B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
B01J 13/16 (2006.01)
Patent
CA 2284503
A process for encapsulating a partially water-miscible organic material within a polyurea or polyurethane shell is provided utilizing a water-soluble tertiary amine in the reaction dispersion. Microcapsules and methods of using microcapsules are also provided.
L'invention concerne un procédé permettant d'encapsuler une matière organique partiellement miscible dans l'eau à l'intérieur d'une enveloppe de polyurée ou de polyuréthanne, au moyen d'une amine tertiaire hydrosoluble, dans une dispersion de réaction. L'invention concerne également des microcapsules et des procédés d'utilisation de ces microcapsules.
Barinshteyn Galina
Li Kai
Nielsen Kent E.
Sengupta Ashok
Minnesota Mining And Manufacturing Company
Smart & Biggar
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