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* PDF α Ͻñ ٶϴ. |
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/ȣ |
2004 / ȣ: V.16,no.1,Feb |
1() |
DMF ó PET Film ǥ ̼ |
2(Ÿ) |
A Studies on the Surface Morphology and Fine Structure of PET Film Treated by DMF |
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(Ÿ) |
Eun Deock Seo |
Ҽ() |
泲б ȭак |
Ҽ(Ÿ) |
Kyungnam University |
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59 ~ 64 : 6 |
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Korean |
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AbstractAs a simulation of solvent-assisted dyeing, the solvent effects on the structure of polyethylene
terephthalate(PET) film treated by dimethylformamide(DMF) were investigated. The effects were evaluated by
the atomic force microscopy(AFM) topographical changes and FT-IR spectrum analysis.
PET films treated with DMF at 70 for several different treatment time(20, 40, and 60 min). AFM
topography showed that, with increasing treatment time by DMF, PET surfaces became smooth due to the
swelling phenomenon and the rigid structure changed into flexible state which was contributed to increase the
surface area of PET films. FT-IR spectrum analysis showed that DMF and molecular chains of PET interacted
each other via their polar carbonyl groups and that DMF also affected the out-of-plane bending vibration mode
of phenyl ring of PET. |
Ű |
AFM, DMF, PET, solvent effect, IR spectrum analysis |
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Reference |
http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=OSGGBT_2004_v16n1_59 |
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