Composite film, and laminated film and laminate in which composite film is used
Provided are: a composite film having at least two layers, i.e., a base layer (A) and a heat seal layer (B), wherein the base layer (A) is formed from a resin composition obtained by mixing 1-10 parts by weight of a polyethylene-based polymer (a2) into 100 parts by weight of a propylene/random copol...
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Format: | Patent |
Sprache: | chi ; eng |
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