Coating composition
US5342888A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Oct 29, 1993 |
| Grant date | Aug 30, 1994 |
| Priority date | — |
| Expiry date | Oct 29, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D133/066
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A coating composition is disclosed, comprising from 50 to 80 parts by weight of an acrylic resin having a number-average molecular weight of from 1,800 to 8,000, a hydroxyl value of from 60 to 120, and an acid value of from 1 to 25 and from 50 to 20 parts by weight of a hardener consisting of blocked aliphatic polyfunctional isocyanates and/or blocked alicyclic polyfunctional isocyanates and an alkyl-etherified melamine resin, the proportion of said melamine resin to said isocyanates being from 50/50 to 95/5 by weight. And a coated article comprising the above coating composition and a method to form the coated film and the coated article are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.