Stabilization of olefin polymers
US4052351A · kind A · utility
4Cited by
9References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 4, 1975 |
| Grant date | Oct 4, 1977 |
| Priority date | — |
| Expiry date | Aug 4, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/098
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Homopolymers and copolymers of 1-olefins are protected against the deleterious effects of ultraviolet light by incorporating therein an additive system consisting of a nickel carboxylate and a piperidine derivative in an amount sufficient to prevent such deterioration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.