查詢結果分析
來源資料
相關文獻
- 奈米級TiO[feaf]光觸媒以紫外光催化不同多元羧酸對棉織物無甲醛防縐加工之研究
- 不同粒徑TiO[feaf]觸媒及多元羧酸經紫外光催化對棉織物行無甲醛防縐加工之研究
- 半導體光電陶瓷在環境工程上的應用
- 固定化光觸媒於外加電場條件下光催化反應之應用
- Detoxification of Nitrite Ion in Suspension TiO[feaf]Aerobic Aqueous Solution
- 以非甲醛系的BTCA/MLA混合多元羧酸行棉織物的永久免燙加工
- 煆燒二氧化鈦奈米粉末對其光催化活性影響之研究
- 奈米TiO[feaf]複合催化劑經紫外光催化不同多元羧酸之棉織物無甲醛防縐加工之研究
- 新世代的綠色產品--光催化觸媒
- Photoreduction of Carbon Dioxide over Ultraviolet Irradiated TiO₂/S□ and TiO₂/N□ Catalysts Prepared by Sol-Gel Process
頁籤選單縮合
題 名 | 奈米級TiO[feaf]光觸媒以紫外光催化不同多元羧酸對棉織物無甲醛防縐加工之研究=Studies on the Non-formaldehyde Crease-resist Finish of Cotton Fabrics Treated with Polycarboxylic Acids and Photocatalyzed by Nanometer Titanium Dioxide under UV Irradiation |
---|---|
作 者 | 王權泉; 李豐明; 陳建智; 張軒鵬; 陳煌文; | 書刊名 | 華岡工程學報 |
卷 期 | 16 2002.06[民91.06] |
頁 次 | 頁209-235 |
分類號 | 478.31 |
關鍵詞 | 奈米級TiO[feaf]; 光觸媒; 多元羧酸; 棉織物; 無甲醛防縐加工物; 紫外光; 光催化; TiO[feaf] nanoparticles; Photocatalyst; Crease-resist finish; Crease-recovery angle; |
語 文 | 中文(Chinese) |
中文摘要 | 本實驗主要是將純棉織物以奈米級二氧化鈦(TiO2)為催化劑,並以不同多元羧酸溶液為交鏈劑經二浸二壓及預乾後,用紫外光進行光傷化以製作無甲醛防縐加工物。所使用的多元羧酸交鏈劑包括:琥珀酸,檸檬酸,馬來酸酐,1,2,3,4-丁烷四羧酸。本研究探討不同交鏈劑及改變交鏈劑濃度、催化劑濃度和紫外光照射時間對棉織物防縐性和物性的影響。由結果顯示棉織物之乾縐摺回復角、濕縐摺回復角及接枝率隨交鏈劑濃度、催化劑濃度以及光照時間之增加而增加,而傷化劑濃度超過0.8%或光照時間大於30分鐘後有下降的趨勢;但是強力、白度、柔軟度則相反。其中1,2,3,4-丁烷四羧酸交鏈劑加工織物有較佳之防縐緎和柔軟度,同時具有良好的接枝率、接枝效率的白度等性質。與傳統樹脂加工物相比,雖防縐性不如傳統樹脂加工物,但強力、白度、柔軟度皆較傳統樹脂加工物佳,尤其在強力方面更甚。 |
英文摘要 | This research mainly treats cotton fabric with solution, which is composed of nanoparticles of TiO2 photocatalyst and different polycarboxylic acids, and prepared by two dips-two-nips, pre-drying and photocatlyzed by UV irradiation to produce non-formaldehyde crease resistant fabric. We have compared several kinds polycarboxylic acids, including succinic acid (SUA), citric acid (CA), maleic anhydride (MA) and 1,2,3,4-butene tetracarboxylic acid (BTCA) for crosslinking agents. The influence of the acid concentration, catalyst additive leve and UV irradiation time on crease-resist and physical properties were investigated. The experimental results indicate that for both dry and wet wrinkle recovery angle, graft ratio increases with crosslinking agent concentration, catalyst additive level and UV irradiation time. However, it showd a decreasing trend when the catalyst addition was over 0.8% or irradiated under UV light over 30 minutes. But the strength, softness and the whiteness of the treated cotton fabric showed reversed results. Among these ploycarboxylic acids, 1,2,3,4-butene tetracarboxylic acid performed best for both dry and wet wrinkle recovery angles, in terms of softness, graft ratio and whiteness compared with a traditional dimethylol-dihydroxyethylene urea (DMDHEU) finish, it has better strength, whiteness, and softness, although it doesn't have as a good crease resistance as the traditional ones. |
本系統中英文摘要資訊取自各篇刊載內容。