一种双功能填料及其制备方法与涂料复配体系
本发明属于涂料颜填料技术领域,具体公开一种提高涂料防腐和耐磨性能的双功能填料及其制备方法。该填料以碳化硅颗粒为核体,表面包覆磷酸锌化合物,形成核‑壳结构。制备步骤包括:将可溶性锌盐溶液与碳化硅颗粒混合分散,再与磷酸盐反应生成磷酸锌包覆层。该双功能填料适用于阴极电泳漆和工业防腐漆等体系,解决现有技术中填料功能单一化的缺陷,可使涂层耐磨性和防腐性显著提升,在超耐磨和重防腐涂料领域具有重要的应用前景。
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