作者: Abdul Amir Hassan Kadhum , Mohd Najib Baharu , Mohd Hilmi Mahmood
DOI: 10.4028/WWW.SCIENTIFIC.NET/AMR.233-235.2571
关键词:
摘要: Elastic polyester from glycerol and azelaic acid with different molar ratio was synthesized by simple catalyst-free esterification reaction. The of to used in this experiment 1:2, 1:1 2:1. 1:2 appear as clear, bubble free, non tacky flexible after 48 hours at 125°C while the 2:1 cured extension 60 hours. formation ester bonds produced is detected on monomer molecular also efficiency water removal during process.