Water-repellent silane emulsions comprising copolymers of acrylic acid and alkyl methacrylates
US5037873A · kind A · utility
9Cited by
3References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 8, 1989 |
| Grant date | Aug 6, 1991 |
| Priority date | — |
| Expiry date | Aug 8, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L83/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
There is provided aqueous silane emulsion compositions comprising hydrolyzable silanes, water thickening agents, water and optional buffers, biocides and water beading additives. The compositions are useful in rendering porous masonry substrates water repellent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.