... pulp is used for the production of carboxymethl cellulose (CMC), hydroxyethl cellulose (HEC), hydroxypropyl cellulose (HPC), cellulose esters, nitro dynamite, and varnish. Specifications: 1 ... , 550 2) Brightness: ≥85% 3) Ash: ≤0.08% 4) Alpha cellulose: ≥99 5) Fe: ≤10ppm 6) Weight: 650Φ100g/m2 7 ... ) This model is used for CMC, HEC, HPC, cellulose esters and ethers