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Landu is a professional manufacturer of cellulose ethers in China with the trademark Landercoll. RDP also available with the brand Accurate.
Hidroxietilcelulosa
LANDERCOLL™ Hydroxyethyl Cellulose is kind of non-ionic water soluble polymer, which is made from natural macromolecular material cellulose through a series of chemical processing. It is a white or off white,odorless, non-toxic powdery material.