OALib Journal期刊
ISSN: 2333-9721
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脲醛树脂改性硝基阻燃清漆的研制
Keywords: 硝棉,脲醛树脂,阻燃剂,阻燃涂料
Abstract:
?合成了脲醛树脂(uf)和含磷聚氨酯(ppu)阻燃剂;探讨了溶剂对涂膜表面性能的影响,该涂料的硬度、附着力进行了测试分析,并对市售阻燃剂和自制阻燃剂的阻燃效果作了对比实验。研究结果表明:脲醛加入量约占40%,丁醇用量为8%时涂料膜的综合性能较好;在市售阻燃剂中,以磷酸三(β-氯乙基)酯(tcep)和无机阻燃剂的复合阻燃剂(9.0%)阻燃效果最好,但仍不如含ppu。
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