Process for making microcapsules and resulting product

Details Process for making microcapsules and resulting product Process for making microcapsules and resulting product

1979-12-05

1982-03-02

Lovering, Richard D.

Compositions

Preservative agents

Anti-corrosion

282 275, 424 32, 427151, 428914, 4283206, B01J 1302

Patent

active

043177433

ABSTRACT:
Oil-containing microcapsules are produced by emulsifying an oily solution of isocyanatoamidine products into an aqueous solution of emulsifier to form oil-in-water emulsion. The reactive isocyanatoamidine products are subsequently hydrolyzed into an impermeable capsule wall.

REFERENCES:
patent: 3796669 (1974-03-01), Kiritani et al.
patent: 4140516 (1979-02-01), Scher
patent: 4193889 (1980-03-01), Baatz et al.
Ulrich: "Synthesis of Polymers From Isocyanates in Polar Solvents", J. Polymer Sci., Macromolecular Reviews, vol. 11, pp. 93 and 121-123, (1976).

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