Surface:Free-moving powder The 10% aqueous solution color is brown-red
Dry-base content,%:≥ 90.0
Water-insoluble substances,%:≤ 8.0
Turbidity point salinity (in CL-), g/l:≥ 140
Apapparent viscosity, MPa.s:≤ 25.0
High temperature and high pre ssure filtration:≤ 25