In-mold coating compositions containing functional group terminated liquid polymers
US4242415A · kind A · utility
45Cited by
11References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 26, 1978 |
| Grant date | Dec 30, 1980 |
| Priority date | — |
| Expiry date | Dec 26, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31786
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Fully cured reinforced molded resins such as polyesters, polyurea urethanes, polyureas, polyurethanes, polyisocyanurates, polyepoxies and polycarbonate resins can be in-mold coated to cover surface defects such as sink marks and microcracks with an improved coating composition comprising reactive liquid polymers, a vinyl monomer, and certain cross-linkable unsaturated ester resins as co-polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.