Diazo microcapsule recording material prepared using ion exchang

Details Diazo microcapsule recording material prepared using ion exchang Diazo microcapsule recording material prepared using ion exchang

1986-03-26

1988-07-19

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Microcapsule, process, composition, or product

503214, G03C 152, G03C 158, G03C 160, B41M 518

Patent

active

047584955

ABSTRACT:
A process for preparing a recording material comprising a support and a recording layer on the support, said recording layer containing a coupling agent and containing microcapsules containing a diazo compound, wherein a microcapsule dispersion which is coated on the support to form the recording layer is prepared by preparing an emulsion containing at least a diazo compound and a microcapsule wall-forming substance, forming microcapsule walls on emulsion droplets, and removing diazo compound remaining unincluded in the microcapsules formed from the emulsion.

REFERENCES:
patent: 3111407 (1963-11-01), Lindquist et al.
patent: 3173878 (1965-03-01), Reyes
patent: 3202510 (1965-08-01), Hollmann
patent: 3322556 (1967-05-01), Munder et al.
patent: 3620740 (1971-11-01), Poot
patent: 4529681 (1985-07-01), Usami et al.

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