Solubilization of dimethyl polysiloxanes

Details Solubilization of dimethyl polysiloxanes Solubilization of dimethyl polysiloxanes

1986-03-19

1988-10-25

Terapane, John F.

Compositions

Preservative agents

Anti-corrosion

10628714, 514938, B01J 1300

Patent

active

047802456

ABSTRACT:
The instant invention relates to liquid compositions useful in cosmetic applications comprising a polysiloxane selected from the group consisting of cyclic and non-cyclic dimethyl polysiloxanes and mixtures thereof, at least one nonionic polyoxyalkylene block copolymer, and water. This polyoxyalkylene copolymer is a cogeneric mixture of conjugated polyoxyalkylene compounds containing in their structure the residue of an active hydrogen-containing compound having from 2 to 4 carbon atoms, 2 to 4 active hydrogen atoms at least one hydrophobic oxyalkylene chain in which the oxygen-carbon atom ratio does not exceed 0.4 and at least one hydrophilic oxyalkylene chain in which the oxygen-carbon atom ratio is greater than 0.4 and water.

REFERENCES:
patent: 3748275 (1973-07-01), Bernheim et al.
patent: 4384974 (1983-05-01), Guthauser
patent: 4479887 (1984-10-01), Seibert

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