FIL 33 is a kind of pure polymer, formed by the polymerization of the modified AMPS, low molecular weight amides, carboxyl acid. It is soluble high mo ... Explore More
It's a proven extensively used drilling fluid additive with many fine properties. Oil asphalt is basal raw material. It appears brown in easy brea ... Explore More
Gilsonite also named Natural asphalt, which is similar to hard petroleum asphalt and is often called natural asphalt, it is soluble in aromatic solven ... Explore More