C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 7/02 (2006.01) C09B 47/04 (2006.01) C09B 48/00 (2006.01) C09B 57/04 (2006.01) C09B 67/46 (2006.01) C09D 17/00 (2006.01)
Patent
CA 2265316
The present invention relates to an aqueous dispersion containing a pigment and/or a filler and, as dispersing agent, A) 50 to 90 wt.% of a non-ionic alkylene oxide adduct having a number average molecular weight of 2000 to 100,000, B) 0 to 40 wt.% of a salt of a polycarboxyl compound, C) 5 to 40 wt.% of a salt of an acidic (poly)phosphate ester and D) 0 to 60 wt.% of a water-soluble or water-dispersible polyurethane oligomer, wherein the sum of the components A) + B) + C) + D) equals 100 wt.%, based on the weight of A), B), C) and D), and the amount of at least one of components B) or D) is not 0.
Edelmann Dirk
Link Gunter
Mazanek Jan
Bayer Ag
Borchers Gmbh
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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