发明名称 SELF-ADHESIVE PACKAGING MULTILAYERED FILM
摘要 PROBLEM TO BE SOLVED: To provide the subject multilayered film having good saw tooth cutting properties and a property hard to tear in an MD direction. SOLUTION: This multillayered film consists of two surface layers and at least one inner layer positioned between the surface layers and is unidirectionally stretched in its MD direction and the respective layers comprise an olefinic resin. The multilayered film satisfies properties such that tear strength in the MD direction is 30 kg/cm or more and tensile elongation at break in the MD direction is 150% or less.
申请公布号 JP2000225674(A) 申请公布日期 2000.08.15
申请号 JP19990337576 申请日期 1999.11.29
申请人 SUMITOMO CHEM CO LTD 发明人 ICHIGE AKIHIRO;YANASE KOICHI
分类号 B32B27/32;B29C55/04;B32B27/28;(IPC1-7):B32B27/32 主分类号 B32B27/32
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