Polyester and its use in powder coating

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

1984-08-08

1985-07-09

Phynes, Lucille M.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525440, C08F28300, C08F28302, C08G 6376

Patent

active

045283419

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 transistion temperature between 40.degree. and 85.degree. C.

REFERENCES:
patent: 3988288 (1976-10-01), Yamauchi et al.
patent: 4085159 (1978-04-01), Marsiat
patent: 4087479 (1978-05-01), Toyota et al.
patent: 4147737 (1979-04-01), Sein et al.
patent: 4288569 (1981-09-01), Rottmaier et al.

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