发明名称 THERMOPLASTIC ELASTOMER COMPOSITION POWDER, POWDER MOLDING AND MOLDED PRODUCT USING THE POWDER
摘要 PROBLEM TO BE SOLVED: To obtain a thermoplastic elastomer composition powder excellent in powder flow characteristics, capable of producing a molded product of a complicated shape scarcely causing pinholes, underfills, etc., and providing the molded product hardly whitening even when bent and excellent in further solvent resistance and to provide a method for powder molding and the molded product using the same powder. SOLUTION: This thermoplastic elastomer composition powder is obtained by including 100 pts.wt. of a polyolefin-based resin, 10-250 pts.wt. of a rubber-like polymer and 0.01-10 pts.wt. of a pigment and further compounding a fine powder having <=300 nm primary particle diameter in an amount of 0.1-5 pts.wt. based on 100 pts.wt. of a pulverized thermoplastic elastomer composition having <=1.5×10<5> P complex dynamic viscosityη* at 250 deg.C and <=0.67 Newtonian viscosity index (n) therein.
申请公布号 JPH11323034(A) 申请公布日期 1999.11.26
申请号 JP19990027201 申请日期 1999.02.04
申请人 SUMITOMO CHEM CO LTD 发明人 SUGIMOTO HIROYUKI;NAKATSUJI SHUKUYU
分类号 C08J3/12;B29C41/18;B29K21/00;B29K23/00;B29L7/00;B32B5/18;B32B25/04;C08K3/22;C08K3/26;C08K3/36;C08L9/00;C08L21/00;C08L23/02;C08L23/08;(IPC1-7):C08L23/02 主分类号 C08J3/12
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