Coating composition comprising oxides and/or hydroxides of Mg.sup.++, Ca.sup.++, chromium, manganese, and Zn.sup.++ and quaternary ammonium silicates useful for building materials
US4059553A · kind A · utility
7Cited by
11References
11Claims
0Family size
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Key dates
| Filing date | Apr 20, 1976 |
| Grant date | Nov 22, 1977 |
| Priority date | — |
| Expiry date | Apr 20, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B28/24
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A coating composition for building materials which comprises 100 parts by weight of a quaternary ammonium silicate having a silica content, calculated as SiO.sub.2, of 5 to 70% by weight, 2 to 200 parts by weight of a metal oxide and/or hydroxide capable of converting silica sol to silica gel and water in an amount sufficient to plasticize said composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.