Dispersant

Details Dispersant Dispersant

C - Chemistry, Metallurgy

08

F

402/403, 402/405

C08F 226/06 (2006.01) B01F 17/00 (2006.01) B01F 17/52 (2006.01) C09B 67/46 (2006.01) C09D 7/02 (2006.01) C09D 11/02 (2006.01) C09D 17/00 (2006.01)

Patent

CA 1339180

The invention relates to a polymer suitable as a dispersant, built up from A) 0-80 mol % of one or more monomers having the formula Image in which R1, R2, R3 and R4 may be the same or different and represent H or alkyl, B) 0-70 mol % of one or more monomers having the formula Image in which R5, R6 and R7 may be the same or different and represent H or alkyl and R8 is alkyl or substituted alkyl, and the alkyl group R8 may also be interrupted by - O - groups, C) 5-50 mol % of one or more monomers containing a heterocyclic group having at least one basic ring nitrogen atom, or to which such a heterocyclic group is attached following polymerization, D) 0-10 mol % of one or more monomers containing one or more groups reactive to cross-linking or coupling, and E) 0-20 mol % of one or more monomers not falling within the groups A-D, the amount of monomers from group A together with monomers containing an acrylate group being at least 20 mol %, as well as organic salts thereof, and also to the use thereof.

576206

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