SMC is made by alkalizing and sulfonating lignite and then crosslinking the chromic salt. In fresh-water drilling fluid can be used as thinning agent and fluid loss agent, has very good fire resisting quality.

Technical Indicators

Functions of Product:

(1)Good has good fluid loss and visbreaking effects.
(2)Excellent temperature resistance, can resist high temperature of 200 -220 ?, especially suitable for medium deep and deep wells.

Method of Application: This product can be applied to various kinds of water-base drilling fluid system directly; Can use with many kinds of treating compound. Generally adding amount is 3-5%.

Packing & Storage: This product adopts the packaging of trinity bag, inside lining the polyethylene film bag, the net weight of each bag is 25 kilograms; Store it in the shady and cool, dry, ventilate place.