Paper containing carboxymethylated cellulose

摘要

Paper containing carboxymethylated pulp with an average fiber width of 500 nm or more, carboxymethyl substitution of 0.50 or less, and cellulose crystallinity of 50% or more.Preferably, the carboxymethylated pulp is made by performing a mercellonization reaction under the solvent mainly in the water, and then carrying out the carboxymethylation reaction in the mixed solvent of water and organic solvent.