| Classification: | Chemical Auxiliary Agent |
|---|---|
| Brand Name: | Trustin |
| Usage: | drilling fluid additive |
| Type: | drilling fluid additive |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
NH4-HPAN (Ammonium Hydrolyze Polyacrylonitrile)
Description
Chemical name: Hydrolysis polyacrylonitrile ammonium salt
ItemNo.:NH4-HPAN
NH4-HPAN is a kind of proved drilling fluid additives which can be widely applied and has a lot of advantages.
Product features
The product of hydrolysis polyacrylonitrile ammonium salt NH4-HPAN is light yellow or brown powder. Soluble in water. This product has higher ability of de-filtration in fresh water or salt water. Apparent viscosity can be controlled at lower levels.
Usage and function
1. Reduce the water loss of the mud especially high pressure water loss.
2. Better thermo stability.
3. Excellent mud rheological property.
4. Have a certain ability to inhibit the clay from hydrating and resist landslide.
5. Have better effect of antiseizing.
6. Have a certain ability of salt and calcium resistance.
Technical Specification
|
Type |
Indicator |
|
|
Appearance |
The free flow of powder or granule |
|
|
Weight of screen residue,% |
≤5.0 |
|
|
Ammonium content,% |
≥5.0 |
|
|
Drying loss,% |
≤10.0 |
|
|
Ignition residue,% |
≤3.0 |
|
|
Apparent viscosity,mPa.s |
Fresh water |
≤8.0 |
|
|
Salt water |
≤8.0 |
|
Filter loss,ml |
Fresh water |
≤18.0 |
|
|
Salt water |
≤30.0 |
Dosage
Used in the bentonite-fresh water or bentonite-salt water mud system, it not only can be used singlely but also can combine with other mud additives. The dosage should be among 0.3~1.5%.
Package and storage
Kraft paper bag interior with PE.
The weight : 25kg per bag.
The package and weight also can be customized.
Product should be stored in ventilated, cool and dry place.
Storage life : 36months