Polyvinylchloride processing and compositions using a polyol reacted with a monocarboxylic acid and a dicarboxylic acid
US5621033A · kind A · utility
2Cited by
14References
22Claims
0Family size
Inventor
Key dates
| Filing date | Jan 19, 1993 |
| Grant date | Apr 15, 1997 |
| Priority date | — |
| Expiry date | Jan 19, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/11
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention describes an improved lubricating system for polyvinylchloride and other plastic. In particular the present invention describes compositions having excellent metal release properties for the plastics industry.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.