HPMC, tseem hu ua hydroxypropyl methylcellulose, yog ntau yam polymer uas siv dav hauv kev lag luam tshuaj, zaub mov thiab kev tsim kho. Nws yog cov khoom tsis muaj tshuaj lom, tsis muaj ntxhiab thiab tsis qab, uas muaj ntau yam txiaj ntsig xws li thickening, khi thiab emulsifying zog. Ib lub cim ...
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