| 摘要 |
PROBLEM TO BE SOLVED: To provide a viscosity modifier containing carboxymethyl cellulose or a salt thereof which has small change in quality when stored in a powdery condition, specifically viscosity change before and after the storage.SOLUTION: There is provided the viscosity modifier containing carboxymethyl cellulose or a salt thereof and containing 30 to 2000 mass% of anion modified cellulose nanofiber based on the carboxymethyl cellulose or the salt thereof.SELECTED DRAWING: None |
