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 TS350 Trowel applied cementitious screed Cemflow Topping S Industrial grade floor topping Cemflow Base S Cement based self leveling industrial surface system Cemflow GPU Self smoothing floor leveling underlayment