Qingdao Doeast Chemical Co., Ltd.  

Product Name: High Purity PAC Hv for Oil Drilling Applications Model NO.: DE poly Application: Lubricant Additives, Fuel Additives, Composite Additive, Paraffin Additive, Asphalt Additives, Waste Oil And Crude Oil Additives Kind: Drilling Fluid Appearance: Powder Color: White Environmental Protection: Yes Certification: CCIC, REACH CAS: 9004-32-4 MSDS: Provided Upon Requirements Shelf Life: >12 Months Trademark: Doeast Transport Package: 25kg Craft Paper Bag Specification: 100% Origin: China HS Code: 39123100 Product Description DEPOLY HV is high-viscosity polyanionic cellulose (PAC) offered by our company, to be used as a fluid-loss control additive for drilling mud. DEPOLY HV has medium to high molecular weight which can also increase viscosity of the drilling mud.PRODUCT DEscriptION: Free-flowing, off-white powder.PHYSICAL AND CHEMICAL PROPERTIESBulk Density: 0.64~0.88 g/cm3 Solubility in Water: SolubleTemperature: Stable up to 150ºCPH (1% solution): 6.5~9.0DEPOLY HV TECHNICAL SPECIFICATION (as Per Chevron spec and test method)Test itemFann 35A dialreading at 600rpmAPI fluid loss, mlMoisture %Grain sizeSpecs≥12≤26≤9%Min. 99% through 30 mesh screenPerformancePerformance evaluation of DEPOLY HV in Salt Water (as per Chevron method)Basic Salt-Water formulation: 3500 ml of deionized water, 157.5g KCl, and 105.0g Sea Salt.Basic gel slurry: 3500ml of deionized water, 350.0g of API Reference Bentonite. Mixture aged at room temperature for minimum of 16 hours.Testing fluid formulation procedure: Combine 259.5g of the basic salt-water formulation with 106.0g of the basic gel slurry and shear on multimixer for 5 minutes. Add 10.5g of Rev Dust, 0.75ml of 5.0 N NaOH, and shear on multimixer for 5 minutes. Add 0.75g of DEPOLY HV and shear for 20 minutes.Seal container and age statically at room temperature for minimum of 16 hours.Fluid evaluation procedure: Shear fluid sample on the multimixer for 5minutes. Record PV, YP, pH, gel strength, and API filtrate.STORAGE The product should be kept in shady, dry and ventilated warehouse with environment temperature controlled within 122F and relative humidity 50%. It should be prevented from sun and rain, and positioned in some place away from heat and fire; the recommendation for bag piles is no more than 8 layers.SAFETYAvoid contacting with eyes, skin and clothing. Otherwise, wash with a flush of water. Refer to Material Safety Data Sheet (MSDS) for complete handling and hazard data.