The preparation methods of ultra-low polymerization degree PVC resin were introduced.The research progress of the chain transfer agent method of preparing ultra-low polymerization degree PVC resin at home and abroad was summarized.The applications of ultra-low polymerization degree PVC in alloy materials,plastic additives,and ink fields were elaborated.
关键词
超低聚合度PVC/制备方法/聚合温度/链转移剂/应用方向/发展趋势
Key words
ultra-low polymerization degree PVC/preparation method/polymerization tempera-ture/chain transfer agent/application direction/development trends