Invention Grant
- Patent Title: Use of a polymer composition for the production of articles with improved paintability and surface appearance
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Application No.: US16479027Application Date: 2018-01-30
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Publication No.: US11345804B2Publication Date: 2022-05-31
- Inventor: Susanne Kahlen , Claudia Kniesel , Thomas Lummerstorfer , Daniela Mileva , Milorad Bogdanovic
- Applicant: Borealis AG
- Applicant Address: AT Vienna
- Assignee: Borealis AG
- Current Assignee: Borealis AG
- Current Assignee Address: AT Vienna
- Agency: Lowenstein Sandler LLP
- Priority: EP17154520 20170203
- International Application: PCT/EP2018/052193 WO 20180130
- International Announcement: WO2018/141704 WO 20180809
- Main IPC: C08L23/14
- IPC: C08L23/14 ; C08K3/013 ; C08K3/36
Abstract:
The present invention is directed to the use of a polypropylene composition comprising at least one heterophasic polypropylene and a filler for the production of at least partially painted articles which show both a good paintability and a good surface appearance; and the painted articles produced therefrom. Further the invention is directed to a polypropylene composition showing improved surface appearance and paintability.
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