发明名称 AIR BAG HOUSING COVER
摘要 <p>PROBLEM TO BE SOLVED: To provide a molded product in which the drop in a resulting cover product is inconspicuous, and no delamination (a ply separation phenomenon) occurs in a thin brittle part provided on the cover in the production of a large- sized air bag housing cover by injection molding. SOLUTION: This air bag housing cover 1 is obtained by performing an injection molding by use of a thermoplastic elastomer consisting of a mixture of styrene-ethylen-butylene-styrene copolymer (30-40 wt.%), rubber softener (10-40 wt.%) and polypropylene resin (35-50 wt.%), which shows physical properties of a melt flow rate according to JIS K6758 of 1-30 g/10 min., a modulus of bending elasticity according to JIS K7203 of 50-400 MPa, and an Izod impact strength according to JIS K7110 (-35 deg.C, notched) of 30 kJ/cm2 or more to form a molded body having specific physical properties of melt flow rate, bending elasticity and Izod impact strength.</p>
申请公布号 JP2000247200(A) 申请公布日期 2000.09.12
申请号 JP19990047531 申请日期 1999.02.25
申请人 TOYO TIRE & RUBBER CO LTD;MITSUBISHI CHEMICALS CORP 发明人 TSUJI TATSUMI;MIYAZAKI TADAO;SOGI HIDEHITO;ARIMA YOSHIHIRO
分类号 B60R21/20;B60R21/2165;C08L23/10;C08L53/02;C08L91/00;(IPC1-7):B60R21/20 主分类号 B60R21/20
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