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  • 學位論文

有機矽烷在玻璃上之磨潤與抗菌性質研究

Studies in Tribological and Anti-bacterial Properties of Organosilane on Glass

指導教授 : 洪政豪
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摘要


玻璃廣泛應用於產業(例如生醫工程、微機電、感測器、光伏元件、公用觸控面板)與生活用品(例如眼鏡、各式窗戶等),特別是應用於公共場所的玻璃,因在公共場所的玻璃上會殘留不少污漬以及病菌,若能利用簡單的鍍膜進而降低玻璃上髒污的附著性以及細菌的孳生,不僅可以增加美觀性又能避免疾病的相互傳染以及環境得污染,促使玻璃的價值提高,這對社會將是一大福音。過去某些單層自組裝薄膜因其製程簡易,已具備抗污且可靠穩定的系統,然而混合自組裝薄膜在研究上成功的案例極少,因其製程複雜且不易控制。 正十八烷基三氯矽烷(Octadecyltrichlorosilane)混合自組裝薄膜的成本低廉,本研究文利用田口法設計並尋找最佳化的製程參數,使其可以簡單地在玻璃上進行鍍膜,並增加抗菌功能性,讓此鍍膜多功能化。實驗的結果顯示酒精、甲苯、正庚烷不同溶劑相互比較發現溶劑為正庚烷具有極佳的抗污效果,在浸泡溫度30 ℃、烘乾溫度25 ℃、浸泡時間6 hrs、自組裝藥劑濃度15 mM、抗菌藥劑濃度10 %條件下接觸角達到130.1°,表面黏附力降為原來80%,且此薄膜抗菌效果使菌數達到僅0.63 CFU/cm2,已遠高於產業與生活應用的標準,具備抗菌性。 第二部份利用溶膠凝膠法以四乙氧基矽烷 (Tetraethoxysilane)作為前驅物,不同溶劑、不同添加劑等參數進行玻璃的表面改質,之後再鍍上OTS混合自組裝薄膜,結果顯示接觸角可達117 °,表示其亦具備抗污性。

關鍵字

玻璃 接觸角 黏附力 抗菌 溶膠凝膠法

並列摘要


The glass is ectensively applied in the industry and the daily necessities, for examply biomedical engineering, microelectromechanical, sensor, copper oxide photovoltaic cell, touch screens, glasses, and allkinds of windows, etc…many of these glass used in public places, and in the public places a lot of dirt and glass residue virus. If we can use a simple coating on glass reduces the adhesion of dirt and bacteria breeding, will be able to increase the aesthetics of each other and to avoid contagious diseases to environmental pollution.To promote the improvement of the value of gless, the society will be a great boon. Some self-assembled monolayer film made simple, In the past, already has a stain-resistant and reliable and stable system, but mixed self-assembled film fow success stories in the research, because of factors made complicated and not easy to control OTS mixed self-assembled film made simple step, low cost these thesis used taguchi method design and find the best of made arguments, so we can simply be coated on the glass and increasing antibacterial function.Let this coating multifunctional.The experimental results show Ethanol, Toluene, n-Heptane, compared with eachother in different solvents, tound effect, in the soaking temperature 30 ℃, ding temperature 25 ℃,soaking time 6 hrs, as hoc agent concentration 15 mM , under condition of Antibacterial agent concentration 10% contactis reach 130.1°. Surface adhesion reduced original 80%, and this film antimicrobial effects made bacteria reach only 0.63 CFU / cm2, much higfer than the industry and lifestyle applications, standard. The second part of the use sol gel method to as the precursors, different solvents, different additives etc, paremeeters of the glass surface modification, and plated OTS mixed self-assembled film contact angle of up to 117° expressed with stain resistance and antibacterial.

並列關鍵字

Glass Contact Angle Adhesive Force Antibacterial Sol-gel

參考文獻


[35]許崴舜,2011,‘‘具生物相容性抗菌自組裝薄膜在光學鏡片之應用研究’’,國立虎尾科技大學機械與機電工程研究所碩士論文。
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[75]陳凱威,2013,‘‘抗菌自組裝薄膜光學鏡片製程優化與性能研究’’,國立虎尾科技大學機械與機電工程研究所碩士論文。
[2]E. M. Mark, M. R. K. Krishna, T. Michael, (1994) “Role of Solvent on the Silanization of Glass with Octadecyltrichlorosilane”, Langmuir, Vol. 10, pp. 3607-3614.
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