C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/08 (2006.01) C08G 18/24 (2006.01) C08G 18/28 (2006.01) C08G 18/62 (2006.01) C08G 18/65 (2006.01) C09D 175/04 (2006.01)
Patent
CA 2504486
This invention relates to a curable composition comprising a solvent solution of a mixture comprising: (i) at least one hydroxy-functional acrylic polymer; and (ii) at least one low molecular weight polyol reactive diluent; (iii) at least one polyisocyanate; (iv) a metal catalyst, such as a tin compound, for accelerating the isocyanate/hydroxyl reaction; and (v) propionic acid.
L'invention concerne une composition durcissable renfermant une solution de solvant d'un mélange qui contient (i) au moins un polymère acrylique hydroxy-fonctionnel, (ii) au moins un diluant réactif de polyol à faible poids moléculaire, (iii) au moins un polyisocyanate, (iv) un catalyseur métallique, tel qu'un composé d'étain de manière à accélérer la réaction d'isocyanate/hydroxyle, et (v) un acide propionique.
Staunton Thomas J.
Tang Weilin
Kirby Eades Gale Baker
The Sherwin-Williams Company
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