公开(公告)号：US20100048822A1

公开(公告)日：2010-02-25

申请号：US12515135

申请日：2007-12-14

申请人： Yasuki Fujiwara ,  Shuichi Kimata ,  Hideki Oshima

发明人： Yasuki Fujiwara ,  Shuichi Kimata ,  Hideki Oshima

IPC分类号： C08L23/12

CPC分类号： C08L23/12 ,  C08L23/0815 ,  C08L2666/06

摘要： There are provided a polypropylene resin composition and a molded article thereof, the composition comprising: 60 to 85% by weight of a propylene homopolymer; and 15 to 40% by weight of an ethylene-α-olefin random copolymer containing 45 to 70 parts by mol of ethylene units, and 30 to 55 parts by mol of α-olefin units, and satisfying the following requirements (1) to (5), (1) the propylene homopolymer has a melting temperature of 163 to 170° C.; (2) the propylene homopolymer contains 0.01% or less of regio defects resulted from a 2,1-insertion and a 1,3-insertion in all propylene units; (3) the polypropylene resin composition has a ratio B/A of 0.9 or more, provided that A (% by weight) is an amount of the ethylene-α-olefin random copolymer contained in the polypropylene resin composition, and B (% by weight) is an amount of soluble parts in xylene at a room temperature contained in the polypropylene resin composition; (4) the ethylene-α-olefin random copolymer has a molecular weight distribution of 2.0 to 4.0; and (5) the ethylene-α-olefin random copolymer contained in the polypropylene resin composition has a shape of a particle, whose volume-average particle diameter is 1.0 μm or less, measured by observing a cross-section of a 0.5 mm-thick sheet with a transmission electron microscopy, the sheet being obtained by hot press-molding the above polypropylene resin composition at 190° C. for 3 minutes under a pressure of 35 kgf/cm2, provided that the cross-section of the above particle has a round shape.

摘要翻译： 提供一种聚丙烯树脂组合物及其模制品，该组合物包含：60-85重量％的丙烯均聚物; 和15〜40重量％的含有45〜70摩尔的乙烯单元的乙烯-α-烯烃无规共聚物和30〜55摩尔的α-烯烃单元，满足下述（1）〜（ 5），（1）丙烯均聚物的熔融温度为163〜170℃。 （2）丙烯均聚物含有0.01％以下的所有丙烯单元中的2,1-插入和1,3-插入引起的区域缺陷; （3）聚丙烯树脂组合物的B / A比为0.9以上，A（重量％）为聚丙烯树脂组合物中所含的乙烯-α-烯烃无规共聚物的量，B（％ 重量）是包含在聚丙烯树脂组合物中的在室温下的二甲苯中的可溶部分的量; （4）乙烯-α-烯烃无规共聚物的分子量分布为2.0〜4.0; 和（5）包含在聚丙烯树脂组合物中的乙烯-α-烯烃无规共聚物的体积平均粒径为1.0μm以下的颗粒的形状，通过观察0.5mm厚的横截面 通过透射电子显微镜观察，片材通过在35kgf / cm 2的压力下在190℃下热压成型上述聚丙烯树脂组合物3分钟而获得，条件是上述颗粒的横截面为 圆形。

公开(公告)号：US07795353B2

公开(公告)日：2010-09-14

申请号：US11270453

申请日：2005-11-10

申请人： Hiroyoshi Nakajima ,  Shuichi Kimata ,  Susumu Kanzaki

发明人： Hiroyoshi Nakajima ,  Shuichi Kimata ,  Susumu Kanzaki

IPC分类号： C08F110/04

CPC分类号： C08L51/06 ,  C08F110/06 ,  C08F255/00 ,  C08F255/02 ,  C08F297/083 ,  C08L23/10 ,  C08L23/12 ,  C08L53/00 ,  C08L2205/02 ,  C08L2666/24 ,  C08L2666/02 ,  C08F2500/17 ,  C08F2500/03

摘要： Disclosed is a method for producing a modified propylene polymer, the method comprising heating a mixture of 100 parts by weight of a propylene polymer (A) defined below and from 0.1 to 50 parts by weight of an ethylenically unsaturated bond-containing monomer (B) in the presence of from 0.01 to 20 parts by weight of an organic peroxide (C); propylene polymer (A) being a propylene polymer composed of from 0.5 to 90% by weight of a propylene polymer component (A1) having an intrinsic viscosity [η], as measured in tetralin at 135° C., of from 5 dl/g to 15 dl/g and from 10 to 99.5% by weight of a propylene polymer component (A2) having an intrinsic viscosity [η], as measured in tetralin at 135° C., of not less than 0.1 dl/g but less than 5 dl/g.

