作者: Daniel Frey , Matthias Buri
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摘要: Aq. slurry of minerals, fillers and/or pigments with a solids content min. 60 (wt.)% contains, as dispersant(s), amphoteric polyelectrolyte(s) (I), in which the no. negative charges anionic monomer units is equal to positive cationic units, may also contain neutral units; (II); (III), non-neutral have mainly charges; (IV), partly neutralised (V); (VI), charges. The mineral, filler pigment particles an outwardly or charge.