Hydrolytic Polyacrylonitrile Ammonium

• Classification: Chemical Additives
• Appearance: Powder
• Color: Yellow
• Loss of Weight in Baking %: 10 Max
• Ammonium Content %: 5.5 Min
• Transport Package: 20kg Bag
• Model NO.: NH4-HPAN

Product Description

NH4-HPAN is a product resulted from hydrolysis Polyacrylonitrile under high temperature high pressure. It is a new type of drilling fluid additive. 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%.

Ttems	Index
Appearance	Light yellow powder
Loss of weight in baking %	≤10.0
Ammonium content %	≥5.5
Residue on ignition %	≤3.0
Screenings %	≤5.0

Item	Filtration	Apparent viscosity mpa.s
Distilled water base mud	18~25.0 ml	≤8.0
Distilled water base mud and 0.3% product	≥45%	≤8.0
salty water base mud	55.0~65.0 ml	≤10
salty water base mud and 1.5% product	≥50%	≤10