Property Kol-rtd m cem can absorb on the surfaces of cement hydrate to inhibit contact with water and on the surfaces of crystal nucleis to prevent their increase. So it can retard hydrating of cement slurry. Basic data AppearanceDosageScreeningsApplicable temperatureOperation method Yellowish powder0.1%-1.0% (bwoc)=15.0 (residue on 0.315mm sieve), %Below 110?(bhct)Dry mix Technical data ItemsSpecificationSlurry formulation Moisture content, %=10.0Class g cement , w/c 0.44 , dosage of rtd m cem 0.1%-1.0% (bwoc) Water quality: distilled water Initial consistency, bc, 80?. 46.5mpa. 45min=30 Thickening time adjust-abilityAdjustable Free fluid, %=1.4 Compression strength, mpa/102?. 21mpa. 24h=14 Feature Used in middle-deep well and deep well, retard the thickening time efficiently. Increase the pump ability time. Have a strong dispersing performance. Package & storage Be sacked with three packages, 25kg/sack. Be kept away from moisture and possible damage of the packages in transportation. Storage life is two years.