To provide a polypropylene film for metal vapor deposition having excellent gas barrier capacity while improving the adhesiveness of a metal vapor deposition film and a film base material at the time of metal vapor deposition and a metal vapor-deposited polypropylene film.
A surface layer comprising a polypropylene type resin of which the main peak of heat absorption accompanying the fusion of a crystal is 155-163°C and the crystal fusion calorie is 20-90 J/g is laminated to at least the single surface of a base layer comprising isotactic polypropylene with a mesopentad ratio of 90% or more and a coating layer with a thickness of 0.05-2 μm comprising a mixed coating agent of a polyester urethane resin and a water soluble org. solvent is provided on the surface layer.
JPH11291424 | MOISTURE PERMEABLE WATERPROOF SHEET AND ITS MANUFACTURE |
JPS5874533 | 【考案の名称】深絞り包装用フイルム |
JP2003145694 | SEAL FILM AND LAMINATE |
NAGAI ITSUO
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