... .Water base paints 2.economical,environmental. 3.strong coverage,anti bacterium HR-90 Engineering Interior wall Emulsion PaintCharacteristics: Water base ... : 300 timesMatch primer: RD-100 Haisun Indoor Primer2.Theory paint area: 8 10m 2 /L (plane , one time , dry ... use up, should have good airproof coverage. Have a necessary labor protection while operate. HR-90 Engineering Indoor wall Emulsion Paint