Sodium Carboxymethyl Cellulose(CMC) used in Paper making industry
Release time:
2025-11-24
Sodium carboxymethyl cellulose (CMC) is mainly used in the paper industry as a reinforcing agent, retention and filtration aid, and surface sizing agent, significantly improving the physical properties and surface quality of paper.
Sodium carboxymethyl cellulose (CMC) is mainly used in the paper industry as a reinforcing agent, retention and filtration aid, and surface sizing agent, significantly improving the physical properties and surface quality of paper.
Enhancing Paper Properties:
* Tensile Strength: Adding 0.1%-0.3% CMC can increase paper tensile strength by 40%-50%.
* Bursting Strength: Bursting strength increases by 50%.
* Flexibility: Softness increases by 4-5 times.
* Improved Pulp Treatment:
* Dispersion: Improves pulp uniformity.
* Retention and Filtration Aid: Reduces fiber loss and optimizes filtration performance.
* Surface Treatment Functions:
* Sizing Agent: Improves paper's water resistance, moisture resistance, and oil resistance.
* Smoothing Agent: Improves paper surface smoothness.
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