Highly substituted carboxymethyl sulfoethyl cellulose ether (CMSEC), process for its production and use in 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.