Hydroxypropyl Methylcellulose (HPMC)

タイトルまたは説明

 1) Specification

                        Spec
Item
 
PEE 
PFH 
PFK
Methoxyl content  % ****0 ****0 ****4
Hydroxypropyl content  % ***2 **7.5 ***2
Viscosity  (2%, *0 oC) mpa..s See Viscosity Table
Gel temperature  (oC) ****4 ****8 ****0
Ash content  % ≤ 1.0 ≤ 1.0 ≤ 1.0
Moisture content  % ≤ 5.0 ≤ 5.0 ≤ 5.0

Viscosity Table:
Item Specification Viscosity range mpa.s

Low viscosity *0 ***2
 *5 ****8
 *5 ****0
 *0 ****0
 **0 *****0

 

High viscosity **0 ******0
 ***0 *******0
 ***0 ********0
 ***0 ********0
 ***0 ********0
 ****0 *********0
 ****0 **********0
 ****0 **********0

Ultra-high viscosity ****0 ********0*
 ****0 ********0*
 Above *****0 Above ***0*
Remark:

* is the viscosity of 1% water solution at *0 centigrade. (mpa.s)
3）Physicochemical Property:

- Appearance : white or white-like fibre or granule powder
- Toxicity: Non-toxic
- Odor: Odorless
- Carbonization temperature: ******0 oC
- Apparent density: 0.*- 0.*0g/cm3,
- Color-change temperature: ******0 oC
- Surface tension : ****6dyn/cm

4) Wide range of industrial applications including, not limited to:

- Building material
- Paint, Paint remover
- Adhesives
- Jointing & Filling Compounds
- Oil field operations
- Coatings
- Leather making
- Textile
- Ceramics
- Agriculture
- PVC
- Cosmetic
- Medication
- Cigarette