Abstract In this paper, the structural differences between cotton fiber and copper ammonia fiber are introduced, and a method for preparing copper ammonia fiber is described in detail. Through the analysis of each link of the experiment and infrared spectrum, it is intended to reveal the degradation of cellulose polymerization caused by peeling reaction, oxidative degradation and hydrolysis in the preparation of copper ammonia fiber, and help teachers and students understand the relevant knowledge such as material modification, hydrogen bonding and complex.
CAO Qian, ZENG Li, HUANG Ping, RAN Ming. Exploring Principle of the Change of Cellulose Polymerization: Simple Method and Reaction Principle for Preparation of Cupra Fiber[J]. Chinese Journal of Chemical Education, 2025, 46(21): 93-99.