Highly substituted carboxymethyl sulfoethyl cellulose ether (CMSEC), process for producing the same and application for textile printing

摘要

The invention relates to certain highly substituted carboxymethyl sulphoethylcellulose ethers (CMSEC) and to a simplified and economic process for the preparation of such highly substituted carboxymethyl sulphoethylcellulose ethers and to their use as thickeners in textile printing.