Polyether-based photopolymers

Details Polyether-based photopolymers Polyether-based photopolymers

1986-06-24

1988-03-22

Welsh, Maurice J.

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

Synthetic resins

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

427 541, 427 58, 427117, 4273855, 4273881, 4273882, C08G 1862

Patent

active

047329513

ABSTRACT:
A polyether-based photopolymer, which can be produced inexpensively and without costly purification operations comprises an addition product of an olefin-unsaturated monoisocyanate and a polyether having at least one hydroxyl group. The photopolymer is suitable for use in circuit and transmission line applications as a protective and insulating layer.

REFERENCES:
patent: 4228232 (1980-10-01), Rousseau
patent: 4233425 (1980-11-01), Tefertiller et al.

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