Hydroxypropyl methylcellulose (HPMC) bụ ọkara sịntetik, polymer soluble mmiri nke ewepụtara na cellulose. A na-eji ya eme ihe n'ọtụtụ ụlọ ọrụ dị iche iche, gụnyere ọgwụ, nri, ihe owuwu, na ihe ịchọ mma, n'ihi ihe ndị pụrụ iche ya dị ka ịgba, njide, ịmepụta ihe nkiri, na ịkwado. H...
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