C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 3/12 (2006.01) C04B 28/02 (2006.01) C04B 40/00 (2006.01) C04B 41/48 (2006.01) C09K 3/10 (2006.01) C09K 3/18 (2006.01)
Patent
CA 2279859
An osmotic waterproofing agent which is easy to apply and excellent in cutoff performances. The agent mainly comprises a hydrophilic resin and a gelling agent therefor and is used in the form packed in a water-permeable material, sprayed as a mixture thereof with water, or applied after being infiltrated into film or spongy material. It is also mixed with cement or a mortar composition to give waterproofed building material.
L'invention concerne un agent imperméabilisant osmotique facile à appliquer et possédant d'excellentes propriétés d'étanchéité. L'agent comprend principalement une résine hydrophile et un agent gélifiant afférent, et s'utilise sous une forme enrobée dans une matière perméable à l'eau; est pulvérisé mélangé à de l'eau; ou est appliqué après infiltration dans un film ou une matière spongieuse. Il est également mélangé à une composition à base de ciment ou de mortier pour former une matière de construction étanche.
Iguchi Tutomu
Ikeda Koichi
Ito Yuji
Maehara Kiyoshi
Ogawa Masanobu
Nippon Kayaku Kabushiki Kaisha
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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