HPMC(Hydroxypropyl Methyl Cellulose)
Specifications
- Brand
- JSCHEM
- Origin
- CHINA
- Price Term
- CIF
HPMC(Hydroxypropyl Methyl Cellulose) is a Adhesives & Sealants product. Key specs — Brand: JSCHEM; Origin: CHINA; Price Term: CIF.
Product Description
CAS: 9004-65-3
PACKING: 25Kg/drum, 25mt/ 20FCL
2. Properties:
1.Appearance: HPMC is white or similar to white fiber or granular powder.
2.Properties: almost insoluble in ethanol, ether and acetone; quickly dispersed in 80-90 centigrade water; aqueous solution is very stable in room temperature; has good wetting/dispersing/adheisve/thickening/emlusifying/water preserving/film-forming properties; can prevent the infilration of grease; film formed has excellent flexibility and trransparency; has good compatibility with other emulsifier; easy salting-out. its solution is stable with pH 2-12.
3. Apparent density: 0.30-0.70g/cm3, density is 1.3G/cm3.
3. Application
It is widel used as thickener, adhesive, water preserving agent, film-forming agent in construction, building materials, dispersion coating, wallpaper paste, polymerization aids, leathers, printing ink and paper making etc.l also used in petroleum drilling and daily-use chemicals
Quality Standard: Q/79339844-1.01-2008
nbsp; Building and PVC suspension polymerization
Product | MC | HPMC | ||||
MA | HF | HE | HJ | HK | ||
Methoxy | Content (%) | 27.0-32.0 | 27.0-30.0 | 28.0-30.0 | 16.5-20.0 | 19.0-24.0 |
Degree of substitution | 1.7-1.9 | 1.7-1.9 | 1.8-2.0 | 1.1-1.6 | 1.1-1.6 | |
Hydroxyl propoxy | Content (%) | | 4.0-7.5 | 7.5-12.0 | 23.0-32.0 | 4.0-12.0 |
Degree of substitution | | 0.1-0.2 | 0.2-0.3 | 0.7-1.0 | 0.1-0.3 | |
Water content (Wt %) | ≤5.0 | |||||
Ash content (Wt %) | ≤1.0 | |||||
PH | 5.0-7.5 | |||||
Appearance | milk white or white granules or powder | |||||
Fineness | 80 meshes,100 meshes,120 meshes | |||||
Viscosity (mPa.s) | See viscosity spec. | |||||
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