Product Description
Hydroxypropyl methyl cellulose ether
Physical and chemical properties:
1.Appearance:White or almost white powder.
2.Granularity:100 mesh pass rate is greater than 98.5%, 80 mesh pass rate is greater than 100%.
3.Carbonization temperature:280-300 ºC.
4.Dissolve in water and some solvents.
5.It has thickening ability, salt resistance and low ash content.
Easily soluble:Soluble in water and most polar solvents and the appropriate ratio of ethanol / water, propanol / water, eryanghualng, and swells into a clear or slightly turbid colloidal solvent in cold water.
Easy to store:Pay attention to sun, rain and moisture, avoid direct sunlight, and store in a dry place.
Stability:There are certain differences in the characteristics of HPMC of different specifications.The solubility of HPMC in water is not affected by PH value.
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