High chroma hals stabilized polymer composition
US7678849B2 · kind B2 · utility
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13References
20Claims
0Family size
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Key dates
| Filing date | Mar 29, 2005 |
| Grant date | Mar 16, 2010 |
| Priority date | — |
| Expiry date | Oct 1, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L21/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
High chroma colored thermoplastic polyolefin compositions having enhanced weatherability are disclosed. The compositions incorporate ultraviolet light absorbers and hindered amine light stabilizers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.