Physical and chemical function index of the purified linters of Guangrao County Fuli Purified Linters Mill
Application of Purified Linters | Cellulose Ether | |||||||
Model | M100-2 | M200 | M400-1 | M400-2 | M650-1 | M650-2 | M1000 | |
Physical and Chemical Properties | Viscosity mpa.s | 71-120 | 121-300 | 301-500 | 301-500 | 501-800 | 501-800 | 800min |
Degree of Polymerization | 1301-1600 | 1601-1900 | 1901-2200 | 1901-2200 | 2201-2400 | 2201-2400 | 2400min | |
α-cellulose Content % | 98.5min | 98.5min | 99.0min | 98.5min | 99.2min | 99min | 99.5min | |
Moisture Content % | ≤10.0 | ≤10.0 | ≤10.0 | ≤10.0 | ≤10.0 | ≤10.0 | ≤10.0 | |
Hygroscopicity g/15g | ≥150 | ≥150 | ≥155 | ≥150 | ≥155 | ≥150 | ≥150 | |
Ash Content % | ≤0.15 | ≤0.15 | ≤0.15 | ≤0.15 | ≤0.15 | ≤0.15 | ≤0.15 | |
Sulfuric Acid Insoluble Content % | ≤0.20 | ≤0.20 | ≤0.20 | ≤0.20 | ≤0.20 | ≤0.20 | ≤0.20 | |
Whiteness % | ≥80 | ≥85 | ≥82 | ≥80 | ≥83 | ≥80 | ≥80 | |
Iron Content PPM | ... | ... | ... | ... | ... | ... | ... |
bleached cotton linter pulp