Polyanionic lose has good heat stability and salt tolerance, and has strong antibacterial properties. Widely used in oil drilling, especially salt water wells and offshore oil drilling.
Advantage：
1.High degree of substitution: 0.85-1.4
2.Good thermal stability.
3.Resistant to acid, alkali and salt: It’s value is stable in the range of 3-11, and it can be applied to various harsh conditions.
4.Good compatibility: mutually dissolved with other lose ethers, water-soluble gums, softeners, resins, etc.
5.Good solubility.
6.Good Stability.
7.Very small amount of dosage, it saves raw material consumption. With highly Economic and social benefits.
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