Stabilization of vinyl chloride polymers
US4102839A · kind A · utility
33Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 29, 1976 |
| Grant date | Jul 25, 1978 |
| Priority date | — |
| Expiry date | Dec 29, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/098
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Vinyl chloride polymers are heat stabilized by formulating therewith minor amounts of [1] a divalent metal salt of an organic carboxylic acid and [2] either a .beta.-diketone or a .beta.-keto-aldehyde.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.