摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a biaxially stretched multilayer polypropylene film recognizing no thickness irregularity and excellent in transparency, see-through feeling, hot slip properties, regidity, heat resistance, antistatic property retaining properties and printability. <P>SOLUTION: The biaxially stretched multilayer polypropylene film is constituted by laminating a layer containing a polypropylene resin composition, which contains 80-30 wt.% of a propylene polymer (C) with a melting point of 150-170°C and 20-70 wt.% of a propylene random copolymer (D) having a melting point of 120-149°C and containing ethylene and/orα-olefin in an amount of 1-14 mol%, at least on one side of a base material layer containing a polypropylene resin composition which contains 99.97-97 wt.% of a propylene polymer (A) and 0.03-3 wt.% of a surfactant (B). <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |