Hydroxypropyl methylcellulose (HPMC) yog ib qho khoom siv polymer uas siv ntau yam hauv kev lag luam, suav nrog kev lag luam tshuaj, zaub mov thiab kev tu tus kheej. Hauv cov tshuaj txhuam hniav, HPMCs pab ntau yam haujlwm tseem ceeb uas pab txhim kho kev ua haujlwm tag nrho, kev ruaj ntseg, thiab cov neeg siv kev paub ...
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