Silica composition
US9528010B2 · kind B2 · utility
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1References
8Claims
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Assignee
Inventors
Key dates
| Filing date | Mar 26, 2012 |
| Grant date | Dec 27, 2016 |
| Priority date | — |
| Expiry date | Jul 14, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2201/56
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The purpose of the present invention is to provide an additive for a solvent-based coating material which has high coating material product stability when added to a solvent-based coating material and whereby the resulting coating film has excellent abrasion resistance. Specifically, the present invention provides a silica composition containing silica coated with a cationic surfactant represented by a specific structure, and also provides a solvent-based coating material composition comprising the silica composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.