Ki nati Hydroxyethyl Methyl Cellulose Hydroxyethyl Methyl Cellulose (HEMC) se yon derive etè seluloz, menm jan ak Hydroxypropyl Methylcellulose (HPMC), ak pwopriyete inik ki sòti nan estrikti chimik li yo. Men yon apèsi sou nati Hydroxyethyl Methyl Cell...
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