Mixtures of trimethylsilylated silicas and alkylsiloxanes

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Cosmetic – antiperspirant – dentifrice

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Details

424 59, 424 65, 424 701, 424 7012, 514844, A61K 700, A61K 742, A61K 706

Patent

active

060369671

ABSTRACT:
The present invention relates to compositions consisting essentially of a narrow dispersity trimethylsilylated silica in a volatile and/or non-volatile silicone-aliphatic hydrocarbon hybrid fluid. Improvements in the range of properties and benefits, which the mixtures of the present invention may provide, include a broad range of viscosities, from about 100 cs to about 10000 cs, a higher % trimethylsiloxysilicate, a wider range of sensory profiles, and non-occlusivity or occlusivity. In all cases the mixtures are both clear and safe for human contact.

REFERENCES:
patent: 5759529 (1998-06-01), LeGrow et al.
patent: 5840288 (1998-11-01), Guskey et al.

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