Hydroxypropylmethylcellulose (HPMC) bụ polymer vasatail eji n'ọtụtụ ụlọ ọrụ, gụnyere ọgwụ, ihe owuwu, nri, na ihe ịchọ mma. Otu n'ime ngwa ya a na-ahụkarị bụ n'ichepụta ngwaahịa gel. Gel bụ sistemu siri ike nwere akụrụngwa rheological pụrụ iche, yana…
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