Composition for waterproofing and inhibiting erosion and corrosion of silicon dioxide containing substrates
US4525213A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 2, 1984 |
| Grant date | Jun 25, 1985 |
| Priority date | — |
| Expiry date | Mar 2, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B41/64
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A composition for waterproofing and inhibiting corrosion of silicon dioxide containing substrates, such as masonry structures. The composition is from about 7% by weight to about 60% by weight of an alkylalkoxysilane, including oligomers and mixtures thereof, having a molecular weight of from about 100 to about 1000, and a solvent for the silane which can be an aromatic or aliphatic hydrocarbon solvent or mixtures thereof, with the solvent being free of alcohol groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.