DEPOLY RV is regular-viscosity polyanionic cellulose (PAC) offered by our company, to be used as a fluid-loss control additive for drilling mud. DEPOLY RV 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 PROPERTIES
Bulk Density: 0.64~0.88 g/cm3
Solubility in Water: Soluble
Temperature: Stable up to 150ºC
PH (1% solution): 6.5~9.0
TECHNICAL SPECIFICATION (as Per Chevron spec and test method)
| Test item |
Fann 35A dial
reading at 600rpm |
API fluid loss, ml |
Moisture % |
Grain size |
| Specs |
≥12 |
≤26 |
≤9% |
Min. 99% through 30 mesh screen |
PerformancePerformance Evaluation of DEPOLY RV 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 RV 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.
SAFETY
Avoid 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.
OUR SERVICE
Our Company is armed with advanced manufacturing equipment, automatic assembly line and inspection/testing devices. The company adheres to the business principle of "technology for development and quality for existence", and provides customers with quality products and considerate service based on its years of experience in R&D, production and management, great technical strength and the mature quality management system
Our team works with the clients on their specific requirements and chemicals specifications. We have extensive experience and expertise to handle and execute all aspects of xanthan gum. Our experience guarantees the customer with high quality, cost effective, prompt and professional supplies and services.
RFQ
1.What's your payment terms?
Usually T/T or LC.
2. What's your delivery time?
Usually our delivery time is 10 days.
3. How about the packing?
We provide the packing as 25 kg / bag or carton with PE inner bag or other packings as your require.
4.How about the validity of the products?
According to the products you ordered.
5.What is your supply ability?
PAC:10000mt per year
CMC: 20000mt per year
6. What documents you provide?
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Original certificate. If your markets have any special requirements, let us know.
7. What is loading port?
Qingdao.
LOOK FORWARD TO YOUR INQUIRY!
Audited Supplier 
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