HPMC (hydroxypropyl methylcellulose) yog ib hom dej-soluble cellulose derivative, uas yog dav siv nyob rau hauv kev tsim kho, tshwj xeeb tshaj yog nyob rau hauv kev hloov kho ntawm pob zeb. Nws muaj ntau yam zoo heev, xws li thickening, dej tuav, thiab txhim kho rheology. Nws tuaj yeem txhim kho tau zoo ...
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