethylene-derived structural units, and optionally, 0 to 30 mol % of C4-C20 α-olefin-derived structural units (a1); 1 to 80 wt % of a styrene-based elastomer (C1); and 0 to 70 wt % of an ethylene/α-olefin copolymer (D1) whose density is in the range of 0.850 to 0.910 g/cm3, wherein (A1)+(B1)+(C1)+(D1)=100 wt %.
摘要翻译： 本发明的热塑性树脂组合物（X1）包含（A1），（B1），（C1）和任选（D1）：1〜90重量％的全同立构聚丙烯（A1）; 9〜98重量％的丙烯 - 乙烯/α-烯烃共聚物（B1），含有45〜89摩尔％的丙烯衍生的结构单元，10〜25摩尔％的来自乙烯的结构单元，任选的0〜30摩尔 ％的C 4 -C 20α-烯烃衍生的结构单元（a1）; 1〜80重量％的苯乙烯系弹性体（C1）; 和0〜70重量％的密度为0.850〜0.910g / cm 3的乙烯/α-烯烃共聚物（D1），其中（A1）+（B1）+（C1）+（D1）= 100重量％ ％。
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