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1990 / ȣ: V.2,no.3,Sept |
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Mono-sodium ethylene glycolate Poly(ethylene terephthalate) Film ع |
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Study on Decomposition Reactions of Poly(ethylene terephthalate) Films Treated with Mono-sodium Ethylene Glycolate |
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Cho, Hwan (Department of Textile Engineering, Yeungnam University, Gyongsan) Huh, Man-Woo (Department of Textile Engineering, Kyungpook Sanup University, Taegu) Cho, In-Sul (Department of Textile Engineering, Yeungnam University, Gyongsan) Cho, Kyu-Min (H |
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Cho, Hwan (Department of Textile Engineering, Yeungnam University, Gyongsan) Huh, Man-Woo (Department of Textile Engineering, Kyungpook Sanup University, Taegu) Cho, In-Sul (Department of Textile Engineering, Yeungnam University, Gyongsan) Cho, Kyu-Min (H |
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Cho, Hwan (Department of Textile Engineering, Yeungnam University, Gyongsan) Huh, Man-Woo (Departmen |
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Cho, Hwan (Department of Textile Engineering, Yeungnam University, Gyongsan) Huh, Man-Woo (Departmen |
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26 ~ 35 : 10 |
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Korean |
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This study was carried out with the view of fundamental investigating to improve the tactile and the hygroscopicity of Poly(ethylene Terephthalate) (PET)fibers. Mono-sodium ethylene glycolate in ethylene glycol (MSEG-EG) solution was prepared and PET films were treated with it. The following conclusions were obtained. When PET films were decomposed in MSEG-EG solution, decomposition rate constant showed an exponential relationship with treating temperature; activition energy was 23.30 Kcal/mol, activation enthalpy was 22.52~22.60 Kcal/mol and activation entropy was -29.20~ -29.41 e.u. On the basis of the results obtained above and structure identification of decomposition products, it was found that the decomposition reaction proceeded through ester interchange reaction. |
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