发明名称 |
TRANSPARENT EASY TEARABLE FILM, A PROCESS FOR PRODUCING THEREOF (VARIANTS), USE A COMPOSITION FOR PRODUCING THE FILM AND USE THEREOF |
摘要 |
The present invention relates to a cast film or blown film comprising a composition comprising 80 to 95 wt% of a polypropylene matrix (A) with an MFRof 1 to 30 g/10min being a homopolymer or a copolymer, which has a comonomer content of less than 3 wt%, 5 to 20 wt% of an ethylene-propylene-rubber (EPR) (B) with at least 55 wt% propylene having an intrinsic viscosity (IV) measured according to ISO 1628-1 (October 1990) of 1 to 2.5 dl/g; and 0.0001 to 1 wt% of an alpha nucleating agent. The present invention relates also to a process of producing such film, use of said composition for producing the film and to use thereof. |
申请公布号 |
EA015604(B1) |
申请公布日期 |
2011.10.31 |
申请号 |
EA20070002206 |
申请日期 |
2006.05.03 |
申请人 |
BOREALIS TECHNOLOGY OY |
发明人 |
GREIN CHRISTELLE;BERGER ANTON;NIEDERSUSS PETER |
分类号 |
C08J5/18;B29C47/00;B29D7/01;C08L23/10 |
主分类号 |
C08J5/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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