Vinyl chloride resin composition
US5225487A · kind A · utility
2Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 19, 1991 |
| Grant date | Jul 6, 1993 |
| Priority date | — |
| Expiry date | Aug 19, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L75/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A vinyl chloride resin composition which comprises 100 parts by weight of a reaction product of a polyol-containing vinyl chloride polymer with an isocyanate compound, the urethane content in the reaction product being 30-60% by weight, 10-300 parts by weight of a vinyl chloride resin comprising 8-90% by weight of a tetrahydrofuran-insoluble polyvinyl chloride gel portion and the remainder of a tetrahydrofuran-soluble portion and 0-200 parts by weight of a plasticizer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.