摘要翻译： 公开了一种制备改性丙烯聚合物的方法，该方法包括加热100重量份下文定义的丙烯聚合物（A）和0.1-50重量份含烯属不饱和键的单体（B）的混合物， 在有机过氧化物（C）为0.01〜20重量份的情况下， 丙烯聚合物（A）是丙烯聚合物，其由0.5至90重量％的丙烯聚合物组分（A1）在135℃下在四氢化萘中测得的特性粘度[η]为5dl / g至15dl / g和10至99.5wt％的在135℃下在四氢化萘中测得的特性粘度[η]的丙烯聚合物组分（A2）不小于0.1dl / g，但 小于5dl / g。

公开(公告)号：US20060148995A1

公开(公告)日：2006-07-06

申请号：US11270453

申请日：2005-11-10

申请人： Hiroyoshi Nakajima ,  Shuichi Kimata ,  Susumu Kanzaki

发明人： Hiroyoshi Nakajima ,  Shuichi Kimata ,  Susumu Kanzaki

IPC分类号： C08F263/00

CPC分类号： C08L51/06 ,  C08F110/06 ,  C08F255/00 ,  C08F255/02 ,  C08F297/083 ,  C08L23/10 ,  C08L23/12 ,  C08L53/00 ,  C08L2205/02 ,  C08L2666/24 ,  C08L2666/02 ,  C08F2500/17 ,  C08F2500/03

摘要： Disclosed is a method for producing a modified propylene polymer, the method comprising heating a mixture of 100 parts by weight of a propylene polymer (A) defined below and from 0.1 to 50 parts by weight of an ethylenically unsaturated bond-containing monomer (B) in the presence of from 0.01 to 20 parts by weight of an organic peroxide (C); propylene polymer (A) being a propylene polymer composed of from 0.5 to 90% by weight of a propylene polymer component (A1) having an intrinsic viscosity [η], as measured in tetralin at 135° C., of from 5 dl/g to 15 dl/g and from 10 to 99.5% by weight of a propylene polymer component (A2) having an intrinsic viscosity [η], as measured in tetralin at 135° C., of not less than 0.1 dl/g but less than 5 dl/g.

摘要翻译： 公开了一种制备改性丙烯聚合物的方法，该方法包括加热100重量份下文定义的丙烯聚合物（A）和0.1-50重量份含烯属不饱和键的单体（B）的混合物， 在有机过氧化物（C）为0.01〜20重量份的情况下， 丙烯聚合物（A）是丙烯聚合物，其由0.5至90重量％的丙烯聚合物组分（A1）在135℃下在四氢化萘中测得的特性粘度η为5dl / g 至15dl / g和10至99.5wt％的丙烯聚合物组分（A2），其特性粘度η在135℃下在四氢化萘中测得为不小于0.1dl / g但小于 5 dl / g。

