Epoxidized polyesters and method of production thereof

Details Epoxidized polyesters and method of production thereof Epoxidized polyesters and method of production thereof

1992-03-25

1993-09-14

Acquah, Samuel A.

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

Synthetic resins

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

528272, 528274, 528286, 528293, 528299, 528296, 528297, 528298, 528300, 528302, 528303, 528306, 528307, 528308, 5283086, 528356, 528491, 525448, 525450, 525 45, 524 81, 524174, 524284, 524401, C08F 2000

Patent

active

052449858

ABSTRACT:
Disclosed are an epoxidized polyester which comprises, per molecule, at least three bifunctional groups each having the general formula ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and each is a hydrogen atom or an alkyl group containing 1 to 5 carbon atoms, or R.sup.1 and R.sup.2 taken together represent an endomethylene group, and which has a number average molecular weight of about 1,000 to about 10,000, as well as processes for preparing the epoxidized polyester.

REFERENCES:
patent: 4222927 (1980-09-01), Schulz-Walz et al.
patent: 4240938 (1980-12-01), Kraft et al.

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