Various curing conditions for controlling PTFE micro/nano-fiber texture of a bionic superhydrophobic coating surface
文献类型:期刊论文
作者 | Liu WM(刘维民)![]() ![]() ![]() ![]() ![]() |
刊名 | Materials Chemistry and Physics
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出版日期 | 2010 |
卷号 | 119页码:40-47 |
关键词 | Polytetrafluoroethylene (PTFE) Polymer micro/nano-fiber Curing condition Superhydrophobicity Controllable |
ISSN号 | 0254-0584 |
通讯作者 | 张招柱 ; 刘维民 |
中文摘要 | A simple and conventional coating-curing process to fabricate superhydrophobic coating surface wboth themicro-nano-scale binary structure (MNBS) roughness, and the lowest surface energy hydropbic groups (−CF3) on engineeringmaterials of stainless steel or othermetalswas developed by controcuring conditions. Results showthat higher temperature and longer cooling time resulted in longer ctallizing process, and the forming PTFE aggregates could slowly produce the crystallization and crethe willow-leaf-like or wheat-haulm-leaf-like polymer micro/nano-fiber on the atop surface. The cing temperature dramatically influences themicro/nano-fiber texture of the PTFE/PPS superhydrophocoating surface, leading to the excellent superhydrophobicity at higher temperature. An increase ofcuring temperature is beneficial to fluorine gradient-distribution, PPS thermal-oxidative cross-linkand oxidative reaction, resulting in the enhancement of adhesive strength and mechanical properof the PTFE/PPS superhydrophobic coatings. A bionic superhydrophobic surface with porous gel-network and PTFE micro/nano-fiber textures could be created by natural cooling in air, whereas Pnano-sphere/-papillates textures could be fabricated by hardening in H2O. |
学科主题 | 材料科学与物理化学 |
收录类别 | SCI |
资助信息 | the National 973 project (No.2007CB607601);the National Natural Science Foundation of China (No. 50835009);the Innovative Group Foundation of NSFC(Grant No. 50721062) |
语种 | 英语 |
公开日期 | 2012-09-28 |
源URL | [http://210.77.64.217/handle/362003/1037] ![]() |
专题 | 兰州化学物理研究所_固体润滑国家重点实验室 兰州化学物理研究所_先进润滑与防护材料研究发展中心 |
通讯作者 | Liu WM(刘维民); Zhang ZZ(张招柱); Liu WM(刘维民) |
推荐引用方式 GB/T 7714 | Liu WM,Zhang ZZ,Wang WJ,et al. Various curing conditions for controlling PTFE micro/nano-fiber texture of a bionic superhydrophobic coating surface[J]. Materials Chemistry and Physics,2010,119:40-47. |
APA | 刘维民,张招柱,王文静,薛群基,&刘维民.(2010).Various curing conditions for controlling PTFE micro/nano-fiber texture of a bionic superhydrophobic coating surface.Materials Chemistry and Physics,119,40-47. |
MLA | 刘维民,et al."Various curing conditions for controlling PTFE micro/nano-fiber texture of a bionic superhydrophobic coating surface".Materials Chemistry and Physics 119(2010):40-47. |
入库方式: OAI收割
来源:兰州化学物理研究所
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