公开(公告)号：US08119738B2

公开(公告)日：2012-02-21

申请号：US12515135

申请日：2007-12-14

申请人： Yasuki Fujiwara ,  Shuichi Kimata ,  Hideki Oshima

发明人： Yasuki Fujiwara ,  Shuichi Kimata ,  Hideki Oshima

IPC分类号： C08F8/00 ,  C08L23/00 ,  C08L23/04 ,  C08L23/10

CPC分类号： C08L23/12 ,  C08L23/0815 ,  C08L2666/06

摘要： There are provided a polypropylene resin composition and a molded article thereof, the composition comprising: 60 to 85% by weight of a propylene homopolymer; and 15 to 40% by weight of an ethylene-α-olefin random copolymer containing 45 to 70 parts by mol of ethylene units, and 30 to 55 parts by mol of α-olefin units, and satisfying the following requirements (1) to (5), (1) the propylene homopolymer has a melting temperature of 163 to 170° C.; (2) the propylene homopolymer contains 0.01% or less of regio defects resulted from a 2,1-insertion and a 1,3-insertion in all propylene units; (3) the polypropylene resin composition has a ratio B/A of 0.9 or more, provided that A (% by weight) is an amount of the ethylene-α-olefin random copolymer contained in the polypropylene resin composition, and B (% by weight) is an amount of soluble parts in xylene at a room temperature contained in the polypropylene resin composition; (4) the ethylene-α-olefin random copolymer has a molecular weight distribution of 2.0 to 4.0; and (5) the ethylene-α-olefin random copolymer contained in the polypropylene resin composition has a shape of a particle, whose volume-average particle diameter is 1.0 μm or less, measured by observing a cross-section of a 0.5 mm-thick sheet with a transmission electron microscopy, the sheet being obtained by hot press-molding the above polypropylene resin composition at 190° C. for 3 minutes under a pressure of 35 kgf/cm2, provided that the cross-section of the above particle has a round shape.

摘要翻译： 提供一种聚丙烯树脂组合物及其模制品，该组合物包含：60-85重量％的丙烯均聚物; 和15〜40重量％的含有45〜70摩尔的乙烯单元的乙烯-α-烯烃无规共聚物和30〜55摩尔的α-烯烃单元，满足下述（1）〜（ 5），（1）丙烯均聚物的熔融温度为163〜170℃。 （2）丙烯均聚物含有0.01％以下的所有丙烯单元中的2,1-插入和1,3-插入引起的区域缺陷; （3）聚丙烯树脂组合物的B / A比为0.9以上，A（重量％）为聚丙烯树脂组合物中所含的乙烯-α-烯烃无规共聚物的量，B（％ 重量）是包含在聚丙烯树脂组合物中的在室温下的二甲苯中的可溶部分的量; （4）乙烯-α-烯烃无规共聚物的分子量分布为2.0〜4.0; 和（5）包含在聚丙烯树脂组合物中的乙烯-α-烯烃无规共聚物的体积平均粒径为1.0μm以下的颗粒的形状，通过观察0.5mm厚的横截面 通过透射电子显微镜观察，片材通过在35kgf / cm 2的压力下在190℃下热压成型上述聚丙烯树脂组合物3分钟而获得，条件是上述颗粒的横截面为 圆形。

公开(公告)号：US20080033076A1

公开(公告)日：2008-02-07

申请号：US11667315

申请日：2005-11-10

申请人： Hiroyoshi Nakajima ,  Shuichi Kimata

发明人： Hiroyoshi Nakajima ,  Shuichi Kimata

IPC分类号： C08F255/00 ,  C08L23/00 ,  C08L51/00

CPC分类号： C08F255/02 ,  C08F255/00 ,  C08K5/14 ,  C08L23/02 ,  C08L23/10 ,  C08L33/04 ,  C08L51/06 ,  C08L2205/22 ,  C08L2312/00 ,  C08L2666/06 ,  C08L2666/24 ,  C08L2666/02 ,  C08L2666/04

摘要： Disclosed is an olefin polymer composition powder having excellent powder properties which is useful as a raw material for a modified olefin polymer having high modification degree. Also disclosed is a modified olefin polymer having high modification degree obtained from such an olefin polymer composition powder. Specifically disclosed is an olefin polymer composition powder containing 100 parts by weight of an olefin polymer powder (A), 0.1-20 parts by weight of an ethylenically unsaturated bond-containing monomer (B), 0.1-20 parts by weight of an organic peroxide (C) and 0.1-20 parts by weight of an organic porous powder (D). Also specifically disclosed is a modified olefin polymer obtained by heating such a powder.

摘要翻译： 公开了一种具有优异粉末性质的烯烃聚合物组合物粉末，其可用作具有高改性度的改性烯烃聚合物的原料。 还公开了由这种烯烃聚合物组合物粉末获得的具有高改性度的改性烯烃聚合物。 具体公开了一种烯烃聚合物组合物粉末，其含有100重量份的烯烃聚合物粉末（A），0.1-20重量份的含烯属不饱和键的单体（B），0.1-20重量份的有机过氧化物 （C）和0.1-20重量份的有机多孔粉末（D）。 还具体公开了通过加热这种粉末获得的改性烯烃聚合物。