Poly Anionic Cellulose (PAC)

1. General description Product name: Poly anionic cellulose Other names: Poly anionic cellulose Molecular structural: Molecular formula: Molecular weight: CAS NO: 9004-32-4 EINECS: 2. Specification ITEM QUALITY INDEX Purity,%(on dry base) 95.0min Viscosity PAC-HV(Brookfield 1% 30rpm,25,dry base) 1500 min PAC-LV(Brookfield 2% 30rpm,25,dry base) 100 max Degree of Substitution 0.90 min Particle size,%(pass 80 mesh) 95.0 min PH 6.5-8.5 Moistrue,% 10 max Item Indicators PAC-HV PAC-LV Appearance White or slight yellow free flowing powder White or slight yellow free flowing powder API Fluid loss, ml 0.57%(2ppb) ≤20 ≤20 0.86%(3ppb) ≤15 ≤15 1.14%(4ppb) ≤10 ≤10 YP 0.57%(2ppb) ≥2.4Pa(5 lb/100ft2) ≤0.5Pa(1 lb/100ft2) 0.86%(3ppb) ≥9.6Pa(20 lb/100ft2) ≤0.5Pa(1 lb/100ft2) 1.14%(4ppb) ≥19.2Pa(40 lb/100ft2) ≤0.5Pa(1 lb/100ft2) 3.Application Application: PAC-HV is for water-based drilling fluids, which can effectively reduces the filtration rate of many water-based oil and gas drilling fluids and may alse be used to increase and stabilize viscosity to improve hole cleaning and suspension properties in a wide variety of fluid environments PAC-LV is for use in solids-laden, water-based drilling fluids, which can effectively reduces the filtration rate of many water-based drilling fluids, without causing significant increases in viscosity or gel strengths. 4. Packing 25kg Kraft Paper Bags