Stable aqueous aluminum flake dispersion
US5104922A · kind A · utility
27Cited by
1References
10Claims
0Family size
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Inventor
Key dates
| Filing date | Oct 22, 1990 |
| Grant date | Apr 14, 1992 |
| Priority date | — |
| Expiry date | Oct 22, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L61/20
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A stable waterborne high solids metallic flake pigment dispersion containing an aqueous carrier, film forming binder and metallic flake pigment and having a solids content of about 40-90% by weight; wherein the film forming polymer is a phosphated acrylic polymer neutralized with ammonia or a primary, secondary or tertiary amine and contains metallic flake pigments in a pigment to binder weight ratio of about 30/100-1000/100 and is non-reactive with the binder and the dispersion has a pH of about 7-9.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.