LAMINATED FILM FOR STRETCH PACKAGING

摘要

A laminated film for stretch packaging which is composed of at least three layers, wherein both surface layers comprise as the main component an ingredient (A) which is an ethylene polymer and the at least one interlayer comprises a layer which comprises as the main component a resin composition comprising 30 to 75 wt.% ingredient (B) which is a polypropylene resin having specific properties and regulated stereoregularity, 20 to 60 wt.% ingredient (C) which is a crystalline polypropylene resin having a crystal fusion peak temperature of 120°C or higher, and 5 to 30 wt.% ingredient (D) which is a petroleum resin. The film is satisfactory in storage stability of feed material pellets, packaging efficiency, package finish, elastic recovery, bottom sealability, transparency, etc.