Method of continuous production of microcapsules

Details Method of continuous production of microcapsules Method of continuous production of microcapsules

1992-09-01

1995-03-28

Lovering, Richard D.

Plastic and nonmetallic article shaping or treating: processes

Encapsulating normally liquid material

Liquid encapsulation utilizing an emulsion or dispersion to...

264 432, 264 433, 42840221, 503215, B01J 1316

Patent

active

054014433

ABSTRACT:
An oily liquid and an aqueous liquid as prepared at a temperature of 80.degree. C. are continuously emulsified at a temperature of 50.degree. C. or higher to give an emulsion, then a liquid comprising a polyamine and a concentration adjusting water of 50.degree. C. or higher is added to the emulsion and mixed in a static mixer, the emulsion mix is continuously flown into an encapsulation device from the bottom to the top thereof, and microcapsules are obtained by overflowing after a retention time of 60 minutes on average.

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patent: 3577515 (1971-05-01), Vandegaer
patent: 4081384 (1978-03-01), Pracht
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patent: 4668580 (1987-05-01), Dahm et al.
patent: 4761255 (1988-08-01), Dahm et al.
patent: 4889877 (1989-12-01), Seitz
patent: 5075279 (1991-12-01), Sano

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