Lamina and a cosmetic comprising the same

Details Lamina and a cosmetic comprising the same Lamina and a cosmetic comprising the same

1989-09-25

1991-11-19

Ryan, Patrick J.

Stock material or miscellaneous articles

Structurally defined web or sheet

428323, 428328, 428212, 428688, 428698, B32B 300

Patent

active

050665308

ABSTRACT:
A lamina having an excellent capacity of scattering ultraviolet rays comprising a laminar substance as a matrix and a finely divided metal or metal compound dispersed therein, wherein the difference in refractive index between the laminar substance and the finely divided metal or metal compound is not less than 0.1, and a cosmetic comprising the same as a UV screener.

REFERENCES:
patent: 3018186 (1962-01-01), Jenkins
patent: 3449487 (1969-06-01), Micco et al.
patent: 4438094 (1984-03-01), Oppenlaender et al.
patent: 4534963 (1985-08-01), Gordon
patent: 4710373 (1987-12-01), Nakamura et al.
patent: 4923908 (1990-05-01), Lostumo et al.

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