USD $6.00-9.00 / Gram
USD $75.00-150.00 / Kilogram
USD $20.00-30.00 / Kilogram
USD $75.00-150.00 / Kilogram
USD $75.00-150.00 / Kilogram
USD $10.00-50.00 / Kilogram
USD $10.00-50.00 / Kilogram
bigger manufacturer agent
stable quality
good service
hydroxy propyl methyl cellulose
(hpmc)
cas # 9004-65-3
synonyms: hypromellose (inn), short for hydroxypropyl methylcellulose, hydroxypropyl methylcellulose; hydroxypropyl methyl cellulose; hpmc; e464
hpmc specification:
item |
grade |
||
60ey |
65ey |
75ey |
|
methoxy (wt%) |
28.0-30.0 |
27.0-30.0 |
19.0-24.0 |
hydroxypropoxy (wt%) |
7.0-12.0 |
4.0-7.5 |
4.0-12.0 |
gelation temperature (oc) |
58.0-64.0 |
62.0-68.0 |
68.0-90.0 |
viscosity (mpa.s) (2% solu., 20oc) |
3, 5, 6, 15, 50, 4000 |
50, 4000 |
100, 4000, 15000, 100000 |
loss on drying (%) |
≤5.0 |
||
residue on ignition (%) |
≤1.0 |
||
ph |
4.0-8.0 |
||
heavy metals (ppm) |
≤20 |
||
arsenic (ppm) |
≤2.0 |
hpmc viscosity
class |
specification |
range (mpa.s) |
super low viscosity |
5 |
3-7 |
10 |
8-12 |
|
15 |
13-18 |
|
low viscosity |
25 |
20-30 |
50 |
40-60 |
|
100 |
80-120 |
|
high viscosity |
4000 |
3500-5600 |
12000 |
10000-14000 |
|
20000 |
17000-22000 |
|
super high viscosity |
25000 |
27000-32000 |
30000 |
27000-32000 |
|
40000 |
38000-42000 |
uses
there are many fields of application for hypromellose, including:
tile adhesives
cement renders
gypsum products
pharmaceutical
paints & coatings
food
cosmetics
detergents & cleaners
eye drops