GERECKTE POLYOLEFINFOLIEN MIT IM WESENTLICHEN GLEICHMAESSIGER ZELLSTRUKTUR UND VERFAHREN ZU IHRER HERSTELLUNG

摘要

A stretched polyolefin film, suitable for use as a packaging material, comprising a uniform cellular structure produced by the use of a blowing agent and consisting essentially of a crystalline having a broad molecular weight distribution and a low Melt Flow Index wherein the film contains 0-25% by weight of fillers or pigments and wherein the film has a thickness of 11 mils or less.