Synthesis and properties of high performance thermoplastic polycarbonate polyurethane elastomers through a non-isocyanate route

Autor: Tong Liu, Xiangui Yang, Shuqing Zhang, Qingyin Wang, Ning Jiang, Gongying Wang
Rok vydání: 2022
Předmět:
Zdroj: RSC advances. 12(46)
ISSN: 2046-2069
Popis: Thermoplastic polycarbonate polyurethane elastomers (TPCUEs) are synthesized through a solvent-free non-isocyanate melt polycondensation route. The route starts with the synthesis of 1,6-bis(hydroxyethyloxycarbonylamino)hexane (BHCH) from ethylene carbonate and 1,6-hexanediamine, and then the TPCUEs are prepared by the melt polycondensation of BHCH and polycarbonate diols (PCDLs). The TPCUEs are characterized by GPC, FT-IR
Databáze: OpenAIRE