利用酰氯和苯胺合成一种芳香族聚酰胺成炭剂PPTA,使用锥形量热仪、热重分析仪、氧指数仪和垂直燃烧测试技术研究成炭剂PPTA对膨胀型阻燃(IFR)玻纤增强PP的燃烧行为和阻燃性的影响,结果表明:成炭剂PPTA可显著提高GF-PP/IFR体系的阻燃性能并达到Ⅴ-0级,克服了玻纤“灯芯效应”的影响.FTIR,拉曼和SEM形貌揭示PPTA的加入能促进阻燃体系在燃烧后表面形成均匀、致密的碳层结构,增加碳层的石墨结构含量.
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