Hydroxypropyl Methyl Cellulose manufacturer,supplier,factory China
Hydroxypropyl Methyl Cellulose Ⅰ. Name 1. Chemical Name: Hydroxypropyl Methyl Cellulose 2. English Name: Hypromellose, HPMC for short 3. Structural formula:OR=-OH、-OCH3、-[OCH2CH(CH3)]nOH or -[OCH2CH(CH3)]nOCH3 Ⅱ. Technical Requirements Item 60 65 75 Methoxy % 28-30 27-30 19-24 Hydroxypropyl % 7.5-12 4-7.5 4-12 Gel temperature ℃ 58-64 62-68…