简介:Nano-ZrO2wasusedtopreparecompositeelectroplatingbathbyaddingdifferentkindsofdispersantssuchasPEGandMZS.Thecompositeelectroplatingbathwasstudiedbymeansofsedimentationexperimentsandparticle-sizeanalysis.Theresultsshowedthatdispersantswithsimplestructureandsmallmolecularweightcouldnotplaystericrole,however,thehighlydispersedandstabilizednanoparticleNi-ZrO2compositeelectroplatingbathwasobtainedatpHvalueequalingto3byaddingMZSwhichisakindofmacromoleculedispersantwithplentifulbranchedchains.