Polymer compositions comprising crystalline polymers and a stabilizer composition
US11629224B2 · kind B2 · utility
1Cited by
8References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 17, 2018 |
| Grant date | Apr 18, 2023 |
| Priority date | — |
| Expiry date | Dec 26, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2201/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention relates to a polymer composition comprising: wherein the b* value for said polymer composition is less than 10 according to the L*, a* and b* color system of the CIE (International Commission on Illumination) after being heated for at least three hours at 200° C. or 24 hours at 175° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.