POLYOLEFIN BIAXIALLY STRETCHED MULTILAYER FILM
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...
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Zusammenfassung: | 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 15 μm, 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. |
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