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Tile adhesive HPMC Construction mortar water retention Agent HPMC mortar additive HPMC
HPMC is white powder or granule made from highly pure cotton - cellulose by reaction of etherification under alkal. HPMC is characterized by water solubility, water retention, nonionic, stability of the PH value, surface activity, temperature reversible gelling properties, thickening property, film formability, lubrication property etc.,without any organs of animals, fat and other bioactive constituents.annajicmcatyahoodotcom
White to light yellow podwer or grains.HPMC is nearly insoluble in | |||||
anhydrous ethanol,ethyl ether and acetone.It is swelled in cold water to form a | |||||
transparent or a slight cloudy solution.HPMC can be dissolved into some organic | |||||
solvents and aslo in water-organic solvent mixed. | |||||
2.HPMC specification: | |||||
Items | specifications | ||||
MC | HPMC | ||||
MA | HF | HG | HJ | HK | |
Methoxy content(%) | 27.5-31.5 | 27.0-30.0 | 28.0-30.0 | 16.5-20.0 | 19.4-24.0 |
Hydroxypropyloxy content(%) | / | 4.0-7.5 | 7.5-12.0 | 23.0-32.0 | 4.0-12.0 |
Loss on drying,% | 5.0 Max | ||||
Residue on ignition,% | 1.5 Max | ||||
Heavy metals,ppm | 20 Max | ||||
Arsenic,ppm | 3 Max | ||||
PH | 5.0-8.0 | ||||
Bacterium | 1000cfu/gram Max | ||||
Mold | 100cfu/gram Max | ||||
Viscosity(2% solution),mPa.s | 5-200000 |
CAS NO:9004-32-4
CAS NO:9004-32-4
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