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題 名 | 透濕防水型水性PU樹脂之合成與物性研究=Synthesis and Properties of Waterproof Water-Vapor-Permeable Polyurethane Dispersions |
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作 者 | 陳政樑; 黃泰銘; 陳文桐; | 書刊名 | 紡織中心期刊 |
卷 期 | 7:2 1997.03[民86.03] |
頁 次 | 頁136-141 |
分類號 | 467.4 |
關鍵詞 | 透濕防水型水性PU樹脂; 環氧乙烯; Waterproof water-vapor-permeable polyurethane dispersions; Ethylene peroxide; EPO; |
語 文 | 中文(Chinese) |
中文摘要 | 透濕防水型水性PU樹脂乃是以不同分子量的聚醚或聚酯等聚醇類為軟質部分,異氫酸類為其硬質部分為主要結構。加以Di methylol propionic acid(DMPA) 及 EPO系列之內乳化劑為離子中心,三者反並配合FT-IR之偵側而形成預聚物。然後再加入鏈延長並分散於水中而產生此類水性PU樹脂,最後再籍由製膜及各類塗佈方式形成透濕防水紡織品。經由透濕度、強力、伸長率等物性測試以做為透溼卬水織物性改善之研究參考。 |
英文摘要 | The waterproof water-vapor-permeable polyurthane disper sions is composed of soft and hard segments in which the soft segment used is polyether or polyester polyol of different molecular weight and the hard segment is diiso cyanate. Dimethylol propionic acid (DMPA) and ethylene peroxide(EPO) were used as internal emulsifying agents. The mixed materials were reacted and the reaction progr ess was monitored with and FT-IR. As the prepolymer was formed, water was added and chain extender was followed to produce permeable polyurethane dispersion. The dispe rsions were appplied as waterproof water-vapor-permeable coatings onto various fabrics. The water vapor permeab lility, tensile strength, and elongation were obtained for future improvemens of the polyurethane dispersions. |
本系統中英文摘要資訊取自各篇刊載內容。