POLYANNIONIC CELLULOSE PAC-HV
Description
Polyanionic Celluloses is a white or yellowish powder that is odorless tasteless and non-toxic. It is soluble in water to form thick liquid. It has good heat-stability and high resistance to salt. It is not fermented. Polyanionic cellulose is sodium carboxymethyl cellulose with high uniformity, high degree of substitution and high quality. It can be made according to O.C.M.A international standard as to client’s requirement.
Quality Specification
ITEM | PAC-H |
Degree of substitution | ≥0.85 |
Purity | ≥95% |
pH | 6-8 |
Moisture | ≤10% |
Yield, in brine 4% | ≥230 m3/T |
Yield, in saturated salt water | ≥280 m3/T |
Usage
The product is used as an additive for drilling mud, especially used in drilling at the salt rich area or under the sea.
Package
The product is usually kept in a compound or multi-wall bags with each net weight 25 KG. Special packages are available based on customers' requirements.
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.
The expiration period is 24 months. It should not be utilized unless examined and qualified if out of expiration.
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