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有机硅防覆冰涂料的制备及高耐磨性研究

  • 刘宏宇 ,
  • 刘 绪 ,
  • 徐善廷
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  • 武汉双虎涂料股份有限公司,武汉430080
刘宏宇(1982—),男,博士,副研究员,主要从事防腐涂料及特种功能涂料的研发工作;邮箱:liuhongyu1982@163.com。

网络出版日期: 2025-12-23

Preparation and High Abrasion Resistance of Silicone Anti-icing Coatings

  • LIU Hongyu ,
  • LIU Xu ,
  • XU Shanting
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  • Wuhan Twin Tigers Coatings Co., Ltd., Wuhan 430080,China

Online published: 2025-12-23

摘要

【目的】通过添加改性后的无机填料,提高涂层的耐磨性,为长效防冰提供有效的解决方案。【方法】以氟碳树脂为成膜物质,石英粉和二氧化硅结合低表面能长链有机硅作为功能填料,制备了一种具有延迟结冰效果的高耐久型疏水涂料。重点考察了涂层的疏水性、抗机械损伤性、耐人工老化性以及抗结冰性。【结果】研制的涂料水接触角达到 120°,属于非润湿性材料,拉开法附着力达到 7 MPa,砂轮磨耗 3 000 r后质量损失<0. 05 g,人工老化达 3 000 h后保光率超 80%;此外,在低温环境下具有明显的延迟结冰和降低着冰力的作用。【结论】自制的有机硅防覆冰涂料兼具防冰性和高耐磨性,有望为低温环境下风电设施、铁路交通以及电力传输等领域的结冰问题提供重要解决方案。

本文引用格式

刘宏宇 , 刘 绪 , 徐善廷 . 有机硅防覆冰涂料的制备及高耐磨性研究[J]. 涂料工业, 2026 , 56(1) : 13 -18 . DOI: 10.12020/j.issn.0253-4312.2025-335

Abstract

[Objective]By adding modified inorganic fillers,the abrasion resistance of the coating is improved,providing effective solutions for long-lasting anti-icing.[Methods] A highly durable hydrophobic coating with delayed icing effect was prepared,with fluorocarbon resin as the film-formingmaterial and quartz powder and silica combined with low surface energy long-chain organosilicon asthe functional fillers. The study focused on the coating′s hydrophobicity,resistance to mechanical damage,artificial weathering test and anti-icing performance.[Results]The results showed that the developed coating had water contact angle of 120°,classifying it as a non-wetting hydrophobic material. The pull-off adhesion reached 7 MPa,and after abraded 3 000 r by abrasive wheels,the mass loss was less than 0. 05 g. After 3 000 h of artificial weathering test the gloss retention exceeded 80%.Additionally,water droplets at low-temperature environments revealed a significant delay in iceformation and reducing ice adhesion on the coating.[Conclusion]Homemade organic silicon anti-icing coatings have anti-icing performance and high abrasion resistance,and are expected to provide an important solution to icing problems in wind power facilities,railway transportation,and power transmission in low-temperature environments.
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