C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 5/00 (2006.01) B05D 5/08 (2006.01) C03C 17/00 (2006.01) C03C 17/30 (2006.01) C09D 4/00 (2006.01) C09D 7/12 (2006.01)
Patent
CA 2232643
A material system and method for imparting non-stick and non-wetting properties to an inorganic article having hydroxyl groups on its surface, the system comprising a silane having the formula RnSiX4-n, wherein n is 1-2 and X is a hydrolyzable group, a metal alkoxide having at least three hydrolyzable branches and a formula R MX3 or MX4, wherein M is a metal and X is a hydrolyzable branch, and an acidified aqueous mixture with a lower alkanol.
L'invention porte sur un système et un procédé conférant des propriétés de non-adhérence et de non-mouillabilité à un article non organique dont la surface présente des groupes non hydroxyles et comportant: un silane de formule R¿n?SiX¿4-n?, dans laquelle n est 1-2 et X est un groupe hydrolysable; un alcoxyde métallique présentant au moins trois ramifications hydrolysables et la formule R MX¿3? ou Mx¿4? dans laquelle M est un métal et X, une ramification hydrolysable; ainsi qu'un mélange d'eau acidifié et d'un alcanol inférieur.
Carre Alain
Prassas Michel
Waku-Nsimba Jean
Corning Incorporated
Gowling Lafleur Henderson Llp
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