1. Properties:
Sulfonated Asphalt is a kind of multifunctional organic oil drilling mud additive with the functions of plugging,collapse prevention,lubrication,drag reduction and restraining..
With the functions of lubrication and drag reduction it can extend the use period for the drill and prevent or solve sticking.
sulfonated gilsonite can form the thin and tough mud cake to enhance the sidewall and control high-temperature water loss.
It can control high-temperature shear strength of the slurry.
It has a good compatibility and can be used with other oil drilling mud additives together.

Items	Indexes
Appearance	Black brown powder
Water soluble content %	≥75
Oil Soluble Content %	≥20
HTHP water loss	≤25ml
Apparent Viscosity (mPa.s)	≤16.0
Moisture %	≤8.0

2.Storage and package
Stored in cool,dry and ventilated place.
25KG craft paper bag lined with pp bag.