Naphthenic acid esters as dispersing agents for pigment additive

Details Naphthenic acid esters as dispersing agents for pigment additive Naphthenic acid esters as dispersing agents for pigment additive

1993-02-05

1995-01-24

Group, Karl

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

106472, 106476, 106477, 106504, 106505, 252351, 2523635, 252502, 252510, C09C 144

Patent

active

053839650

ABSTRACT:
The present invention provides for novel pigment-dispersant compositions, incorporating various pigments, such as for example carbon blacks, comprising dispersants which are esters of naphthenic acid, and higher and lower analogs thereof. The invention also provides for, processes for the preparation thereof and coating and rubber compositions comprising same.

REFERENCES:
Kirk-Othmer "Encyclopedia of Chemical Technology", 3rd Ed. vol. 15, pp. 749-753 "Naphthenic acids" 1983.

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