发明名称 HYDROGENATED BLOCK COPOLYMER PELLETS, POLYOLEFIN RESIN COMPOSITION, AND MOLDED BODY OF SAME
摘要 <p>It is an object of the present invention to provide a hydrogenated block copolymer pellet, which has the ability to become a molded product that is excellent in transparency, flexibility, bleeding resistance, and low combustion ash content, without causing blocking among pellets. A hydrogenated block copolymer pellet having 100 parts by mass of a pellet molded product of hydrogenated block copolymer A and 0.01 to 1.5 parts by mass of a dusting agent of polyethylene powder B, wherein the hydrogenated block copolymer A has at least one polymeric block a mainly including a vinyl aromatic monomer unit and at least one polymeric block b mainly including a conjugated diene monomer unit, in which a total of a 1,2-bond content and a 3,4-bond content in the polymeric block b before hydrogenation is 40% to 90%, the hydrogenated block copolymer A has a hardness of 30° to 67°, a content of the polymeric block a in the hydrogenated block copolymer A is 5% to 30% by mass, and the polyethylene powder B has a number average molecular weight of 15,000 or less, an average particle diameter of 1 to 15 µm, and an angle of repose of 45° to 70°.</p>
申请公布号 EP2865717(A1) 申请公布日期 2015.04.29
申请号 EP20130810220 申请日期 2013.06.25
申请人 ASAHI KASEI CHEMICALS CORPORATION 发明人 KUSANOSE, YASUHIRO;HORIUCHI, MIKA;YAGI, NORIKO
分类号 C08L53/02;C08F297/04;C08J3/12;C08J5/00;C08L23/06;C08L23/12 主分类号 C08L53/02
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