HPMC manufacturer-Factors affecting the water retention of hydroxypropyl methylcellulose
HPMC manufacturer-Factors affecting the water retention of hydroxypropyl methylcellulose The greater the viscosity of hydroxypropyl methylcellulose, the better the water retention performance. Viscosity is an important parameter of HPMC performance. At present, different HPMC manufacturers use different methods and instruments to determine the viscosity of HPMC. The main methods are Haake Rotovisko, Hoppler, Ubbelohde and […]
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