Continuous production of microcapsule dispersions

Details Continuous production of microcapsule dispersions Continuous production of microcapsule dispersions

1985-06-03

1987-05-26

Lovering, Richard D.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

264 47, 346215, 428914, B01J 1302, B32B 2740

Patent

active

046685804

ABSTRACT:
Process for the production of microcapsule dispersions according to the polyaddition process, wherein an inert organic liquid is continuously mixed under strong turbulence with a polyisocyanate, insoluble therein, this mixture is emulsified in an aqueous phase as dispersed phase and the emulsion formed is continuously reacted with a polyamine.

REFERENCES:
patent: 3864275 (1975-02-01), Chigasaki et al.
patent: 3886085 (1975-05-01), Kiritani et al.
patent: 4275905 (1981-06-01), Miller
patent: 4324817 (1982-04-01), Dahm et al.

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