Specifications for CMC
CMC industrial grade is made of cotton linters pulp by water coal method. It possesses an alkalescence and easy to dissolves in water. Thus it can be used to increase solution viscidity and density, and play a role of dispersing, emulsification, suspending and protecting colloid. It is also used in oil-drilling, the sizing role in textile manufacture, pastern in paper-making, dirt sorbent in synthetic detergent, the viscosity and color stability in porcelain industry, etc.
Types
Characteristics |
XⅠ | XⅡ | FⅠ | FⅡ | FⅢ | FⅣ | |
| Appearance | flock | powder | |||||
| Viscosity (2% water solution)mPa.s(mPa.s) | 401-500 | 100-400 | ≥551 | 401-550 | 101-400 | 5-100 | |
| PH Value(2% water solution) | 7.5-11.0 | 7.5-11.0 | 7.5-11.0 | 7.5-11.0 | 7.5-11.0 | 7.0-9.0 | |
| Moisture % | 39 | 39 | 8 | 8 | 8 | 8 | |
| Purity % | 55 | 55 | 58 | 58 | 55 | 55 | |
| Substitute degree | 0.65-0.90 | 0.65-0.90 | 0.65-0.90 | 0.65-0.90 | 0.65-0.90 | 0.65-0.90 | |
| Brightness % | 70 | 70 | 70 | 70 | |||