Insoluble pigments and preparation thereof

Details Insoluble pigments and preparation thereof Insoluble pigments and preparation thereof

1986-06-20

1989-06-20

Wax, Robert A.

Compositions: coating or plastic

Materials or ingredients

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

106463, 106471, 106461, 106501, 210683, 252175, 252179, 252184, 423463, 423467, 423593, 423600, C09D 1700

Patent

active

048406767

ABSTRACT:
A water-insoluble pigment comprising a complex of an anion exchange material with a layered crystal structure and a water-soluble dye is disclosed. The anion exchange material may be represented by the general formula

REFERENCES:
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patent: 3002932 (1961-10-01), Duwell et al.
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patent: 4065257 (1977-12-01), Coe et al.
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patent: 4661282 (1987-04-01), Clark
Marino et al., "Thermal Stability of Magnesium, Aluminum Double Hydroxides Modified by Anionic Exchange," Thermochim. Acta 1982, 55(3), 377-83. (CA 97:44968).
Chemical Abstract 92:135932a "Alumina as an Ion-Exchanger and its Application. Part III. pH and Adsorption of Anionic Dyes by Alumina".
Chemical Abstract 94:144763q "Advanced Treatment of Dye Waste Water by Adsorption".
Chemical Abstract 92:112623m "Application of Sodium Aluminum Silicates in Detergents. Part VIII. Dye Equilibriums in Multicomponent Systems".
Chemical Abstract 89:79636f "Treatment of Dye-Containing Waste Water with Magnesium Compound Adsorbents".
Chemical Abstract 93:79029t "The Adsorption of Cationic Dyes on Hydrated Zirconium Oxide".
Chemical Abstract 98:166426s "Adsorption Treatment of the Wastewater from Dye Synthesis".
Chemical abstract 89:91421q (Res. Disclosure 1978, 171, 23).
Duwell et al., "The Preparation and Properties of Some Synthetic Inorganic Anion Exchangers," Journal of Physical Chemistry, 63, 2044-2047.

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