公开(公告)号：US08236896B2

公开(公告)日：2012-08-07

申请号：US12741222

申请日：2008-11-07

申请人： Youko Hatae ,  Masaaki Kiura ,  Hideo Aoki ,  Osamu Okunaka ,  Toshihiro Kasai

发明人： Youko Hatae ,  Masaaki Kiura ,  Hideo Aoki ,  Osamu Okunaka ,  Toshihiro Kasai

IPC分类号： C08F8/00 ,  C08L23/04 ,  C08L33/04 ,  C08L33/06 ,  C08L35/02

CPC分类号： C08L23/10 ,  C08F2220/1808 ,  C08L23/02 ,  C08L23/06 ,  C08L23/0853 ,  C08L33/10 ,  C08L2205/06 ,  C08L2666/02 ,  C08L2666/04

摘要： Disclosed are a powdery processing aid for polyolefin resins, containing an alkyl methacrylate polymer which has alkyl methacrylate units having an alkyl group with 2 to 6 carbon atoms as a main component and has a mass average molecular weight of 150,000 to 20,000,000, having good handling properties as a powder, having good dispersibility in polyolefin resins, and being able to improve shaping processability of polyolefin resins; and a polyolefin resin composition having improved shaping processability, which contains a powdery processing aid for polyolefin resins and a polyolefin resin.

摘要翻译： 公开了一种含有甲基丙烯酸烷基酯聚合物的粉末状加工助剂，该聚合物具有甲基丙烯酸烷基酯单元，该烷基甲基丙烯酸酯单元具有碳原子数2〜6的烷基，主要成分，质均分子量为15万〜200万，具有良好的处理性能 作为粉末，在聚烯烃树脂中具有良好的分散性，并且能够改善聚烯烃树脂的成型加工性; 和具有改进的成型加工性的聚烯烃树脂组合物，其含有聚烯烃树脂的粉末加工助剂和聚烯烃树脂。

公开(公告)号：US20100234530A1

公开(公告)日：2010-09-16

申请号：US12741222

申请日：2008-11-07

申请人： Youko Hatae ,  Masaaki Kiura ,  Hideo Aoki ,  Osamu Okunaka ,  Toshihiro Kasai

发明人： Youko Hatae ,  Masaaki Kiura ,  Hideo Aoki ,  Osamu Okunaka ,  Toshihiro Kasai

IPC分类号： C08L33/10 ,  C08F20/18

CPC分类号： C08L23/10 ,  C08F2220/1808 ,  C08L23/02 ,  C08L23/06 ,  C08L23/0853 ,  C08L33/10 ,  C08L2205/06 ,  C08L2666/02 ,  C08L2666/04

摘要： Disclosed are a powdery processing aid for polyolefin resins, containing an alkyl methacrylate polymer which has alkyl methacrylate units having an alkyl group with 2 to 6 carbon atoms as a main component and has a mass average molecular weight of 150,000 to 20,000,000, having good handling properties as a powder, having good dispersibility in polyolefin resins, and being able to improve shaping processability of polyolefin resins; and a polyolefin resin composition having improved shaping processability, which contains a powdery processing aid for polyolefin resins and a polyolefin resin.

摘要翻译： 公开了一种含有甲基丙烯酸烷基酯聚合物的粉末状加工助剂，该聚合物具有甲基丙烯酸烷基酯单元，该烷基甲基丙烯酸酯单元具有碳原子数2〜6的烷基，主要成分，质量平均分子量为15万〜200万，具有良好的处理性能 作为粉末，在聚烯烃树脂中具有良好的分散性，并且能够改善聚烯烃树脂的成型加工性; 和具有改进的成型加工性的聚烯烃树脂组合物，其含有聚烯烃树脂的粉末加工助剂和聚烯烃树脂。

公开(公告)号：US20090209707A1

公开(公告)日：2009-08-20

申请号：US12439089

申请日：2007-08-29

申请人： Osamu Okunaka ,  Hiroyuki Nishii ,  Takashi Shouji ,  Keiji Nakamura ,  Tae Uk Kim ,  Byung Choon Lee

发明人： Osamu Okunaka ,  Hiroyuki Nishii ,  Takashi Shouji ,  Keiji Nakamura ,  Tae Uk Kim ,  Byung Choon Lee

IPC分类号： C08F279/00

CPC分类号： C08L51/003 ,  C08F257/02 ,  C08F279/02 ,  C08F291/00 ,  C08L51/04 ,  C08L55/02 ,  C08L2666/02 ,  C08L2666/14

摘要： Disclosed is a thermoplastic resin composition having excellent impact resistance at a low temperature, while maintaining high transparency; this thermoplastic resin composition is obtained by compounding an impact resistance improver into a thermoplastic resin, the impact resistance improver being composed of a graft copolymer which is obtained by polymerizing a vinyl monomer component in the presence of a polymer mixture containing a polymer having butadiene units as an essential component and a polymer having styrene units as an essential component, the polymer mixture containing 45 to 65% by mass of the butadiene units and 35 to 55% by mass of the styrene units.

摘要翻译： 公开了一种在保持高透明度的同时在低温下具有优异的耐冲击性的热塑性树脂组合物; 这种热塑性树脂组合物是通过将耐冲击性改进剂混合到热塑性树脂中获得的，该耐冲击性改进剂由接枝共聚物组成，该接枝共聚物是通过在含有具有丁二烯单元的聚合物的聚合物混合物存在下聚合乙烯基单体组分 必需成分和具有苯乙烯单元作为必要成分的聚合物，该聚合物混合物含有45〜65质量％的丁二烯单元和35〜55质量％的苯乙烯单元。

公开(公告)号：US08383726B2

公开(公告)日：2013-02-26

申请号：US12439089

申请日：2007-08-29

申请人： Osamu Okunaka ,  Hiroyuki Nishii ,  Takashi Shouji ,  Keiji Nakamura ,  Tae Uk Kim ,  Byung Choon Lee

发明人： Osamu Okunaka ,  Hiroyuki Nishii ,  Takashi Shouji ,  Keiji Nakamura ,  Tae Uk Kim ,  Byung Choon Lee

IPC分类号： C08F257/02 ,  C08F279/02 ,  C08L51/04 ,  C08L55/02

CPC分类号： C08L51/003 ,  C08F257/02 ,  C08F279/02 ,  C08F291/00 ,  C08L51/04 ,  C08L55/02 ,  C08L2666/02 ,  C08L2666/14

摘要： Disclosed is a thermoplastic resin composition having excellent impact resistance at a low temperature, while maintaining high transparency; this thermoplastic resin composition is obtained by compounding an impact resistance improver into a thermoplastic resin, the impact resistance improver being composed of a graft copolymer which is obtained by polymerizing a vinyl monomer component in the presence of a polymer mixture containing a polymer having butadiene units as an essential component and a polymer having styrene units as an essential component, the polymer mixture containing 45 to 65% by mass of the butadiene units and 35 to 55% by mass of the styrene units.

摘要翻译： 公开了一种在保持高透明度的同时在低温下具有优异的耐冲击性的热塑性树脂组合物; 这种热塑性树脂组合物是通过将耐冲击性改进剂混合到热塑性树脂中获得的，该耐冲击性改进剂由接枝共聚物组成，该接枝共聚物是通过在含有具有丁二烯单元的聚合物的聚合物混合物存在下聚合乙烯基单体组分 必需成分和具有苯乙烯单元作为必要成分的聚合物，该聚合物混合物含有45〜65质量％的丁二烯单元和35〜55质量％的苯乙烯单元。