发明名称 A BI-ORIENTED POLYPROPYLENE FILM COMPRISING TEAR ORIENTATION, A PROCESS OF PREPARING SAID FILM AND AN ARTICLE COMPRISING IT.
摘要 <p>The present invention relates to a bi-oriented polypropylene film comprising tear orientation in the transverse direction. By virtue of this achieved property, this film is suitable for making packages, especially in the food and paper sectors, since it provides easy opening of the package, besides preventing damages to the packed product or even to the opened package itself. Further, the invention relates to a process for preparing said film and article comprising the bi-oriented polypropylene film having a tear orientation.</p>
申请公布号 MX2007008046(A) 申请公布日期 2007.10.23
申请号 MX20070008046 申请日期 2005.12.28
申请人 EMPRESA BRASILEIRA DE FILMES FLEXIVEIS LTDA. 发明人 ROSICARLA VECTIRANS VIEIRA;DANIEL DE ALMEIDA
分类号 B32B27/32;B29D7/01;C08J5/18 主分类号 B32B27/32
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