Coatings based on thermoplastic polyesters with addition of an u

Details Coatings based on thermoplastic polyesters with addition of an u Coatings based on thermoplastic polyesters with addition of an u

1999-02-08

2000-11-07

Short, Patricia A.

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

Synthetic resins

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

525445, 525447, 524539, C08L 6700

Patent

active

061438413

ABSTRACT:
A coating formulation comprises (A) a base polyester consisting of the copolymerization product of at least one aliphatic, cycloaliphatic and/or aromatic polybasic acid and/or anhydride thereof or at least one hydroxycarboxylic acid or derivative thereof and at least one diol, and (B) an additive polyester resin prepared by condensing at least one unsaturated dicarboxylic acid and optionally at least one saturated dicarboxylic acid monomer with at least one diol and/or triol, wherein the proportion of unsaturated additive polyester to base polyester ranges from 0.1-15 parts to 99.9-85 parts.

REFERENCES:
patent: 4054681 (1977-10-01), Bruning
patent: 4318837 (1982-03-01), Streets

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