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第 10 期 乔燕芳，等: 定向防粘附润滑涂层制备及其性能 ·2027·
残留层厚度增大 [24] 。另外，由于未处理的 PP 表面 （3）制备的 PP 润滑涂层对蜂蜜等黏稠液体以
化学性质稳定，其表面液体残留量几乎不随时间的 及沐浴露等含表面活性剂液体具有防粘附性，但在
变化而变化。PP 润滑涂层表面在蜂蜜和沐浴露中浸 浸泡 96 h 后液体表面残余量下降百分比由浸泡 0.5 h
泡 0.5 h 后，表面残留量分别为 0.12 g、0.18 g，相 后的 89.4%、70%降低至 39.8%、26.7%，防粘附性
较于未处理表面残留量分别降低了 89.4%、70%； 能下降明显，因此如何提高润滑涂层表面的长久防
浸泡 96 h 后，表面的残留量分别为 0.68 g、0.44 g， 粘附性能是下一步的研究重点。
相较于未处理表面残留量分别降低了 39.8%、26.7%。
参考文献：
PP 润滑涂层表面的粘附残留量随液体浸泡时间的
[1] Yu Peiyun (郁培云), Xue Xuexue (薛雪雪), Dai Mingxue (代明雪),
增加呈上升趋势，可能由于，涂层表面的全氟聚醚
et al. Preparation and performance analysis of a new high-efficiency
产生扩散而溶解失效，使得涂层的防粘附性下降 [25-26] 。 antibacterial hard[J]. Journal of Tianjin University (Science and
Technology) (天津大学学报·自然科学与工程技术版), 2018, 51(1):
34-40.
[2] Liu X L, Zhang P, Peng J P, et al. Preparation and properties of
fluorinated acrylate resin film with resisting fluid for dairy
packaging[J]. Int Polym Process, 2014, 29(3): 350-355.
[3] Zhao Li (赵莉), Deng Chenglong (邓成龙), Xu Baocai (徐宝财).
Performance and applications of surfactants (X) Adsorption effect of
surfactants and applications[J]. China Surfactant Detergent &
Cosmetics (日用化学工业), 2014, 44(10): 550-554.
[4] Zhu Buyao (朱瑶), Xiang Yan (项言). Investigation of suerfactants
㻉
adsorption on low-energy solid surfaceⅡ. By the adhesion tension
图 5 沐浴露（a）、蜂蜜（b）不同时刻在润滑表面的滑 method—the adsorption of hydrocarbon and fluorocarbon surfactants
[J]. Acta Physico-Chimica Sinica (物理化学学报), 1988, (3): 68-73.
动图像
Fig. 5 Sliding image of shower gel (a), honey (b) on the [5] Ma G Y, Li X R, Liu J, et al. Performance of hydrophobic associating
lubricated surface at different times polymer/surfactant fracturing fluid[J]. Fine Chemicals (精细化工),
2018, 35(4): 676-682.
[6] Wong T S, Kang S H, Tang S K, et al. Bioinspired self-repairing
slippery surfaces with pressure-stable omniphobicity[J]. Nature,
2011, 477(7365): 443-447.
[7] Cao Moyuan (曹墨源). Bio-inspired hydrophilic/hydrophobic binary
cooperative systems for fluids/droplets manipulation [D]. Beijing：
Beijing University of Aeronautics and Astronautics (北京航空航天
大学), 2018.
[8] Zulfiqar U, Awais M, Hussain S Z, et al. Durable and self-healing
superhydrophobic surfaces for building materials[J]. Materials
Letters, 2017, 192: 56-59.
[9] Brown P S, Bhushan B. Mechanically durable liquid-impregnated
honeycomb surfaces[J]. Scientific Reports, 2017, 7(1): 6083-6091.
[10] Yong J L, Huo J L, Yang Q , et al. Femtosecond laser direct writing
图 6 在蜂蜜和沐浴露中浸泡不同时间后的表面粘附残 of porous network microstructures for fabricating super-slippery
余量 surfaces with excellent liquid repellence and anti-cell proliferation[J].
Fig. 6 Surface adhesion residue after soaking in honey and Advanced Materials Interfaces, 2018, 5(7): 1-9.
shower gel for different time [11] Chen Jie (陈捷). The study of anti-icing performance of ultra smooth
surface infuse with fluorinated lubricant [D].Hangzhou：Zhejiang
3 结论 University of Technology (浙江工业大学), 2015.
[12] Wang Huijie (王会杰). Preparation and application of superhydrophobic
（1）考察了 PP 表面的粗糙度与水接触角的关 functional interfaces[D]. Hefei: University of Science and Technology
of China (中国科技大学), 2015.
系，发现水接触角随着粗糙度 R a 的增大呈现先增大 [13] Guo Z G, Liu W M. Biomimic from the superhydrophobic plant
后下降的趋势，当 R a ≈1.891 μm 时疏水性最好，水 leaves in nature: binary structure and unitary structure[J]. Plant
接触角为 135且稳定。说明利用简单的砂纸打磨方 Science, 2007, 172(6): 1103-1112.
[14] Martin S, Brown P S, Bhushan B. Fabrication techniques for
法也可得到疏水性表面微结构，这为大规模的工业 bioinspired, mechanically-durable, superliquiphobic surfaces for
应用提供了可能。 water, oil, and surfactant repellency[J]. Advances in Colloid and
Interface Science, 2017, 241(1): 1-23.
（2）探究了表面定向微结构的动态防粘附效果。
[15] Zhou H, Smith D W. Advanced technologies in water and wastewater
结果表明，沿砂纸打磨方向 PP 润滑表面对水、十二 treatment[J]. Canadian Journal of Civil Engineering, 2001, 28(S1):
烷的滑动角分别为 2、4，达到超润滑，沿垂直方 49-66.
向其滑动角分别为 18、31，具有定向防粘附效果。 （下转第 2051 页）
