- 专利标题: LOW FILLED AUTOMOTIVE POLYPROPYLENE COMPOSITION CONTAINING RECYCLATES
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申请号: US18020341申请日: 2021-08-11
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公开(公告)号: US20230257563A1公开(公告)日: 2023-08-17
- 发明人: Susanne Kahlen , Angelica Legras , Hermann Braun , Michael Jerabek , Christophe Salles , Daniela Mileva
- 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 190814.2 2020.08.13
- 国际申请: PCT/EP2021/072352 2021.08.11
- 进入国家日期: 2023-02-08
- 主分类号: C08L23/12
- IPC分类号: C08L23/12
摘要:
A composition suitable for automotive application obtainable by blending at least components a) to f), or a), b), c), d), C and f) under the proviso that e) is not present a) 12 to 40 wt.-%, preferably 14 to 38 wt. %, more preferably 15 to 35 wt.-% of a first heterophasic polypropylene copolymer (HECO 1) b) 12 to 40 wt.-%, preferably 14 to 38 wt.-%, more preferably 15 to 35 wt.-% of a second heterophasic polypropylene copolymer (HECO 2) c) 15 to 65 wt.-%, preferably 18 to 60 wt.-%, more preferably 20 to 55 wt.-% of a polypropylene-polyethylene blend (A) d) 3.0 to 20 wt.-%, preferably 5.0 to 15 wt.-% and more preferably 6.0 to 15 wt.-% of an inorganic filler e) 0 to 15 wt.-% HDPE f) 0.01 to 4.0 wt.-% of additives.
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