Si loo fahmo sida Hydroxypropyl Methylcellulose (HPMC) u kordhiso viscosity of koollada, waxaan u baahannahay inaan dhex galno qaab-dhismeedkeeda molecular, isdhexgalka gudaha qaab-dhismeedka koollada, iyo saameynta ay ku leedahay sifooyinka koollada. Hordhac HPMC: HPMC waa nooc ka soo jeeda cellulose, dabiici ahaan occ...
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