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Hydroxyethyl Methyl Cellulose( HEMC) |
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Items |
Specification |
Appearance |
White or off-white powder |
Methoxy group |
24.5-28.0% |
Hydroxyoxyethyl group |
1.5-9.5% |
Weight loss on drying |
≤ 5.0% |
Residue on ignition ( Calculated as sulphate ) |
≤ 3% |
pH |
5.0-7.5 |
Finesses |
80-100mesh |
Viscosity |
5-100000mPa · s |
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