Synthetic mica powder, manufacturing method thereof and cosmetic

Details Synthetic mica powder, manufacturing method thereof and cosmetic Synthetic mica powder, manufacturing method thereof and cosmetic

1988-09-26

1991-06-11

Chaudhuri, Olik

Chemistry of inorganic compounds

Silicon or compound thereof

Oxygen containing

156647, 156662, 423327, 423328, 423337, 423333, C01B 3320, C01B 3325, C01B 3334, C01B 3332

Patent

active

050230654

ABSTRACT:
The present invention concerns synthetic mica powder containing from 75 to 99% of the stoichiometrical composition of fluorine and/or having a shape in which the end face of particle is laminated, process for producing such synthetic mica powder, as well as cosmetics having synthetic mica powder blended therewith, in which the synthetic mica powder shows no leaching of fluorine ions and/or improved hold of oils due to lamination at the surface of powder. Accordingly, in this invention, cosmetics excellent in extensibility, gloss, adherence and modability, having appearance of high chroma and of high stability and safety can be obtained.

REFERENCES:
patent: 4597956 (1986-07-01), Hinchey et al.
patent: 4766099 (1988-08-01), Dufresne et al.

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