BASE FILM FOR MARKING FILM

摘要

PROBLEM TO BE SOLVED: To obtain an excellent base film for a marking film not having a problem such as volatilization, migration or the like of a plasticizer in the case of adding the plasticizer and utilizing a characteristic of a cellulose ester. SOLUTION: This base film for a marking film comprises a resin containing a fatty acid cellulose ester derivative obtained by ring-opening graft polymerization of a fatty acid cellulose ester having a hydroxy group with cyclic esters as a main component.