Process for casting and waterproofing of elements cast in concrete, mortar, cement, by using a silicone resin
US6309577A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 11, 1999 |
| Grant date | Oct 30, 2001 |
| Priority date | — |
| Expiry date | Jan 11, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B41/64
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The process for simultaneously molding and rendering water-repellent molded components made of concrete, mortar, cement or the like consists, before pouring the concrete, cement or the like, in covering the interior of the mold with a composition comprising a resin which is a silicone copolymer in the absence of crosslinking agent of hydrolysable silane type and of curing catalyst in the composition. Molded component thus obtained and compositions for removing from the mold and rendering water-repellent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.