发明名称 USE OF COMB-BRANCHED COPOLYMERS AS PIGMENT DISPERSANTS
摘要 <p>A pigment dispersion suitable for use in the manufacture of pigmented coating compositions is provided. The pigment dispersion comprises a) pigment, b) carrier, and c) an acrylic/polyether comb-branched copolymer dispersant wherein the polyether portion of the copolymer is free of any acidic groups. A method of making a present dispersion is also provided. The method comprises mixing together, in any combination: a) pigment, b) carrier, and c) an acrylic/polyether comb-branched copolymer dispersant wherein the polyether portion of the copolymer is free of any acidic groups. A pigmented coating composition is also provided comprising a pigment dispersion made in accordance with present invention.</p>
申请公布号 WO2003089523(P1) 申请公布日期 2003.10.30
申请号 US2003008229 申请日期 2003.03.10
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