Method for producing microcapsules and photosensitive microcapsu

Radiation imagery chemistry: process – composition – or product th – Microcapsule – process – composition – or product

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Details

4284022, 42840222, 430 56, 430 58, 430901, G03C 100, G03C 140, G03C 172, B01J 1302

Patent

active

046083308

ABSTRACT:
A method for forming microcapsules by enwrapping an oily core material in a formaldehyde condensation product formed in situ wherein methylated polygalacturonic acid is used as an emulsion stabilizer; the method is particularly useful in forming photosensitive microcapsules in that uniform small microcapsule size is obtained.

REFERENCES:
patent: 3687865 (1972-08-01), Katayama
patent: 4273672 (1981-01-01), Vassiliades
patent: 4399209 (1983-08-01), Sanders et al.
patent: 4416966 (1983-11-01), Sanders et al.

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