Cellulose part or all of the hydrogen on the hydroxy -substituted product is . Has good toughness , cold resistance and film , white or light gray flowing powder , odorless .
Hydroxyethyl cellulose is a kind of non-ionic water-soluble polymer, which is made from natural macromolecular material cellulose through a series of chemical processing. It is a yellowish or white, odorless and odorless powdery solid material .
Polyanionic cellulose is water-soluble cellulose ethers derivatives which is made of natural cellulose by chemical modification of, which is a kind of important water-soluble cellulose ether, white to light yellow powder or granule, tasteless, non-toxic, hygroscopically strong, easily soluble in cold water and hot water.