Low volatile organic content pigment grind composition
US5530043A · kind A · utility
37Cited by
23References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 25, 1994 |
| Grant date | Jun 25, 1996 |
| Priority date | — |
| Expiry date | May 25, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D5/448
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A pigment grind composition contains pigment, water dispersible acrylic polymer and a reactive diluent. The reactive diluent has a number average molecular weight of between about 200 and about 2500 and is selected from polyalkylene glycols, polyalkylene glycol ethers, glycol ether formals or mixtures of these. The pigment grind composition has a volatile organic content of less than two pounds per gallon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.