Polymerized titanium dioxide for ultraviolet coatings
US4042476A · kind A · utility
15Cited by
5References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 18, 1975 |
| Grant date | Aug 16, 1977 |
| Priority date | — |
| Expiry date | Feb 18, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D4/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
There is disclosed a process for utilizing titanium dioxide pigments in ultraviolet coating compositions. Basically, the process involves forming a vinyl aqueous emulsion in the presence of titanium dioxide pigments; precipitating and drying the titanium dioxide-polymeric emulsion and adding the dried precipitate as pigment to an ultraviolet curable coating composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.