01 Ihe nchacha kemịkalụ kwa ụbọchị (HPMC) Hydroxypropyl methyl cellulose
Emebere ngwaahịa HPMC iji gboo mkpa arụmọrụ nke ngwa sitere na gels na-asa ákwà na mado na mmiri mmiri na-agbapụta na-abụghị aerosol. HPMC na-enye nkwusioru na nkwụsi ike nke ihe ndị na-adịghị soluble na-enye ohere ịmepụta sistemu ịsa akwa mmiri nke ọma na nghọta dị elu. Ụmụ irighiri ihe HPMC nwere ihe emulsifying na ihe nchebe colloid. Ha na-arụ ọrụ dị ka emulsifiers, rheology modifiers na foam stabilizers n'ụdị ncha, iji nye mmetụ aka na mmetụta anya.