The research showed that high DS CMS was better than low DS CMS in properties of acid resistance,Ca 2+ and Mg 2+ resistance,heat resistance,anti biodegrability and colour yield of active dye and so on.

• 研究表明，高取代度CMS的抗酸性、抗钙镁离子性、抗温性、抗生物降解性及活性染料得色率等均优于低取代度CMS，具有较强的环境适应性和良好的应用性能。