Melamine based protective coatings for thermoplastic substrates
US4714657A · kind A · utility
26Cited by
9References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 18, 1985 |
| Grant date | Dec 22, 1987 |
| Priority date | — |
| Expiry date | Apr 18, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31786
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A protective coating composition containing certain polyester polyols and an aminoplast derivative is applied to a thermoplastic substrate to produce a thermoformable article having mar- and solvent-resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.