Pulverförmige Pigmentzubereitung
A powder pigment formulation contains (a) an (in)organic pigment, (b) a novolak, a bisphenol polyglycol ether, an oxalkylated fatty alcohol, amine or acid or esterified and/or arylated prods. of a natural or modified castor oil fat, which are oxalkylated and opt. linked to repeating structural units...
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Zusammenfassung: | A powder pigment formulation contains (a) an (in)organic pigment, (b) a novolak, a bisphenol polyglycol ether, an oxalkylated fatty alcohol, amine or acid or esterified and/or arylated prods. of a natural or modified castor oil fat, which are oxalkylated and opt. linked to repeating structural units by esterification with dicarboxylic acids; (c) a water-soluble mixt. of polyvinyl alcohol (PVA) and vinyl alcohol (VAlc) or coPVA; and (d) opt. other usual additives. Also claimed is a method of producing the formulation. |
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