What is Hydroxypropyl methyl cellulose HPMC？
What is Hydroxypropyl methyl cellulose HPMC？ 1, solubility However, the gelation temperature of modified hydroxy propyl is much higher than that of methyl cellulose in hot water. For example, the viscosity of hydroxypropyl methylcellulose aqueous solution with 2% methoxy content DS=0.73 and hydroxypropyl content MS=0.46 is 500 mpa at 20℃. The gel temperature of S’s […]