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US 2015/0175780 A1Published application
Fatty Acid Condensation Products As Dispersing Agent In Pigment Preparations
AssigneeClariant Finance (BVI) Limited
InventorHendrik Ahrens
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Abstract
The invention relates to aqueous pigment preparations containing (A) 1.0 to 75.0 percent by weight of at least one organic or inorganic white or coloured pigment or a mixture of different inorganic white or coloured pigments, (B) 0.01 to 8.0 percent by weight of at least one fatty acid condensation product with the formula (I), (C) 0.01 to 12.0 percent by weight of a nonionic surfactant and (G) water.
Claims27
An aqueous pigment preparation comprising
- (A) 1.0 to 75.0 wt % of at least one organic or inorganic white or chromatic pigment, or a mixture of different organic and inorganic white or chromatic pigments,
- (B) 0.01 to 8.0 wt % of at least one fatty acid condensation product of the formula (I),
- in which
- R is a linear or branched alkyl or alkenyl radical having 7 to 21 carbon atoms,
- A is an oxygen atom, a —NH group, a —N(CH3) group, or a group of the formula (II),
- B is a carboxylic acid group of the formula —COOH, a sulfonic acid group of the formula —SO3H, the sodium, potassium, ammonium or monoalkanolammonium or trialkanolammonium salts thereof, and the deprotonated form —COO− and —SO3− thereof, and
- x and y independently of one another are an integer from 1 to 8,
- (C) 0.01 to 12.0 wt % of a nonionic surfactant, and
- (G) water.
6 more elements
Dependencies are inferred from the claim text.