Fibroin-coated pigment and processes for producing same

Compositions: coating or plastic – Materials or ingredients – Miscellaneous

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106308P, 106309, C04B 3140, C08J 718, C09C 300

Patent

active

043257410

ABSTRACT:
A fibroin-coated pigment and two processes for producing the same are disclosed. The fibroin-coated pigment comprises a carrier pigment in the form of finely divided particles whose surfaces are substantially coated with a film of regenerated fibroin and is characterized in that at least 50% by weight of the regenerated fibroin is constituted of hot-water-insoluble fibroin having the .beta.-configuration.

REFERENCES:
patent: 2341759 (1944-02-01), Catlin
patent: 3160600 (1964-12-01), Holsten et al.
patent: 3753922 (1973-08-01), Shimosaka et al.
patent: 3927199 (1975-12-01), Micchelli et al.
patent: 4233212 (1980-11-01), Otoi et al.

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