Method of preparing iron-containing pigment with enhanced disper

Details Method of preparing iron-containing pigment with enhanced disper Method of preparing iron-containing pigment with enhanced disper

1998-05-07

2000-02-15

Koslow, C. Melissa

Compositions: coating or plastic

Materials or ingredients

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

106456, 1061485, 1061481, 106503, 427220, C07C 308

Patent

active

060247894

ABSTRACT:
Modified iron-containing pigment particles modified with an encapsulant comprising an alkylphenol and lecithin having an HLB value from about 10 to about 15. The modified iron oxide pigments made using the encapsulant exhibit enhanced dispersibility in solvents over a wide range of polarity.

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patent: 5718755 (1998-02-01), Kohler et al.
patent: 5849074 (1998-12-01), Kwan
patent: 5855661 (1999-01-01), Kwan
patent: 5865885 (1999-02-01), Kwan
patent: 5922121 (1999-07-01), Kwan

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