羟丙基甲基纤维素(HPMC)S59674 · CAS 9004-65-3
I型,粘度:4000mPa.s
I型,粘度:4000mPa.s
II型(2910型),粘度:400mPa.s
II型,粘度:4000mPa.s
II型,粘度:15000mPa.s
USP2910,2%粘度:3mPa.s,甲氧基:28-30%;羟丙基:7.0-12%
乙酰基39.8 wt % ,羟基3.5 wt %
6-9mPa.s
9-11mPa.s
18-22mPa.s
45-55mPa.s
90-110mPa.s
180-220mPa.s
M.W. 100,000
40-160μm
按GPC计算的平均Mn~50000

≥98%

20% w/v aq. soln.
98%
98%
≥99%
98%
促销≥98%
≥98%(T)

98%