Welcome to: WELLDONE CELLULOSE CO.,LIMITED
WELLDONE CELLULOSE
 +86-17664031716
Join the hotline:
current position:
Properties of polyanionic cellulose
Source: | Author:Jack Ma | Published time: 2023-07-06 | 180 Views | Share:
Polyanionic cellulose is a white or slightly yellow powder, non-toxic and odorless. It can be dissolved in water, has good heat-resistant stability and salt resistance, and has strong antibacterial properties.The mud fluid formulated by this product has good water loss reduction, inhibition, and high temperature resistance: it belongs to ionic cellulose ether, which has the characteristics of high purity, high degree of substitution, and uniform distribution of residues.It can be used as a thickener, rheological regulator, precipitation loss agent, etc.

Product performance


Polyanionic cellulose is a white or slightly yellow powder, non-toxic and odorless. It can be dissolved in water, has good heat-resistant stability and salt resistance, and has strong antibacterial properties.The mud fluid formulated by this product has good water loss reduction, inhibition, and high temperature resistance: it belongs to ionic cellulose ether, which has the characteristics of high purity, high degree of substitution, and uniform distribution of residues.It can be used as a thickener, rheological regulator, precipitation loss agent, etc.


1. Heat-resistant stability: The performance of the aqueous solution is stable below 80℃, and when the temperature is as high as close to 150℃, it can still show a certain viscosity and can be maintained for about 48h.


2. Acid, alkali and salt resistance: the PH value is stable in the range of 3-11, and it can be used in all kinds of polar and harsh environments.


3. Good compatibility: it can be compatible with other cellulose ethers, water-soluble gels, softeners, resins, etc.; When the substitution degree of PAC exceeds 1.2, it gradually shows oil solubility.


4. Good solubility: it can be dissolved in cold and hot water faster with simple stirring equipment; hot water dissolves faster; instant PAC can be fully dissolved within a few minutes, greatly improving the convenience of use and production efficiency.


5. Good stability: The aqueous PAC solution has light stability and a longer shelf life; it has strong resistance to bacterial mildew and does not ferment.


6. Extremely low usage: Due to the high degree of substitution and high stability of PAC itself, under the same use environment, its usage is only equivalent to 30%-60% of carboxymethyl cellulose (CMC), which reduces the cost of use of enterprises to a certain extent.It has a high cost-effective advantage; at the same time, it saves the consumption of raw materials and has high economic and social benefits.


7. The main raw material of polyanionic cellulose (PAC) is refined cotton, which has no pharmacological effects, is physiologically harmless, and the production process is green and environmentally friendly.


8. Polyanionic cellulose can be used for underground operations at high temperature in deep wells.


Scope of use

Polyanionic cellulose is widely used in petroleum, coatings, daily chemicals, food, textiles, papermaking, building materials and other fields.

Packaging, storage and transportation


It is packed in 25Kg plastic-lined woven bag or paper-plastic composite bag.It can also be packaged according to customer requirements, pay attention to heat and moisture resistance when storing, and the number of stacking layers shall not exceed 20 layers.Valid for 2 years.