Customization: | Available |
---|---|
CAS No.: | 9004-65-3 |
Formula: | C3h7o* |
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Hydroxypropyl Methylcellulose (HPMC) is a versatile semisynthetic polymer that functions as an emulsifier, thickener, and suspension agent.
Company: Nanjing Jiayi Sunway Chemical Co., Ltd.
Index Item
|
Unit
|
Standard Specifications
|
Appearance
|
--
|
White powder
|
Granulometry
|
Mesh
|
100Mesh>96% 80Mesh>100%
|
Moisture
|
%
|
3-5%
|
Ash Content
|
%
|
3-5%
|
Methoxy Content
|
%
|
19-25%
|
Hydroxypropyl Content
|
%
|
4-12%
|
PH Value
|
--
|
3-11
|
Gel temperature
|
ºC
|
58ºC-64ºC
|
Viscosity (20c) : 1% water Solution
|
mPa.s
|
150000-210000
|
Apparent density
|
g/cm3
|
0.4-0.6
|
Specific Gravity
|
g/L
|
420-520
|
Surface tension(2% water solution)
|
dyn/cm
|
42-56
|
Light transmittance
|
%
|
≥96%
|
Carbonize temperature
|
ºC
|
280-300
|
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