The Gas Phrase Method of Producing Hydroxypropyl Methyl Cellulose (HPMC)
The Gas Phrase Method of Producing Hydroxypropyl Methyl Cellulose (HPMC) The Gas Phrase Method of Producing Hydroxypropyl Methyl Cellulose (HPMC) The crushed cellulose fine powder is added to a horizontal reactor with a strong agitating device. Under the condition that no additional organic solvent is needed, a certain amount of alkaline liquid, etherifying agent, and a small […]
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