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[臾쇱쭏遺꾩꽍�떎�뿕 �꽕怨� 蹂닿퀬�꽌]
Synthesis and characterization of Tertronic-PCL copolymer
�깮紐�?遺꾩옄怨듯븰遺�
�쓳�슜�솕�븰怨�
200421887
�뿀吏��샇
�떎�뿕�젣紐�
Synthesis and characterization of Tertronic-PCL copolymer
�떎�뿕紐⑹쟻
FT-IR, 쨔H-NMR, Fluorescent瑜� �씠�슜�븯�뿬 �빀�꽦臾쇱쭏�씤 Tetronic-PCL�쓣 遺꾩꽍�빐蹂몃떎.
�떎�뿕怨쇱젙
1) Tetronic-PCL �빀�꽦
�슦�꽑 �닚�닔�븳 Tetronic�쓣 �뼸湲� �쐞�빐 Tetronic?1307�쓣 �젙�젣�븳�떎.
�젙�젣�맂 Tetronic 2.16 g 怨� 琯-caprolactone 0.317 g 怨�
Stannous octoate 0.014 g �쓣 �젙�웾�븯�뿬 amplue�뿉 �떞�뒗�떎. (1/5 scale)
Ampule�쓣 吏꾧났�긽�깭濡� 30遺꾨룞�븞 諛⑹튂�븳 �썑 torch瑜� �씠�슜�빐 ampule�쓣 諛�遊됲븳�떎.
諛�遊됰맂 ampule�쓣 110째c 濡� setting �맂
oil bath�뿉 �꽔怨� 20�떆媛� �룞�븞 諛섏쓳�떆�궓�떎.
諛섏쓳 醫낅즺 �썑 諛섏쓳臾쇱쓣 chloroform�뿉 �끃�씠怨�
diethyl ether瑜� �궗�슜�븯�뿬 移⑥쟾�쓣 �옟�뒗�떎.
移⑥쟾臾쇱쓣 vacuum oven�뿉�꽌 �븯猷� �씠�긽 嫄댁“�떆耳� �슜留ㅻ�� �젣嫄고븳�떎.
?? �빀�꽦 scheme
2) FT-IR 痢≪젙
�젙�젣�맂 Tetronic�쓣 KBr怨� �꽎��� �썑 怨깃쾶 媛꾨떎.
(Sample�떆猷뚯�� KBr�쓽 �뼇��� 1:5~ 1:10 鍮꾩쑉濡� �꽎�뼱 以��떎.)
怨깃쾶 媛덉�� 怨좎껜媛�猷⑤�� �븬異뺢린�뿉 �떞怨� laboratory press�뿉
�꽔怨� 15000 pounds 源뚯�� �븬�젰�쓣 媛��븯�뿬 pellet �쓣 留뚮뱺�떎.
�닾紐낇븳 �썝�뙋�쓽 pellet �씠 留뚮뱾�뼱議뚮떎硫�
�씠 pellet �쓣 媛�吏�怨� FT-IR 濡� 遺꾩꽍�븳�떎.
FT-IR 遺꾩꽍 �떆 �슦�꽑 Sample Holder�뿉 �븘臾닿쾬�룄 �겮�슦吏� �븡怨� Base line�쓣
�옟��� �떎�쓬 Holder�뿉 pellet �쓣 �겮�슫 �썑 IR Spectrum�쓣 痢≪젙�븳���(�깮�왂)
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Synthesis and characterization of Tertronic-PCL co~.hwp
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