Epoxidized polyether and process for producing the same

Details Epoxidized polyether and process for producing the same Epoxidized polyether and process for producing the same

1983-04-07

1984-10-02

Kight, John

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

Synthetic resins

From heterocyclic reactant containing as ring atoms oxygen,...

528417, 549516, 549555, C08G 6520, C08G 6524, C08G 5972

Patent

active

044749449

ABSTRACT:
An epoxidized polyether, characterized by containing oxytetramethylene units and having in one molecule 0.9 or more epoxy groups on the average represented by the general formula (I): ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, are hydrogen atoms or alkyl groups. An epoxy resin obtained from said epoxidized polyether alone or in admixture with an ordinary epoxy compound has a high flexibility.

REFERENCES:
patent: 3004952 (1961-10-01), Brueschweiler et al.
patent: 3023224 (1962-02-01), Meyer et al.
patent: 3310508 (1967-03-01), Vandenberg

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