IHydroxypropyl methylcellulose (HPMC) yipolymer eguquguqukayo esetyenziswa kakhulu kumashishini afana namayeza, ukutya kunye nokwakha. Ukusebenza kwayo kuyahluka ngokusekelwe kumabakala ayo, ahluke kwiiparameters ezifana ne-viscosity, i-degree of substitution, i-particle size, kunye nococeko. Ukuqonda indlela...
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