CAS NO: Applications:

As a kind of excellent defoamer for drilling fluid, PD-1 is used to clear the foam formed in slurry and works as defoamer in freshwater, seawater and high-mineralized brine drilling fluid.

• Clear the foam formed in the slurry.
• Stabilize the pumping pressure through clearing the air carried in  the slurry and resolving the oxygen and other gas.
• Matching well with the system of the common drilling fluid.
• Dosage scope of common use is 0.1~1%.
• Nontoxic, non-polluted and convenient to be used.