





TP-L3 is an organophilic lignite, designed to reduce high-pressure, high-temperature fluid loss of oil base drilling fluids. It can help to promote the emulsification of invert emulsion, and improve its stability, particularly in deep and hot wells.
TP-L3 is an amine treated lignite. It is low toxic. When carefully handling and operating, it will not cause problems to the operators’ health and to the environment. For more safety information, please refer to MSDS of TP-L3.
Typical physical properties as below:
Appearance: black, free-flowing powder
Odor: no special and strong odor
Particle Size (retained on 80-mesh sieve): 5 % maximum
Moisture Content: 8% maximum
Solubility in Water: not soluble
Solubility in Mineral Oil: highly dispersed, slightly swelled