C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
117/201, 402/250
C08G 59/14 (2006.01) C08G 59/28 (2006.01) C08G 59/56 (2006.01) C08G 59/62 (2006.01) C09D 5/44 (2006.01) C09D 163/00 (2006.01)
Patent
CA 1157481
ABSTRACT OF THE DISCLOSURE: The invention concerns polyadducts and their use. The polyadducts, possessing nitrogen-basic groups, have a mean molecular weight of from 500 to 10,000 and contain groups, attached to aromatic rings, of the general formula (I) Image (I) where R1 and R2 are identical or different and each is hydrogen or methyl, which polyadduct has been prepared from a monophenol and/or polyphenol which possesses groups of the general formula (I), a polyepoxide compound and an amine or amine salt. In particular, these polyadducts are used, after protonizing with an acid, as binders for the cathodic electrocoating of metal articles.
362460
Gulbins Erich
Kempter Fritz E.
Schupp Eberhard
Basf Aktiengesellschaft
Robic Robic & Associes/associates
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