HPMC 200000, los yog Hydroxypropyl Methyl Cellulose nrog ib qho hnyav molecular ntawm 200000, yog ib qho tshwj xeeb txawv ntawm no ntau yam tshuaj sib xyaw.Nws qhov tshwj xeeb molecular hnyav ua rau nws zoo haum rau cov kev siv tshwj xeeb uas tswj cov viscosity, adhesion, thiab stability yog qhov tseem ceeb....
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