Good quality Hydroxyethyl Methyl Cellulose - CAS 9032-42-2 HEMC for construction addictives – Longou
Good quality Hydroxyethyl Methyl Cellulose - CAS 9032-42-2 HEMC for construction addictives – Longou Detail:
1. HEMC hydroxyethyl methyl cellulose is made from Highly pure cotton cellulose. After alkali treatment and special etherification becomes HEMC. It does not contain any animal fats and other active ingredients.
2. The appearance of HEMC is white particles or powder, odorless and tasteless. It is hygroscopic and can not dissolve in hot water, acetone. ethanol and toluene. After swelling in cold water into a colloidal solution, dissolving is not affected by PH value. It is similar to methyl cellulose, but with the increase of hydroxyethyl groups, it has more tolerance, more easily soluble in water and has a higher condensation temperature.
3. Hemc plays a role of thickening, water retaining, which is very suitable fr water based painting construction materials, ink and oil drilling
4. Good additive for powder materials. Used as gelling agent, water retaining agent of cent and gypsum.
HEMC construction additives 1
|Name||Hydroxyethyl methyl cellulose|
|Appearance||White freely flowing powder|
|Bulk density||19.0–38.0(g/cm 3)|
|Viscosity(2% solution)||400–20 00000S(mPa.s, NDJ-1)|
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By Astrid from Pakistan - 2018.09.19 18:37
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By Myrna from Macedonia - 2017.01.11 17:15