O le Metotia o le Gaosiga o le Hydroxypropyl Methyl Cellulose (HPMC) i le Fa'atofuina i le Alkaline
O le Hydroxypropyl Methyl Cellulose (HPMC) o se cellulose ua suia e maua mai le cellulose masani. E faʻaaogaina lautele i alamanuia faʻafomaʻi, meaʻai, teuga ma faufale ona o ona uiga lelei e pei o le solubility i le vai, maualuga le viscosity, foliga-ata...
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