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Title: Radiation polymerisable compositions containing 3-sorboyloxy-2-hydroxypropyl groups

Patent ·
OSTI ID:7361583

Compounds having at least three 3-sorboyloxy-2-hydroxypropyl groups directly attached to ether oxygen atoms are polymerised by exposure to actinic radiation, preferably in the presence of a sensitizer such as Michler's ketone or benzoin. The compounds may be obtained by the reaction either of sorbic acid with a substance having at least three glycidyl ether groups or of glycidyl sorbate with a substance having at least three phenolic or alcoholic hydroxyl groups: if desired, not all of the glycidyl groups may be consumed, so that, after actinically induced polymerisation, the epoxide-containing polymer may be cross-linked by reaction with a curing agent for epoxide resins. The compounds are useful in making printed circuits or printing plates for offset printing.

Assignee:
Ciba-Geigy Corp.
Patent Number(s):
US 3936366
Application Number:
TRN: 76-017652
OSTI ID:
7361583
Resource Relation:
Patent Priority Date: Priority date 6 Mar 1973, United Kingdom of Great Britain and Northern Ireland (UK)
Country of Publication:
United States
Language:
English