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Toughened Epoxy Powder Coatings
Author(s): 
Pages: 11-13
Year: Issue:  7
Journal: PAINT & COATINGS INDUSTRY

Keyword:  粉末涂料增韧力学性能热稳定性能环氧树脂;
Abstract: 采用国产增韧剂对市售的环氧树脂进行改性,得到效果良好的增韧环氧粉末涂料.SEM分析表明,增韧剂的加入,在树脂集体内部形成了海岛结构,增韧剂微粒的存在,使得粉末涂料的韧性得到了极大的提高.DMA分析表明,增韧前后粉末涂料的储能模量和玻璃化转变温度均有所升高.DTA分析表明,少量增韧剂的引入有益于树脂的热稳定性能的提高.
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