Process for preparing capsules with structuring agents

Plastic and nonmetallic article shaping or treating: processes – Encapsulating normally liquid material – Liquid encapsulation utilizing an emulsion or dispersion to...

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Details

25217413, 25218635, 25218636, 252DIG1, 252DIG10, 4272133, 42721336, 427220, 4284022, 42840224, B01J 1304, B05D 700

Patent

active

054983789

ABSTRACT:
This invention relates to wax capsules containing a structuring agent for encapsulation of an active material which is unstable in a liquid environment. The structuring agent is selected from the group of a hydrophobic silica, a hydrocarbon material and a molecular weight of about 50,000 to about 5,000,000 and an organophilic clay. The invention is especially useful for encapsulation of a surfactant. A process of making the capsules is also described.

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