Hydroxypropylmethylcellulose (HPMC) tau txais txiaj ntsig hauv kev tsim kho kev lag luam vim nws cov dej tuav tau zoo heev. HPMC yog non-ionic, dej-soluble cellulose ether, uas yog dav siv nyob rau hauv ntau yam lag luam. Hauv kev tsim kho, nws feem ntau yog siv los ua thickener, binder thiab wa ...
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