Stabilization of vinyl chloride polymers
US4711921A · kind A · utility
6Cited by
21References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 10, 1986 |
| Grant date | Dec 8, 1987 |
| Priority date | — |
| Expiry date | Oct 10, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K3/26
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention provides an improved heat stabilization of post-chlorinated vinyl chloride polymers utilizing barium carbonate or cadmium carbonate that has a surface area greater than 2M.sup.2 /g.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.