Photocatalytically active polysiloxane coating compositions
US8840718B2 · kind B2 · utility
1Cited by
2References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 17, 2010 |
| Grant date | Sep 23, 2014 |
| Priority date | — |
| Expiry date | Dec 15, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31612
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention is a coating composition comprising photocatalytic titanium dioxide particles, an opacifying agent, a silicone compound, de-HNO3 particles, styrene resin hollow microspheres, and a solvent. The combination of a silicone compound and styrene resin hollow microspheres in a depolluting coating composition results in improved opacity and durability compared to conventional coatings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.