C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 7/02 (2006.01) B01F 17/00 (2006.01) C08G 73/02 (2006.01)
Patent
CA 2241773
The present invention relates to a dispersing agent for pigments or extenders which is obtainable by salt formation from an amine-functional compound by means of an acid, or a mixture of such polyamines being used as amine-functional compound and at least one phosphoric acid ester of the general formula: (OH)3-n PO(OR1)n with n = 1 or 2, R1 representing an alkyl, aryl, or aralkyl radical with at least 5C atoms and/or a radical of an oxalkylated alcohol with a numerically average molecular weight between 100 and 5000 g/mol and/or a radical with at least one carboxylic acid ester group and/or one urethane group with a numerically average molecular weight between 100 and 5000 g/mol, being used as acid.
Haubennestel Karlheinz
Krappe Udo
Orth Ulrich
Pritschins Wolfgang
Byk-Chemie Gmbh
Kirby Eades Gale Baker
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