通过极限氧指数、热失重分析等测试手段对含有甲酸钾和甲酸钠的纤维素纤维织物进行燃烧、热稳定性能表征,并对其阻燃机理进行探讨.通过极限氧指数测试,发现经两种金属离子处理过的纤维素纤维的阻燃效果明显优于普通纤维素纤维,由此推断钾和钠化合物具有阻燃作用;热失重分析结果表明,阻燃纤维素纤维的残炭量增加;钾离子和钠离子处理后的纤维素热解活化能有所降低.根据分析测试的结果,提出了对于纤维素材料的金属离子阻燃机理.
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