화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 고분자
제목 Polycarbonate/Poly(butylene adipate-co-terephthalate) 블렌드의 상용성 및 결정성에 관한 연구
초록 Polycarbonate(PC) and poly(butylene adipate-co-therephthalate)(PBAT) were melt blended using twin screw extruder. The phase morphology of PC/PBAT blends indicated a homogeneous structure by scanning electronic microscopy(SEM). Dynamic mechanical analysis revealed that there is shift of two tanδ toward each other. Especially, the both tanδpeaks closely approach each other in case of PC75BPAT25. It is thought that this is attributed to transesterification occurred in molten state. WAXD results showed that the intensity of crystalline diffraction peaks of PBAT decreased with an increase of PC contents in the blends.
저자 장미옥1, 남병욱1, 김승범1, 배진우2
소속 1한국기술교육대, 2서울대
키워드 polycarbonate; poly(butylene adipate-co-therephthalate); miscibility
E-Mail