Complaint
Hydroxypropyl methylcellulose (INN name: Hypromellose), also simplified as hydroxypropyl methylcellulose (HPMC), is a variety of nonionic cellulose mixed ethers. It is a semi-synthetic, inactive, viscoelastic polymer .This product is industrial grade HPMC, mainly used as the dispersing agent for PVC production and as the main assistant used in producing PVC suspension polymerization.
It is also used as thickener, stabilizer, emulsifier, excipient, water retention agent, and film-forming agent etc.in producing petrochemicals, building materials, paint removers, agricultural chemicals, inks, textiles, ceramics, paper. cosmetics and other products.
Quality Standard:
Product Name | HPMC | ||
Content of Methoxy | 24.0-30.0 | ||
Content of Hydroxypropyl | 9.0-12.0 | ||
Temperature of Gelation | 65ºC-75ºC | ||
Morsture | ≤5% | ||
Ash | ≤5% | ||
PH Value | 7-8 | ||
Apperance | White Powder | ||
Fitness | 80-100List | ||
Viscosity | 100,000 to 200,000 it can be custmized | ||
| Type | Specification | Range mpa.s |
| Low Viscosity | 25 | 20-30 |
| 50 | 40-60 | |
| 100 | 80-120 | |
| High Viscosity | 4000 | 3500-5600 |
| 12000 | 10000-14000 | |
| Extra High Viscosity | 20000 | 17000-22000 |
| 30000 | 27000-32000 | |
| 40000 | 37000-42000 | |
| 60000 | 58000-65000 | |
| 100000 | 4100-5600 | |
| 200000 |
