新穎材料農業:友善環境農業新穎材料研發與安全評估【材料科學與工程學系/薛涵宇副教授】
論文篇名 | 英文:Bilayer Lubricant-Infused Particulate Films as Slippery Protective Coatings with Durable Anticorrosion and Antifouling Performance 中文:潤滑劑注入顆粒之雙層膜作為長效防腐蝕及防污性能之光滑保護塗層 |
期刊名稱 | ADVANCED MATERIALS INTERFACES |
發表年份,卷數,起迄頁數 | 2022, 9, 2102144 |
作者 | Chien, Chih-Hsuan; Chen, Ting-Lun; Wu, Xiao-Yan; Chen, Yi-Chen; Lee, Pin-Yan; Lin, Lu-Yin; Wang, Wei-Lung; Hsueh, Han-Yu(薛涵宇)* |
DOI | 10.1002/admi.202102144 |
中文摘要 | 耐久的膠體光滑塗層是利用雙層潤滑劑滲透顆粒薄膜形成,塗層具有卓越的表面保護性能,包括防腐蝕、防污、自修復、抗冰和自清潔特性。本研究使用低表面能材料,如聚四氟乙烯或聚二甲基矽氧烷製成膠體分散液,再以噴塗法製備顆粒薄膜;接著進行熱處理驅動界面活性劑流淌至底部促使顆粒底漆黏合基板,進而大幅提高耐久性;最後注入各種功能潤滑劑(離子液體、矽油和全氟聚醚油)作為頂部保護層。此研究技術為第一個創建雙層潤滑劑注入膠體基表面系統(即底漆和保護潤滑劑)作為保護塗層,使用簡易噴塗製程有利於工業化,實驗結果顯示本塗層具有優異的防腐蝕和防污性能,該塗層可應用於各類領域,例如燃料運輸、自清潔窗戶、防腐保護、醫療設備的無毒塗層和光學儀器。 |
英文摘要 | Durable slippery colloidal coatings are created through the infiltration of particulate films with bilayer lubricant; the coatings exhibit remarkable surface-protective performance, including anticorrosion, antifouling, self-healing, anti-icing, and self-cleaning properties. Materials with low surface energy, namely polytetrafluoroethylene or polydimethylsiloxane (PTFE or PDMS), are used to form micelle dispersions, with particulate films then obtained through spray coating. In particular, the thermally driven viscous surfactants can serve as a bottom adhesive primer after thermal treatment, which significantly improve durability. After lubricant infusion as a top protective layer, bilayer lubricant-infused slippery coatings are obtained without a complex hole-making process being required. The anticorrosion and antifouling performance of colloid coatings infused with various functional lubricants—ionic liquid, silicone oil, and perfluoropolyether oils—is investigated. This research is the first to create bilayer lubricant-infused colloid-based surface systems (i.e., primer and protective lubricants) as protective coatings. The coatings can be employed in various applications, such as fuel transport, self-cleaning windows, anticorrosion protection, nontoxic coatings for medical devices, and optical instruments. |
發表成果與本中心研究主題相關性 | 延續前一項研究,嵌段共聚物難以使用低成本的噴塗刷塗等工業手法來製備成塗層,難有均勻有效的奈米級孔洞分布,另外材料成本昂貴、難製備也不易取得,為此將材料改為膠體粒子多層潤滑系統,同樣也能達到抗生物著的功效,也擁有抗腐蝕的功用,微小粒子我們選擇低表面能的聚四氟乙烯(PTFE),是為提升低表面能潤滑液於孔洞中的分布,若要應用於生物環境則可將其換為聚二甲基矽氧烷(PDMS),避免對環境危害,兼顧抗生物附著及抗腐蝕的效用。 |