Use of partially acetylated polyvinyl alcohol as a foaming agent

Details Use of partially acetylated polyvinyl alcohol as a foaming agent Use of partially acetylated polyvinyl alcohol as a foaming agent

1988-08-23

1989-11-14

Swisher, Nancy A. B.

Drug, bio-affecting and body treating compositions

Effervescent or pressurized fluid containing

424DIG1, A61K 711, C09K 330

Patent

active

048806188

ABSTRACT:
Use of partially acetylated polyvinyl alcohol as a foaming agent in compositions in the form of aerosols.
Use as a single or additional foaming agent in aqueous compositions for treating the skin or the hair, in the form of an aerosol foam, of partially acetylated polyvinyl alcohol containing at least some units of formulae (I) and (II) ##STR1## in which the units of formula (II) are present in proportions of greater than or equal to 3 mol % with respect to the totality of units in the polymer, this polymer possessing a viscosity at a concentration of 4% in water at 20.degree. C. of between 0.005 and 0.065 Pa.s.

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patent: 4552754 (1985-11-01), Muramatsu et al.
Weitz, P., "Vinyl Copolymer in the Cosmetic Cosmos", J. Soc. Cosmetic Chemistry 11, 291 (1960).
Encyclopedia of Polymer Science & Technology, vol. 15, p. 662, lines 1-2 (1971), Interscience Publishers.

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