KCL PHPA polymer mud Anionic polyacrylamide PHPA
anionic polyacrylamide shale inhibitor by coating or. anionic polyacrylamide shale inhibitor by coating or encapsulating formation and cuttings, US 1,000 2,000 Metric Ton, Chemical Auxiliary Agent, 9003-05-8. Anionic Polymer/Anionic PAM/Apam PHPA for Drilling Mud
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