Ko te Hydroxypropyl Methylcellulose HPMC, e mohiotia ana ko Cellulose ether, he polymer waihanga, he wai-wairewa i ahu mai i te cellulose. Ka mahia ma te whakarereke i te cellulose taiao, koinei te waahanga hanganga tuatahi o nga tipu, na roto i te raupapa o nga tukanga matū. hauwai hauwai...
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