乙基纤维素S59666 · CAS 9004-57-3
CP
CP
3-7mPa.s
270-330mPa.s
2%粘度:6mPa.s,甲氧基:28-30%;羟丙基:7.0-12%
USP2910,2%粘度:15mPa.s,甲氧基:28-30%;羟丙基:7.0-12%
I型,粘度:30mPa.s
I型,粘度:100mPa.s
II型, 粘度:400mPa.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
Ac: 53%-56%, powder