Chip resistant primer composition
US4614683A · kind A · utility
16Cited by
7References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 30, 1985 |
| Grant date | Sep 30, 1986 |
| Priority date | — |
| Expiry date | Apr 30, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31551
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A coating composition used as a primer for automobiles and trucks and has excellent chip and corrosion resistance and adhesion to primed metal substrates; the composition contains a liquid carrier, a binder of a polyester urethane and a crosslinking agent of a blend of a monomeric butylated and methylated melamine formaldehyde resin and a polymeric butylated melamine formaldehyde resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.