| 摘要 |
PROBLEM TO BE SOLVED: To provide a dissolving pulp useful for viscose rayon use.SOLUTION: A dissolving pulp having an extract content of 0.04 mass% to 0.3 mass% when Soxhlet extraction is performed with a solvent containing hexane/ethanol (v/v)=1/1 for 4 hrs. and to which 0.01 mass% to 0.1 mass% of a detergent is added based on the pulp absolute dry weight is provided. |
