Patent Number: 6,309,577

Title: Process for casting and waterproofing of elements cast in concrete, mortar, cement, by using a silicone resin

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.

Inventors: Garcin; Eric (Neuilly, FR), Goubet; Sandrine (Lyons, FR)

Assignee: Rhodia Chimie

International Classification: B28B 7/38 (20060101); C04B 41/60 (20060101); C04B 41/64 (20060101); C04B 41/45 (20060101); C04B 41/49 (20060101); B28B 007/38 (); B29C 033/64 (); C04B 041/64 ()

Expiration Date: 10/30/2018