Hpmc is odorless, tasteless, non-toxic cellulose ethers producted from natural high molecular cellulose through
Hg
Hf
Methoxy
Content(%)
27.0-30.0
28.0-30.0
17.0-24.0
Ds
1, 7-1.9
1.8-2.0
1.1-1.6
Hydoxy propoxyl
Content(%)
4.0-7.5
7.5-12.0
4.0-12.0
Substitution value
0.1-0.2
0.2-0.3
0.1-0.3
Moisture content(wt%)
¡ü5.0
Ash(wt%)
¡ü1.0
P h value
5.0-7.5
Appearance
>80 orders
Fineness, mesh
White powder or granule
Viscosity(mpa.S)
See the following form
Viscosity:
Specification
Viscosity range
6, 000
5500-7000
10, 000
9000-11000
20, 000
19000-22000
40, 000
36000-45000
60, 000
56000-65000
75, 000
70000-80000
80, 000
75000-85000
100, 000
85000-130000
150, 000
130000-180000
200, 000
¡ý180000
25kg/pp bags
