Air-drying, fatty acid-modified lacquer binders, based on fumari

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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260 23CP, C08F22032

Patent

active

043046959

ABSTRACT:
A binder composition which has a number average molecular weight of from 1000 to 20,000 and which comprises, in copolymerized form, from 5 to 55% by weight of fumaric acid and/or maleic acid bis-glycidyl ester and from 95 to 45% by weight of one or more vinyl and/or vinylidene monomers, esterified to an acid number of from 3 to 30 mg KOH/g with from 18 to 72% by weight, based on copolymer plus fatty acid, of a fatty acid and subsequently reacted with 0 to 3% by weight, based on copolymer plus fatty acid plus dicarboxylic acid anhydride, of a dicarboxylic acid anhydride.

REFERENCES:
patent: 3919146 (1975-11-01), Emmons
patent: 3988273 (1976-10-01), Tetsuo
patent: 4100045 (1978-07-01), Bogan
patent: 4107114 (1978-08-01), Nakayama
patent: 4129537 (1978-12-01), Dhein et al.
patent: 4199487 (1980-04-01), Nakayama

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