Dispersible Berlin blue pigment

Details Dispersible Berlin blue pigment Dispersible Berlin blue pigment

1984-09-21

1985-10-08

Lieberman, Paul

Compositions: coating or plastic

Coating or plastic compositions

Carbohydrate or derivative containing

106308B, 106308Q, 428404, C04B 3126

Patent

active

045458219

ABSTRACT:
A dispersible Berlin blue pigment comprises Berlin blue deposited on to mica platelets. The pigment is additionally coated with a first coat of basic aluminum sulfate and a second coat of a mixture of a metal hydroxide with a polysiloxane or a fatty acid.

REFERENCES:
patent: 3711308 (1973-01-01), Dieter et al.
patent: 3951679 (1976-04-01), Bernhard et al.
patent: 4047969 (1977-09-01), Armanini et al.
patent: 4309480 (1982-01-01), Armanini et al.
patent: 4435220 (1984-03-01), Watanabe et al.

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