... others playing court; footpath, community, playground and so on. Specification:Water solubility, non-pollution, fast drying, short construction, moderate ... ;3. Acrylic middle coating: add quartz sand, use trowel to coat 1 time to strengthen ground’s property of press resistance, ... slip resistance;4. Acrylic topcoat: use non-ferrous topcoat to roll-coat 2 times to make ground dust-proof, water-proof, ...