发明名称 POLYOLEFIN BIAXIALLY STRETCHED MULTILAYER FILM
摘要 PROBLEM TO BE SOLVED: To provide lapping film which has excellent drawability, cuttability, sealability and heat resistance and in which small occurrence of a harmful component at the time of incinerating. SOLUTION: The lapping polyolefin biaxially stretched multilayer film comprises a sheet having at least layers A, B and C sequentially formed in this order thereon and simultaneously biaxially stretched, in such a manner that elongations at break measured by a method according to JIS Z 1712 of both MD and TD are 120% or less, tensile elongations of both MD and TD are 150 to 450 MPa, a thickness is 8 to 15μm, both front surface layers (the layers A and B) are each made of a layer containing a polypropylene resin content of 60 mass% or more, and the intermediate layer (the layer B) is made of a layer made of a single or mixture of a polyolefin resin.
申请公布号 JP2003089176(A) 申请公布日期 2003.03.25
申请号 JP20010284816 申请日期 2001.09.19
申请人 OJI PAPER CO LTD;KAO CORP 发明人 SHIBATA KAORU;HIROTSU SUMIO;NAGURA YOSHIHITO
分类号 B65D65/40;B32B7/02;B32B27/32;(IPC1-7):B32B27/32 主分类号 B65D65/40
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