HPMC hauv txheej: Nws ua haujlwm li cas? Hydroxypropyl methyl cellulose (HPMC) yog ib qho khoom siv dav siv hauv kev lag luam coatings vim nws zoo heev rheological, dej tuav, thiab zaj duab xis-tsim zog. HPMC tuaj yeem siv rau ntau hom txheej txheej, suav nrog cov txheej txheem vaj tsev, ntoo coa ...
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