C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/254, 400/470
C08G 59/56 (2006.01) C08G 59/18 (2006.01) C08G 59/50 (2006.01) C08G 59/64 (2006.01) C09D 5/44 (2006.01) C09D 163/00 (2006.01)
Patent
CA 1339366
A non-gelled amine-epoxide reaction product and acid addition salts thereof which can be used in coating compositions suitable for application to a substrate by electrodeposition, where the product is obtained by co-reacting (A) a secondary amine NHR1R2, wherein R1 and R2 the same or different are C2 or C3 hydroxyalkyl groups, (B) a polyepoxide, (C) optionally a polyoxyalkylene polyamine, (D) a product of the reaction between an epoxide with at least two epoxy groups and which contains less than 40% by weight of aromatic groups, and an amine of formula NR3R4(CH2)nNH2 in which n is from 2 to 6, and where R3 and R4, the same or different are methyl or ethyl, and optionally (E) a monoepoxide, the components of product (D) being chosen so that the non-gelled amine epoxide reaction product is a liquid at temperature above -5°C.
614845
Marks & Clerk
Ppg Industries Ohio Inc.
Redman Richard Paul
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