Product Details:
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Other Names: | Tylose,Hydroxypropyl Methylcellulose | Cas: | 9004-65-3 |
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Viscosity: | 25-200000mpa.s | Application: | Coating Auxiliary Agents |
Product Name: | Hydroxypropylmethylcellulose (HPMC) Cellulose Solvent Solubility | Appearance: | No Visible Evidence Of Contamination |
High Light: | powder coating hpmc hydroxypropyl methyl cellulose,9004 65 3 hpmc hydroxypropyl methyl cellulose,9004 65 3 powder coating raw materials |
Hydroxypropyl methylcellulose is a white, odorless and tasteless powder. It has different solubility in cold and hot water. Products with high methoxy content are insoluble in hot water above 85°C, and products with medium methoxy content are insoluble in 65°C. Hot water above ℃, products with low methoxy content are insoluble in hot water above 60°C. Ordinary HPMC is insoluble in organic solvents such as ethanol, ether and chloroform, but soluble in 10% to 80% ethanol aqueous solution or a mixture of methanol and dichloromethane. HPMC has a certain degree of hygroscopicity. At 25°C and 80%RH, the equilibrium moisture absorption is 13%, and it is very stable in a dry environment and an environment with a pH of 3.0 to 11.0.
Item | SPECIFICATION |
APPEARANCE | white to slightly off-white fibrous or granular powder. |
Hydroxypropyl (Wt%) | 10.0-13.0 |
Methoxy (Wt%) | 24.0-32.0 |
Moisture(Wt%) | 5.0max |
ASH(Wt%) | 5 max |
Bulk density | 380-500Kg/m3 |
Viscosity(2%water solution,20℃,mpa.s) | 10,000-200,000 |
Geling temperature | 60-75 |
Thickening Time | About 5min |
Dispersing Time | ≤30sec |
Light Transmittance | > 80 |
Particle size(80Mesh) | > 90% |
Contact Person: Lily
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