Process for production acid polyester resins and powder coating

Details Process for production acid polyester resins and powder coating Process for production acid polyester resins and powder coating

1977-02-01

1977-12-27

Phynes, Lucille M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260835, C08G 6312

Patent

active

040654389

ABSTRACT:
Disclosed is a process for producing acid polyester resins used for the manufacture of coatings, especially powder coatings, wherein a prepolymer having a hydroxyl index of between 40 and 200 is reacted with isophthalic acid to form an acid polyester resin having an acid index between 50 and 100 which is further reacted with an epoxy resin.

REFERENCES:
patent: 3397254 (1968-08-01), Wynstra et al.
patent: 3759854 (1973-09-01), Chang et al.
patent: 4012363 (1977-03-01), Bruning et al.

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