Water-dispersible ester resin containing a moiety of polyacid or

Details Water-dispersible ester resin containing a moiety of polyacid or Water-dispersible ester resin containing a moiety of polyacid or

1976-04-08

1978-08-01

Woodberry, Edward M.

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

Synthetic resins

From carboxylic acid or derivative thereof

260 292E, C08G 6312

Patent

active

041042620

ABSTRACT:
A water-dispersible polycondensation polyester resin having moieties of at least one polycarboxylic acid and at least one polyvalent alcohol having a terminal hydroxyl group, said polyester having a molecular weight between 300 and 3,000, a softening point between 30.degree. and 60.degree. C, said polyester additionally containing an amount of 1 to 5 mole percent based upon the moieties of polycarboxylic acid or polyvalent alcohol; moieties of an alkali metal-sulfo group containing polycarboxylic acid or polyvalent alcohol; aqueous dispersions of such water-dispersible polyester resin and the use of such water dispersions as baked upon lacquer compositions.

REFERENCES:
patent: 3167531 (1965-01-01), Parker et al.
patent: 3310512 (1967-03-01), Curtice
patent: 3563942 (1971-02-01), Heiberger
patent: 3627758 (1971-12-01), Weber et al.
patent: 3725348 (1973-04-01), Harrison et al.
patent: 3725351 (1973-04-01), Harrison et al.
patent: 3734874 (1973-05-01), Kilber et al.
patent: 3779993 (1973-12-01), Kibler et al.
patent: 3853820 (1974-12-01), Vachon
patent: 4022740 (1977-05-01), Morie et al.
Chem. Absts. 83:165, 512v, Aqueous Anionic Polyurethane Latexes, Violland (Rhone-Progil).

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