Hydroxypropyl Methylcellulose HPMC, nke a makwaara dị ka Cellulose ether , bụ sịntetik, mmiri na-edozi mmiri nke sitere na cellulose. A na-eme ya site n'ịgbanwe cellulose eke, nke bụ isi ihe na-emepụta ihe ọkụkụ, site na usoro usoro kemịkal. Ụlọ ọrụ mmepụta ihe hydrox...
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