... %4-8Ca2+ Mg2+ content, ppm ≤2000Insoluble in water, % ≤1%Sodium sulfonate, % ≤3Water reducing rate8-15%3. Performance and useThis ... surfactant, soluble in water, acid, alkali and hard water.1. can save water 10%min2.can improve the workability ... should be accurate, if less the effect will not be visible if more the early strength will be effectedNOTICE:10. this water reducing agent should not be ...