发明名称 Blended CPE/crystalline thermoplastic polyolefin membrane
摘要 A blend of CPE and crystalline thermoplastic polyolefin (e.g., ultralow density polyethlene) is presented. This material is easily processed on the rolls of a rubbermill (i.e., calender) to form continuous sheets of membrane suitable for use in single ply roofing and other similar applications. In a preferred embodiment, a membrane formed from the composition of this invention is used as the bottom layer of a multilayer single ply roof with the upper layer or layers comprising known materials.
申请公布号 US5229197(A) 申请公布日期 1993.07.20
申请号 US19910736259 申请日期 1991.07.26
申请人 JPS ELASTOMERICS CORPORATION 发明人 PETERSON, ARNOLD G.
分类号 B32B27/32;C08L23/04;C08L23/28;E04D5/10 主分类号 B32B27/32
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