Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
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.
Labofina S. A.
Phynes Lucille M.
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