THERMOPLASTIC ELASTOMER COMPOSITION,申请号JP20130138177-传众专利搜索

THERMOPLASTIC ELASTOMER COMPOSITION

申请公布号：JP2015010206(A)

申请号：JP20130138177

申请日期：2013.07.01

申请公布日期：2015.01.19

申请人：

RIKEN TECHNOS CORP

发明人：SHIMIZU RIKUO

分类号：C08L53/02;C08K5/14;C08L23/12;C08L91/00

主分类号：C08L53/02

摘要：PROBLEM TO BE SOLVED: To provide a thermoplastic elastomer resin composition excellent in oil resistance, abrasion resistance, mechanical properties, moldability and extremely excellent in comfortable touch feeling.SOLUTION: The thermoplastic elastomer composition comprises: (a) 100 pts.mass of a block copolymer resin component consisting of (a-1) 55-5 mass% of a block copolymer consisting of at least two of polymeric blocks A1 mainly containing a vinyl aromatic compound and at least one of polymeric blocks B1 mainly containing a conjugated diene compound and (a-2) 45-95 mass% of a hydrogenerated block copolymer obtained by hydro-generating a block copolymer consisting of at least two of polymeric blocks A2 mainly containing a vinyl aromatic compound and at least one of polymeric blocks B2 mainly containing a conjugated diene compound, where the sum of (a-1) and (a-2) is 100 mass%; (b) 30-300 pts.mass of a softener for non-aromatic based rubbers; (c) 10-300 pts.wt. of a polypropylene resin; (d) 0.5-5.0 pts.mass of an organic peroxide; and (e) 1.0-10.0 pts.mass of a crosslinking assistant.