Hydroxypropylmethylcellulose (HPMC) ni ibintu byinshi kandi bitandukanye hamwe nibisabwa mubikorwa bitandukanye. Kugira ngo wumve ishingiro ryayo, umuntu agomba gucengera ibiyigize, inzira zikora, ninkomoko. Ibigize HPMC: HPMC ni polymer-ya-synthique polymer ikomoka kuri cel ...
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