Cemflow Acrylic Prime Water based acrylic primer designed for porous and non-porous substrates (formerly known as Cemflow Don Acrylic Prime) You might also be interested in Cemflow Base S Cement based self leveling industrial surface system Cemflow TS200 Trowel applied cementitious screed Cemflow Primer Water based polymeric primer Cemflow GPU Plus Fast setting, self smoothing floor leveling cementitious underlayment