水性聚氨酯风电叶片面漆耐候性影响因素研究  

Research on Factors Influencing Weather Resistance of Waterborne Polyurethane Topcoat for Wind Turbine Blades

作　　者：李至秦 孟林龙 叶维维 杨名亮 李陈郭 叶章基 LI Zhi-qin;MENG Lin-long;YE Wei-wei;YANG Ming-liang;LI Chen-guo;YE Zhang-ji(Xiamen Sunrui Ship Coating Co.,Ltd.,Xiamen 361101,Fujian,China)

机构地区：[1]厦门双瑞船舶涂料有限公司,福建厦门361101

出　　处：《中国涂料》2024年第2期27-31,共5页China Coatings

基　　金：厦门市海洋与渔业发展专项资金项目(22CZB013HJ04)。

摘　　要：以水性聚氨酯风电叶片面漆为研究对象,考察了树脂羟基含量、色浆和水性光稳定剂类型对涂层耐人工气候加速老化性能的影响。结果表明,选择合适的树脂羟基含量及色浆类型,并添加光稳定剂可提高涂膜的耐候性,优化后的配方满足DNV GL认证的要求。以水性聚氨酯风电叶片面漆为研究对象,考察了树脂羟基含量、色浆和水性光稳定剂类型对涂层耐人工气候加速老化性能的影响。结果表明,选择合适的树脂羟基含量及色浆类型,并添加光稳定剂可提高涂膜的耐候性,优化后的配方满足DNV GL认证的要求。The weather resistance of waterborne polyurethane topcoat for wind turbine blades was studied.The effects of hydroxyl content of resin,type of color paste and waterborne light stabilizer on the accelerated aging resistance of the film in artificial climate were investigated.The results showed that:the coatings film’s artificial accelerated aging resistance was better when selecting suitable resin and color paste,and addicting light stabilizer.Finally,the optimized formula had excellent weather resistance,which could meet the requirements of DNV GL.

关 键 词：水性 聚氨酯面漆 耐候性 风电叶片涂料 

分 类 号：TQ630.72[化学工程—精细化工]