Preparation of Non-Isocyanate PU Resin via a Carbonate Process- Traditional Epoxy Resin as a Raw Material -
碩士 === 淡江大學 === 化學學系碩士班 === 97 === The present paper uses “Isocyanate-Free Process” which developed from the laboratory to prepare aqueous-based polyurethane dispersion. Besides, by changing the choice and synthesis ration of the compound, we discuss the natural influence factors of material. Using...
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ndltd-TW-097TKU050650082015-10-13T14:49:22Z http://ndltd.ncl.edu.tw/handle/77819248996233896284 Preparation of Non-Isocyanate PU Resin via a Carbonate Process- Traditional Epoxy Resin as a Raw Material - 以碳酸酯製程製備非異氰酸鹽之水性PU樹酯-由傳統環氧樹酯作為起始原料- Feng-Ren Wu 吳豐任 碩士 淡江大學 化學學系碩士班 97 The present paper uses “Isocyanate-Free Process” which developed from the laboratory to prepare aqueous-based polyurethane dispersion. Besides, by changing the choice and synthesis ration of the compound, we discuss the natural influence factors of material. Using the (NPEL-128; EEW = 187) to be a start material, Bis(cyclic carbonate)s were prepared through the nucleophilic addition reaction of CO2. Then, to polymerize with two different types of molecular weight of amine, BDBA (1,4-butanediol bis(3-aminopropyl) ether; MW = 204.31) and Jeffamine® D-2000 (MW = 2000), then through the Half-Esterification Reaction of maleic anhydride, and adding the neutralization which is formed by carboxylic group with appropriate amount of base. Finally, the Aqueous-Based Polyurethane Dispersion was formed. Adjusting the synthesis ration of the start material and amine(128-Car : Amine = 1 : 0.9; 1 : 1.0; 1 : 1.1) partly, then react. After, adding the bridging reagent TMPTA-AZ into the Aqueous-Based Polyurethane Dispersion and react with the carboxylic groups of PU segment to form the three dimensional net working structure. And try to discuss the physics, thermal stability, mechanical properties of the film in a different synthesis ration of materials. Kan-Nan Chen 陳幹男 2009 學位論文 ; thesis 132 zh-TW |
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碩士 === 淡江大學 === 化學學系碩士班 === 97 === The present paper uses “Isocyanate-Free Process” which developed from the laboratory to prepare aqueous-based polyurethane dispersion. Besides, by changing the choice and synthesis ration of the compound, we discuss the natural influence factors of material.
Using the (NPEL-128; EEW = 187) to be a start material, Bis(cyclic carbonate)s were prepared through the nucleophilic addition reaction of CO2. Then, to polymerize with two different types of molecular weight of amine, BDBA (1,4-butanediol bis(3-aminopropyl) ether; MW = 204.31) and Jeffamine® D-2000 (MW = 2000), then through the Half-Esterification Reaction of maleic anhydride, and adding the neutralization which is formed by carboxylic group with appropriate amount of base. Finally, the Aqueous-Based Polyurethane Dispersion was formed.
Adjusting the synthesis ration of the start material and amine(128-Car : Amine = 1 : 0.9; 1 : 1.0; 1 : 1.1) partly, then react. After, adding the bridging reagent TMPTA-AZ into the Aqueous-Based Polyurethane Dispersion and react with the carboxylic groups of PU segment to form the three dimensional net working structure. And try to discuss the physics, thermal stability, mechanical properties of the film in a different synthesis ration of materials.
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Kan-Nan Chen |
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Kan-Nan Chen Feng-Ren Wu 吳豐任 |
author |
Feng-Ren Wu 吳豐任 |
spellingShingle |
Feng-Ren Wu 吳豐任 Preparation of Non-Isocyanate PU Resin via a Carbonate Process- Traditional Epoxy Resin as a Raw Material - |
author_sort |
Feng-Ren Wu |
title |
Preparation of Non-Isocyanate PU Resin via a Carbonate Process- Traditional Epoxy Resin as a Raw Material - |
title_short |
Preparation of Non-Isocyanate PU Resin via a Carbonate Process- Traditional Epoxy Resin as a Raw Material - |
title_full |
Preparation of Non-Isocyanate PU Resin via a Carbonate Process- Traditional Epoxy Resin as a Raw Material - |
title_fullStr |
Preparation of Non-Isocyanate PU Resin via a Carbonate Process- Traditional Epoxy Resin as a Raw Material - |
title_full_unstemmed |
Preparation of Non-Isocyanate PU Resin via a Carbonate Process- Traditional Epoxy Resin as a Raw Material - |
title_sort |
preparation of non-isocyanate pu resin via a carbonate process- traditional epoxy resin as a raw material - |
publishDate |
2009 |
url |
http://ndltd.ncl.edu.tw/handle/77819248996233896284 |
work_keys_str_mv |
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