Process for the production of flat varnishes

Details Process for the production of flat varnishes Process for the production of flat varnishes

1984-02-24

1985-01-29

Nielsen, Earl A.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528350, 548347, C08G 5942

Patent

active

044967101

ABSTRACT:
The object of the invention is a process for the production of flat varnishes based on powder coatings of 1,2-epoxy compounds with at least one 1,2-epoxy group in the molecule and a lower melting point of >40.degree. C., salts of aromatic carboxylic acids with 3 and more carboxyl groups and imidazolines as curing agents, as well as the usual additives and the application of the powdered varnish upon the objects to be varnished and heating of these objects to temperatures of 160.degree.-240.degree. C., whereby the salt of 2-phenyl-methyl-.DELTA.2-imidazoline and trimellitic acid is substituted up to 60 mole % by a salt of 2-phenyl-.DELTA.2-imidazoline and trimellitic acid.

REFERENCES:
patent: 3356645 (1967-12-01), Warren
patent: 3746686 (1973-07-01), Marshall et al.
patent: 3947384 (1976-03-01), Schulde et al.

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