Pigment concentrates

Details Pigment concentrates Pigment concentrates

C - Chemistry, Metallurgy

08

L

400/1808, 400/51

C08L 67/00 (2006.01) C08J 3/20 (2006.01) C08J 3/22 (2006.01) C09D 17/00 (2006.01)

Patent

CA 1056080

Abstract of the Disclosure A pelletizable pigment concentrate comprising an essentially agglomerate free intimate dispersion of by weight (a) from 20 to 55% of pigment, (b) from 5 to 35% of a friable dispersing resin selected from the group consisting of low molec- ular weight hydrocarbon resins and rosin esters and having a softening point range of about 70°C. to about 195°C , and (c) from 30 to 65% of a low molecular weight copolyester of ethylene glycol, at least one aliphatic or cycloaliphatic diol containing 4 to 10 carbon atoms and at least one difunctional dicarboxylic acid or its ester derivative, said copolyester having a melting point range of about 140°C to about 200°C.

237425

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