- 专利标题: MULTILAYER FILM WITH IMPROVED PROPERTIES
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申请号: US17998880申请日: 2021-05-14
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公开(公告)号: US20230382091A1公开(公告)日: 2023-11-30
- 发明人: Jingbo Wang , Markus Gahleitner , Klaus Bernreitner , Pauli Leskinen , Peter Niedersuess , Stefan Ortner
- 申请人: BOREALIS AG
- 申请人地址: AT Vienna
- 专利权人: BOREALIS AG
- 当前专利权人: BOREALIS AG
- 当前专利权人地址: AT Vienna
- 优先权: EP 175211.0 2020.05.18
- 国际申请: PCT/EP2021/062803 2021.05.14
- 进入国家日期: 2022-11-15
- 主分类号: B32B27/32
- IPC分类号: B32B27/32 ; B32B27/08 ; B29C48/00 ; C08L23/12 ; C08L23/16
摘要:
The present invention relates to a multilayer blown film comprising at least one skin layer (A) comprising a Ziegler Natta catalyzed heterophasic propylene copolymer (HECO) and one inner layer (B) comprising a metallocene catalyzed propylene based random copolymer (PRC), and optionally one core layer (C) comprising either a Ziegler Natta catalyzed heterophasic propylene copolymer (HECO) or a metallocene catalyzed propylene based random copolymer (PRC).
公开/授权文献
- US11904580B2 Multilayer film with improved properties 公开/授权日:2024-02-20
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