Developer including an aliphatic cyclic carbonate in the oil pha

Details Developer including an aliphatic cyclic carbonate in the oil pha Developer including an aliphatic cyclic carbonate in the oil pha

1986-06-09

1987-12-22

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Finishing or perfecting composition or product

430154, 430302, 430309, G03C 500

Patent

active

047146702

ABSTRACT:
Emulsion developers for diazo-sensitized printing plates are disclosed which are characterized by an oil phase containing a partially water-soluble aliphatic cyclic carbonate having the formula: ##STR1## where n is an integar from 0-2, and Z is selected from hydrogen, C.sub.1 -C.sub.3 alkyl, hydroxyl alkyl or chloroalkyl, chlorine, hydroxy or phenyl. The preferred carbonate is propylene carbonate.

REFERENCES:
patent: 2754279 (1956-07-01), Hall
patent: 3313233 (1967-04-01), Uhlig et al.
patent: 3607271 (1971-09-01), Helden et al.
patent: 4077324 (1978-03-01), Pakansky et al.
patent: 4350605 (1982-09-01), Hughett
patent: 4576899 (1986-03-01), Amariti et al.
patent: 4623611 (1986-11-01), West

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