Chlorinated polyvinyl chloride blends having low melt viscosities
US4868247A · kind A · utility
5Cited by
8References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 27, 1988 |
| Grant date | Sep 19, 1989 |
| Priority date | — |
| Expiry date | Jan 27, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S525/931
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The melt viscosity of chlorinated polyvinyl chloride is reduced by blending it with small amounts of low molecular weight polystyrene type polymers. Such blends also exhibit good mechanical compatibility.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.