考察了阻燃剂磷酸脒基脲浓度、浸渍处理时间对阻燃效果的影响,并研究了绝缘纸经阻燃处理后热降解参数、剩炭率、击穿电压的变化情况。
Probed the effect of the content of guanylurea phosphate and the soaking time on flame retardation, at the same time the treated insulated paper was studied by thermal analysis.
应根据不同部位,选择防火、阻燃、或经防火处理的材料,尽量减少可燃材料的绝对用量;
The absolute amount of combustible materials should be reduced to as less as possible.
试验结果表明,经浸渍处理的成品胶合板的环保、 阻燃性能均不理想,很难达到环保、阻燃的要求,试验中氧指数最高为38%。
The results indicated, plywood with this method is not satisfying and its properties of environmental protection and flame retardation are hard to improve, the highest OI is only 38% in experiments.
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