Hydroxypropyl Methyl Cellulose (HPMC)
Construction grade Hydroxypropyl Methyl Cellulose (HPMC) as a new building material, It is non-ionic cellulose ether made by natural refined cotton as raw material and series of chemical processing.
Product Description
Construction grade Hydroxypropyl Methyl Cellulose (HPMC) as a new building material, It is non-ionic cellulose ether made by natural refined cotton as raw material and series of chemical processing.
Category: Cellulose ether (Construction grade)
HS Code: 3912,3900
CAS: 9004-65-3
Molecular Formula: C18H38O14
Structural formula:
Introduction
Construction grade Hydroxypropyl Methyl Cellulose (HPMC) as a new building material, It is non-ionic cellulose ether made by natural refined cotton as raw material and series of chemical processing.
It is odorless, tasteless and non-toxic white or slightly yellowish powder, which can be dissolved in water to form a transparent viscous solution.
It is used as thickener, emulsifier, film-former, binder, dispersing agent, protective colloids and water-retention agents in construction mortar.
We can offer the regular grade HPMC or the modified HPMC according to customer requirements.
Specifications:
|
Item |
Type Specification |
|
Hydroxypropyl MethylCellulose |
|
|
Appearance |
White or slightly yellowish powder |
|
Methoxy (%) |
19.0-24.0 |
|
Hydroxypropoxy (%) |
4.0-12.0 |
|
Ash content (%) |
Max. 5.0 |
|
Bulk density |
0.30 ~ 0.50 g/cm³ |
|
Particle Size |
min.92% pass through 80 mesh |
|
Loss on drying |
Max.5 |
|
Viscosity |
320-200,000 mPa.s it can be customized according customer needs. |
|
Surface treatment |
Cold water instant type:surface treated
Non-instant type:without surface treatment |
* Viscosity, Brookfield RV, 2% solution (20℃)
