|
Project
|
Index
|
|
|
Appearance
|
Free flowing powder and granule
|
|
|
Moisture，%
|
≤12.0
|
|
|
The pH value (1% aqueous solution)
|
8.0～10.0
|
|
|
Sieve residue (screen aperture 0.90mm)，%
|
≤10.0
|
|
|
The viscosity reduction rate，%
|
The room temperature
|
≥70.0
|
|
180 C /16h after aging
|
≥60.0
|
|
|
API filtrate viscosity reduction rate，%
|
The room temperature
|
≥50.0
|
|
180 C /16h after aging
|
≥40.0
|
|
|
The high temperature and high pressure filtration viscosity reduction rate（150℃/3.5mPa）,%
|
≥50.0
|
|
|
The relative expansion rate，%
|
≤60.0
|
|
