Powder coating
US5468813A · kind A · utility
9Cited by
7References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 1, 1994 |
| Grant date | Nov 21, 1995 |
| Priority date | — |
| Expiry date | Nov 1, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D5/031
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The object of the present invention is to provide a powder coating excellent in storage stability and in coat surface smoothness. The present invention relates to a powder coating comprising a binder resin and a curing agent, characterized in that said curing agent has particle size characteristics such that the average particle size is 0.3 to 7 .mu.m and particles having a particle size not smaller than 20 .mu.m account for not less than 10% by weight of all curing agent particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.