Burnish resistant powder coating compositions
US6310139A · kind A · utility
1Cited by
20References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 1999 |
| Grant date | Oct 30, 2001 |
| Priority date | — |
| Expiry date | Aug 31, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31794
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides a low gloss powder coating composition comprising a polyester having hydroxyl and carboxyl groups and glycidyl-containing acrylic copolymer, the copolymer having a T.sub.g less than about 55.degree. C. and a number average molecular weight greater than about 8000.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.