Knowledge
Guides on cellulose ethers, MCC and specialty polymers: how they work, how to choose a grade and how to test it.
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What Is Sodium Carboxymethyl Cellulose?
Sodium carboxymethyl cellulose (CMC, cellulose gum, E466) is a water-soluble cellulose ether. What it is, its structure, degree of substitution and the main grades.
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Sodium Carboxymethyl Cellulose (Sodium CMC)
How sodium carboxymethyl cellulose is made: alkali cellulose, etherification with monochloroacetic acid, purification, drying and milling, and what each step means for grade quality.
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Polyanionic Cellulose (PAC): Properties and Functions
PAC(Polyanaionic Cellulose), which is a water-soluble cellulose ether derivative prepared by chemical modification of natural cellulose. It is an important water-soluble cellulose ether. It…
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Hydroxyethyl Cellulose Production Process
1. Hydroxyethyl cellulose is a natural polymer, each fibrous ring ring contains three hydroxyl groups, the most active hydroxyl reaction, the formation of hydroxyethyl…
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Hydroxypropyl Methyl Cellulose Function to Construction Admixture
Anti-dispersibility is an important measure of the quality of anti-dispersant. HPMC is a water-soluble polymer compound, also known as water-soluble resin or water-soluble polymer,…
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Hydroxypropyl Methyl Cellulose Production Process
The base cellulose is first prepared and then reacted with an etherifying agent And the remaining base, the product is isolated and purified, dried…