C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
400/7843, 400/79
C09D 5/44 (2006.01) C08G 59/10 (2006.01)
Patent
CA 1262790
A B S T R A C T Aqueous electrodip lacquer coating compound capable of being deposited cathodically, containing, as synthetic resin binder, (A) 55 to 95% by weight of synthetic resin binder which can be rendered water soluble by protonation with acid and (B) 5 to 45% by weight of a cross-linking agent containing ester groups capable of transesterification and/or transamidation and having terminal ester groups which are substantially stable in a neutral aqueous medium but capable of reacting with synthetic resin binder (A) in an alkaline medium at temperatures above 140°C, component (A) containing in its molecule at least one molecule-enlarging diamine of the formula Image (I) wherein the symbol Y stands for H or CmH2m+l (m = 1 to 8) or an organic group used for defunctionalisation, which is formed by the reaction of the primary amino group with monoepoxides, and the symbol X represents a molecular grouping having at least one amide and/or urea group.
464731
Goebel Armin
Klein Klausjorg
Patzschke Hans-Peter
Goebel Armin
Herberts Gesellschaft Mit Beschrankter Haftung
Kirby Eades Gale Baker
Klein Klausjorg
Patzschke Hans-Peter
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