Water repellents containing organosilicon compounds
US5209775A · kind A · utility
58Cited by
4References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 23, 1992 |
| Grant date | May 11, 1993 |
| Priority date | — |
| Expiry date | Jan 23, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A composition which is an aqueous solution including (i) an alkyltrialkoxysilane with C.sub.1 to C.sub.6 alkyl groups on silicon; (ii) a silane coupling agent, (iii) an amino resin, and (iv) a quaternary ammonium silane. The composition is used to render surfaces water repellent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.