Product
Hydrolyzed polyacrylonitrile ammonium
First, the product name
An ammonium salt of PAN hydrolysis. Code: NH4-HPAN.
Executive Standard: Q / SY 1089-2009
Second, the product performance
This product is light yellow powder, soluble in water, aqueous solution is neutral, as a drilling fluid has a good inhibitory properties and fluid loss, as well as some of the viscosity reduction capability, can effectively prevent wall collapse to reduce downhole can be used anionic and Zwitterionic-type water base drilling fluid system.
Third, the use and function:
1, lower effect of mud water loss, especially in high-pressure differential water loss.
2, good thermal stability.
3, mud better rheological properties.
4, has some inhibitory capacity of clay hydration and preventing collapse.
5, has good anti-sticking card effect.
Fourth, technical requirements:
Table I: physical and chemical properties
Table 2 The performance index fluid
The use of methods
It can be used directly into the fluid according to the site need to also be dubbed in 3% of 1% of a glue to join. Conventional dosage of 0.5% -1.5%.
V. The product is lined with plastic, kraft paper bags topical. Store in a cool, ventilated, dry place to prevent damp and rain.
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