Synthesis of Carbodiimide Antihydrolysis Agents and Their Application Progress
Carbodiimide compounds with N=C=N double bond structure,which react quickly with compounds containing active hydrogen,are the most commonly used anti-hydrolysis agent for polyester compounds.This paper introduced the classification and synthesis methods of carbodiimide antihydrolysis agents,and reviewed the application practices of carbodiimide compounds in polymers,such as polyethylene terephthalate(PET),thermoplastic polyurethane(TPU),polybutylene terephthalate(PBT)and degradable materials.