DOC-H21L is a kind of retarder mixed by organic acid which is used to prolong the thickening time of cement slurry
and has no influence on other properties of cement slurry.
It is appropriate to be used with water and has no special request for the water quality.
The retarder dosage is not sensitive and there is no mutation point.
Temperature: 38~110℃ (BHCT).
Recommend dosage：0.1~1.0% (BWOC).
The dosage will be significantly increased when used upon 100℃.
25kg/plastic drum, or based on customer's request.