Fluorine-free composition for water repellent coating of surfaces with improved water repellent properties
US8741038B2 · kind B2 · utility
2Cited by
14References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 11, 2010 |
| Grant date | Jun 3, 2014 |
| Priority date | — |
| Expiry date | Mar 13, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D183/04
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The present invention relates to a fluorine-free composition for hydrophobizing porous mineral substrates and for producing a water repellent effect on the surface of the substrate, the composition being based on The invention furthermore relates to a process for the preparation of such a composition and the use of this composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.