Use of a polymer composition for the production of articles with improved paintability and surface appearance
US11345804B2 · kind B2 · utility
1Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 30, 2018 |
| Grant date | May 31, 2022 |
| Priority date | — |
| Expiry date | Aug 25, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2666/72
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.