Crosslinked unsaturated polyesters as flatting agents in aqueous electrocoating compositions
US5464887A · kind A · utility
7Cited by
24References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 1994 |
| Grant date | Nov 7, 1995 |
| Priority date | — |
| Expiry date | Apr 8, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D5/448
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An aqueous electrocoating composition useful in a method of electrodeposition contains an electrodepositable resin, optionally a curing agent and a microparticulate crosslinked unsaturated polyester flatting agent. The microparticulate flatting agent provides the desired flatting effect without compromising coating properties such as corrosion resistance and flexibility.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.