| 摘要 |
PROBLEM TO BE SOLVED: To provide a laminated polypropylene composite non-stretched film having both of low temperature sealability and blocking resistance, excellent in impact resistance at a low temperature and capable of withstanding extremely severe treatment such as boiling water treatment or retorting treatment, especially air containing boiling treatment, for example, when used as a laminate with a polyamide film or a biaxially stretched polypropylene film. SOLUTION: The laminated polypropylene composite non-stretched film comprises two layers, that are, a laminate layer and a sealing layer, wherein the respective layers comprise specified resin compositions. COPYRIGHT: (C)2007,JPO&INPIT
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