Specification :

1. Property
This product appears as black or brown powder, it' s easily dissolved in water, it react acid. It contains the active group such as hydrocarbyl, carboxyl and so on.

2. Quality indexes
Item Indexes
Humic acid( dry basis) , % e50
Moisture, % d15
PH 8-10
Fineness, % d5

3. Use
Its used chiefly as the heat-resistant fluid loss agent for fresh drilling fluid, combining the function of visbreaking.
Recommended quanlity to be added is 3% -5% .

4. Storage and Package
25Kg net sealed in 4-in-1 compound paper bag with plastic lining. During storage and transport see that the bag is intact. But its property is not affected even if it becomes damp.