发明名称 OPAQUE AND PEARLESCENT, LAMINATED AND STRETCHED PRODUCTS, AND METHOD FOR MAKING THEM
摘要 An opaque and pearlescent, laminated and stretched product comprises a layer (A) and a layer (B) overlaid on and laminated by melt-adhesion to at least one side of the layer (A). The layer (A) forms a uniform layer comprising 97 to 70% by weight of a crystalline polypropylene and 3 to 30% by weight of a cyclopentadiene type petroleum resin having a softening point of 160 DEG C. or higher and stretched in at least one direction. The layer (B) comprising a crystalline polypropylene whose crystalline melting point is higher or lower than that of the crystalline polypropylene forming the layer (A) by less than 10 DEG C.
申请公布号 US5180626(A) 申请公布日期 1993.01.19
申请号 US19900582100 申请日期 1990.09.14
申请人 CHISSO CORPORATION 发明人 ISHIBASHI, TADAO;YAMADA, KAZUHIRO
分类号 B29C55/02;B29K23/00;B29L9/00;B32B7/02;B32B27/32 主分类号 B29C55/02
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