화학공학소재연구정보센터
Applied Chemistry, Vol.4, No.1, 9-12, May, 2000
폴리트리메틸렌 테레프탈레이트/폴리에틸렌 나프탈레이트 용융 블렌드
Poly(trimethylene terephthalate)/Poly(ethylene 2,6-naphthalate) melt blends
Melt blends of poly(trimethylene terephthalate)(PTT) and poly(ethylene 2,6-naphthalate)(PEN) with various compositions were prepared at 275℃ using 40rpm for various mixing times. Transesterification and misibility of blends of PTT with PEN was studied by dynamic mechanical thermal analysis(DMTA) and NMR.