Microcapsules

Details Microcapsules Microcapsules

B - Operations, Transporting

01

J

B01J 13/02 (2006.01) B01J 13/04 (2006.01) C11D 17/00 (2006.01)

Patent

CA 2533944

Microcapsules for use in liquid detergents having a core and a polyelectrolyte complex shell in the form of a semipermeable membrane capable of withstanding a force before bursting of from about 20 mN to about 20,00 N and having a density of from about 900 Kg/m3 to about 1,300 Kg/m3 at 25~C. The invention also relates to a process for making the microcapsules and liquid detergents comprising said microcapsules.

Microcapsules à utiliser dans des détergents liquides, comportant un noyau et une enveloppe de complexe polyélectrolytique sous la forme d'une membrane semi-perméable capable de résister à une force avant d'éclater comprise entre environ 20 mN et environ 20 000 N et présentant une densité comprise entre environ 900 Kg/m?3¿ et environ 1300 Kg/m?3¿ à 25·C. Cette invention concerne également un procédé servant à fabriquer ces microcapsules et des détergents liquides comprenant ces microcapsules.

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