Nacreous pigments colored by adsorbed dyes

Details Nacreous pigments colored by adsorbed dyes Nacreous pigments colored by adsorbed dyes

1988-11-02

1990-11-06

Morris, Theodore

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

106417, 106436, C09B 6300, C04B 1420

Patent

active

049683519

ABSTRACT:
Non-bleeding, non-agglomerated, lustrous colored nacreous pigments are prepared by admixing a laking reagent with an aqueous dispersion of a metal oxide coated substrate nacreous pigment and dyestuff.

REFERENCES:
patent: 4084983 (1978-04-01), Bernhard et al.
patent: 4086100 (1978-04-01), Esselborn et al.
patent: 4128435 (1978-12-01), Baumer et al.
patent: 4309480 (1982-01-01), Armanini
patent: 4323554 (1982-04-01), Bernhard
patent: 4755229 (1988-07-01), Armanini

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