Epoxy resin composition

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

525481, 525485, 525486, C08L 6300, C08F28310

Patent

active

051419742

ABSTRACT:
A composition is disclosed which comprises the reaction product of a diglycidyl ether of a 4,4'-dihydroxybiphenyl and a polyhydric phenol having an average of 2.3 to 10 hydroxyl groups per molecule. The described epoxy resin is particularly useful in phenolic-cured electrical encapsulation formulations.

REFERENCES:
patent: 3989531 (1976-11-01), Orlando et al.
patent: 4058570 (1977-11-01), Kinson et al.
patent: 4072656 (1978-02-01), Hartmann
patent: 4153621 (1979-05-01), Hartmann
patent: 4647648 (1987-03-01), Silvis et al.

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