GENERAL INFORMATION S661 is styrene-acrylate copolymer dispersion with low viscosity. It shows high stability towards chemical and mechanical influences and a low tendency to foam. TYPICAL PROPERTIES Appearance………………………………………brown liquid Active content……………………………………… 24~26% pH …………………………………………………..……………2~4 Viscosity (25℃)…………………………….……. <30mPa.s Ionic ………………………………………………..…… Anionic PACKAGE S661 is delivered in 1000Kg IBC containers.