Stabilized ethylene/chlorotrifluoroethylene copolymer composition
US4539354A · kind A · utility
4Cited by
6References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 6, 1981 |
| Grant date | Sep 3, 1985 |
| Priority date | — |
| Expiry date | Jul 6, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L27/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
About equimolar ethylene/chlorotrifluoroethylene copolymer compositions are stabilized against thermal degradation by incorporating therein a stabilizing system comprising (a) a phosphite of an organic plyhydric phenol; (b) a salt of a carboxylic acid and a metal of Group II of the Periodic Table; and (c) an ester of a (4-hydroxy-5-alkylphenyl)alkanoic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.