styrenated alkyd resin 是指用苯乙烯单体作改性剂制成的改性醇酸树脂。 该树脂兼有聚苯乙烯和醇酸树脂两种材料的特性，用以制漆时得到的漆膜具有优良的耐水性、耐化学品性、电绝缘性。耐候性稍差。聚苯乙烯为热塑性材料，因此苯乙烯改性醇酸树脂漆膜对溶剂敏感，其敏感程度随苯乙烯含量下降而降低。由于共聚消耗了一部分双键，所以改性醇酸树脂的氧化交联度减低，其程度随苯乙烯含量的增加而增加，但干燥时间缩短。
... 苯乙烯化醇酸树脂;styrenated alkyd resin 苯乙烯改性醇酸树脂;styrenated alkyd resin 醇酸树脂;alkyd resin ...
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用GPC测试苯乙烯改性醇酸树脂的分子质量及其分布，并测试苯乙烯改性醇酸树脂及其快干醇酸漆的性能。
The molecular weight and molecular weight distribution of styrene modified alkyd were obtained by GPC. The performance parameters of the styrene modified alkyd and its varnish were determined.
结果表明，苯乙烯改性桐油基醇酸树脂涂膜具有快干、高硬度和耐水性好等优点。
The results showed that modified alkyd resin paints possess good properties such as fast drying, high hardness and excellent water resistance.
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