C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/42 (2006.01) C08G 18/76 (2006.01) C09D 175/06 (2006.01)
Patent
CA 2346829
A coating composition comprising: i) diphenylmethane diisocyanate, and ii) a hydroxyl functional compound which is a polyester having secondary hydroxyl groups, the secondary hydroxyl groups being the product of a reaction between a carboxylic acid group and an epoxide group, the composition containing substantially no reactive diluent which are aldimines, ketimines or aspartic esters.
L'invention concerne une composition de revêtement. Cette composition comprend (i) du diphénylméthane diisocyanate, et (ii) un composé fonctionnel hydroxyl qui est un polyester avec des groupes hydroxyle secondaires, ces derniers groupes étant le produit d'une réaction entre un groupe d'acide carboxylique et d'un groupe époxyde. Cette composition ne contient sensiblement aucun diluent réactif qui sont des aldimines, des kétimines ou des esters aspartiques.
Fenn David Robert
Lam Peter Kwok Hing
Moffat & Co.
Ppg Industries Ohio Inc.
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