Process for the preparation of epoxy resins

Details Process for the preparation of epoxy resins Process for the preparation of epoxy resins

C - Chemistry, Metallurgy

08

G

402/269

C08G 59/06 (2006.01)

Patent

CA 1236633

ABSTRACT Epoxy resins are prepared by dehydrohalogenat- ing the reaction product of a polyhydric phenol with an excess of an epihalohydrin in the presence of a quater- nary ammonium compound wherein prior to dehydrohalogena- tion, the excess epihalohydrin is removed and an organic solvent is added and at least a portion of the dehydro- halogenation is conducted in the presence of added quantities of a quaternary ammonium compound.

509183

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