Stabilizer compositions for PVC resins
US4576984A · kind A · utility
11Cited by
50References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 10, 1984 |
| Grant date | Mar 18, 1986 |
| Priority date | — |
| Expiry date | Jan 10, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/58
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Compositions which are effective in stabilizing polymers against the deteriorative effects of heat are provided comprising (1) a mono-organotin compound or mixture of mono-organotin compounds, (2) a mercaptan-containing organic compound or mixture of mercaptan-containing organic compounds, and, optionally (3) a diorganotin compound or mixture of diorganotin compounds. Also provided are polymer compositions containing said stabilizers and articles of manufacture made from said stabilized polymer compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.