Polyester and its use in powder coating

Details Polyester and its use in powder coating Polyester and its use in powder coating

1983-03-24

1984-09-11

Phynes, Lucille M.

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

Synthetic resins

From carboxylic acid or derivative thereof

528302, 528308, 5283086, 5283087, 525438, 525440, 525444, 525448, C08G 6302, C08G 6316

Patent

active

044711085

ABSTRACT:
An improved carboxyl-group-containing polyester resin composition as described of an aromatic carboxylic acid and an aliphatic diol having the following combination of properties: (a) an acid number between 10 and 26 mg KOH/g, (b) a hydroxyl number that is smaller than 15 mg KOH/g, (c) a theoretical number-average molecular weight between 4,500 and 12,500 and (d) a glass transition temperature between 40 and 85.degree. C.

REFERENCES:
patent: 3621074 (1968-11-01), Siggel et al.
patent: 3970621 (1976-07-01), Kondo et al.
patent: 4085159 (1978-04-01), Marsiat
patent: 4147737 (1979-04-01), Sein et al.
patent: 4288569 (1981-09-01), Rottmaier et al.

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