1,3-Dicarbonyl compounds and polyvinyl halide resin compositions containing the same
US4381360A · kind A · utility
9Cited by
8References
48Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 14, 1981 |
| Grant date | Apr 26, 1983 |
| Priority date | — |
| Expiry date | Jan 14, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/101
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
1,3-Dicarbonyl compounds are provided having the formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are defined in the description as well as metal and organotin enolate salts thereof. The compounds are effective in enhancing the resistance to deterioration by heat and light of polyvinyl halide resins.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.