1. Property
|
Appearance
|
Light brown powder Parameter
|
|
Compose
|
Naphthalene sulfonate formaldehyde condensate
|
|
Ion Type
|
Negative ion
|
|
Solubility
|
Easily dissolve in water
|
2. The main technical standard
|
Item
|
Parameter
|
|
PH value (1% water-solution)
|
7--9
|
|
Cement slurry fluidity, mm
|
180--220
|
|
Content of sodium sulfate, (%) ≤
|
18
|