Challenge543-HT is a low viscosity lapping slurry suspension additive that is typicallysuggested to be used with small size abrasives, Challenge 543-HT has thesimilar characteristics as Vector HTS 1.3-EU while slurry prepared withChallenge 543-HT has better flow ability and lubricity. There is a specialapplication besides of making suspension type lapping or polishing slurries,Challenge 543-HT can also be used to prepare a kind of special coolant, insidewhich a type of ZWA (platelet white alumina-P10) is added, this coolant works acoolant as well as diamond grinding wheel/pad sharpening media when doingdouble side fine grinding on sapphirewafers, which ensures a stable cutting rate.
