发明名称 SYNDIOTACTIC POLYPROPYLENE MULTILAYER PACKAGING FILM
摘要 <p>The present invention relates to a biaxially oriented multilayer film structure having (i) a core substrate of high density polyethylene; and (ii) an additional layer of syndiotactic polypropylene on at least one surface of the core substrate. Optionally, the film of the present invention includes at least one heat sealable layer on the outer surface of the additional layer.</p>
申请公布号 CA2316395(A1) 申请公布日期 1999.07.08
申请号 CA19982316395 申请日期 1998.12.08
申请人 MOBIL OIL CORPORATION 发明人 PEET, ROBERT G.
分类号 B29C55/02;B32B27/32;(IPC1-7):B29D22/00;B29D23/00;B32B27/08 主分类号 B29C55/02
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