发明名称 COMPOSITE FILMS AND THEIR PREPARATION
摘要 A composite film composition comprises a rubber (e.g. PIB) containing core component having from 50 to 85 wt% rubber and 15 to 40 wt% of a polyolefin (e.g. PP or RCPP) and at least one, preferably two, polyolefin skin layer(s) coextruded onto the core.
申请公布号 EP0165791(A3) 申请公布日期 1987.05.20
申请号 EP19850304292 申请日期 1985.06.14
申请人 EXXON RESEARCH AND ENGINEERING COMPANY 发明人 HAZELTON, DONALD ROSS;SHULMAN, CINDY BETH;KRESGE, EDWARD NATHAN;MIDDLESWORTH, JEFFREY ALAN
分类号 B29C47/00;B29C47/88;B29C59/04;B32B25/08;C08L23/04;C08L23/06;C08L23/08;C08L23/10;C08L23/12;C08L23/16;C08L23/22 主分类号 B29C47/00
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