Table 1 Physical and Chemical Properties
White and Light Yellow Free-flowing Powder
Degree of Substtution
Table 2 PAC Indicators
Add sample 0.57%（2ppb），ml
Add sample 0.86%（3ppb），ml
Add sample 1.14%（4ppb），ml
Add sample 0.57%（2ppb），Pa
Add sample 0.86%（3ppb），Pa
Add sample 1.14%（4ppb），Pa
It can effectively reduce viscosity and filtration loss and its dosage is few.
It can be applied in various drilling fluids for fresh water, salt water, saturated water and sea water.
It has a thermal stablility with standing 150℃.
It can match with other agents so that it can be applied in various water base completion fluids.
It is not toxic and biodegradable, which helps to protect environment.
Package and Storage
They are packaged in a triple sack with the lined bag. Each sack is 25kg. And they shall be stored in shady, dry and place with good ventilation.
They shall be avoided to touch with eyes, skin and clothes. If touched, they shall be cleaned by a great amount of clean water.