C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
117/177, 117/195
C09D 7/12 (2006.01) C08G 18/08 (2006.01) C08G 18/30 (2006.01) C08G 18/32 (2006.01) C08K 3/22 (2006.01) C09D 175/04 (2006.01)
Patent
CA 1250495
A PROCESS FOR THE PRODUCTION OF CHEMICALLY RESISTANT COATINGS ABSTRACT OF THE DISCLOSURE The present invention is directed to a process for applying a chemically resistant coating to a substrate which entails coating a substrate with a composition containing a) a liquid polyisocyanate component which is present in an amount sufficient to provide an isocyanate index for said composition of at least 30, b) a polyol component containing at least one organic polyhydroxyl compound having an alcoholic hydroxyl group content of about 0.5 to 15% by weight, c) water in a quantity of from 20 to 60% by weight, based on the weight of component (b), d) glycerine in a quantity of about 40 to 200% by weight, based on the weight of component (b), and e) at least one alkaline earth metal hydroxide or oxide in a quantity of about 50 to 1000% by weight, based on the weight of the glycerine.
478896
Fehlbier Alois
Gruber Hermann
Aktiengesellschaft Bayer
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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