Aqueous pigment preparations

摘要

Aq. pigment prepn(s). comprising (a) 10-80 wt.% of a pigment, (b) 0.1-20 wt.% of an oxalkylation prod. obtd. by addn. of opt. substd. styrenes to opt. substd. phenols and reaction with ethylene oxide and/or propylene oxide, (c) 2-30% of a polyetherpolyol with a b.pt. at normal press. of greater than 150 degrees C and (d) opt. further additives and a balance of water.