发明名称 MULTILAYER FILM
摘要 <p>PROBLEM TO BE SOLVED: To provide a multilayer film that uses a polyolefin resin and that is capable of having efficient bond performance between layers without using an adhesive between the layers and of preventing occurrence of defects in secondary processing of the multilayer film.SOLUTION: There is provided a multilayer film having an A layer containing a polypropylene resin, a C layer containing a polyethylene resin, and a B layer between the A layer and the C layer. The B layer consists of a resin (b) that comprises a copolymer of ethylene andα-olefin obtained by polymerization with a single site catalyst and having 4 or more carbon atoms and has a density of 0.88 to 0.92 g/cmmeasured according to JISK 7112, where the content of the resin (b) is 65 mass% or more based on the total mass of the B layer.</p>
申请公布号 JP2015083342(A) 申请公布日期 2015.04.30
申请号 JP20130221895 申请日期 2013.10.25
申请人 MITSUBISHI PLASTICS INC 发明人 TSURUHARA KOJI
分类号 B32B27/32 主分类号 B32B27/32
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