Method for improving surface properties of porous inorganic material by coating
US4269869A · kind A · utility
18Cited by
9References
10Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Nov 20, 1979 |
| Grant date | May 26, 1981 |
| Priority date | — |
| Expiry date | Nov 20, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B41/4857
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
This invention relates to a method for improving surface properties of a porous inorganic material, which comprises coating said material with an infiltratable photopolymerizable paint containing unsaturated spiroacetal resin as one or more layers in environmental atmosphere to infiltrate said paint into said material and then exposing the resultant material to ultraviolet radiation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.