Low-voc primer for plastic coating

Details Low-voc primer for plastic coating Low-voc primer for plastic coating

C - Chemistry, Metallurgy

09

D

C09D 167/08 (2006.01) C08G 63/42 (2006.01) C08J 7/04 (2006.01) C08L 67/08 (2006.01)

Patent

CA 2614810

The invention is directed to coating compositions for direct coating of plastic substrates, comprising the following components: A) a hydroxy- functional binder component, comprising at least one branched hydroxy- functional polyester having a hydroxyl value of 50-300 mg KOH/g solid, a polydispersity of < 2 and a number average molecular weight (Mn) of 300 to 4000, having at least three branches, and having at least one hydroxyl group on each of the at least three branches, B) a crosslinking component for the hydroxyfunctional binder component A), C) at least one adhesion promoting component and optionally, D) organic solvents, additives conventionally found in paints as well as pigments and/or fillers.

L'invention concerne des compositions de revêtement pour l'enduction directe de substrats en plastique, contenant les constituants suivants : A) un composant liant hydroxy-functionnel, qui contient au moins un polyester hydroxy-fonctionnel ramifié présentant un indice d'hydroxyle de 50-300 mg KOH/g de solide, une polydispersité inférieure à 2 et un poids moléculaire moyen en nombre (Mn) de 300 à 4 000, présentant au moins trois ramifications et présentant au moins un groupe hydroxyle sur chacune desdites au moins trois ramifications, B) un constituant de réticulation pour le constituant liant hydroxy-fonctionnel A), C) au moins un constituant promoteur d'adhérence et, éventuellement, D) des solvants organiques, des additifs que l'on trouve traditionnellement dans des peintures ainsi que des pigments et/ou des charges.

Affiliated with

Also associated with

Rating

Low-voc primer for plastic coating does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Low-voc primer for plastic coating, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low-voc primer for plastic coating will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1562492