High temperature oil well cement retarder GDML 9S Liquid
https://www.china-oilchem.com/products/368.html
GDML-9S belongs to the same series of liquid retarders. It can absorb on the surfaces of the cement slurry hydrate to inhibit contact with water and chelate with Ca2+ to prevent crystal nucleus forming early. Therefore, it can retard thickening time.
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Post time: Jun-13-2017