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以红松(Pkoraiensis)为试材、对FRW阻燃剂处理木材作为建筑用难燃性材料的大型燃烧性能和发烟性能进行了评价。载药率10%的FRW阻燃木材经国家固定灭火系统和耐火构件质量监督检验中心检测燃烧剩余长度平均值为273mm,最小值200mm,3组试件的平均烟气温度分别为110、120、125℃,烟密度等级SDR为50,达到难燃性建筑材料(GB8624-88B1级)的要求;FRW木材阻燃剂的阻燃效力达到1级水基型阻燃处理剂的要求(公安标准GA159-1997)。
Pkoraiensis was used as a test material to evaluate the large-scale combustion and smoke performance of FRW flame-retardant wood as building flame-retardant materials. The average burning length of FRW flame-retardant wood with 10% loading rate was 273mm and the minimum value was 200mm. The average flue gas temperatures of the three groups of specimens were 110,120, 125 ℃, the smoke density grade SDR is 50, reaching the requirements of flame retardant building materials (GB8624-88B1 level); FRW wood flame retardant flame retardant effect of a water-based flame retardant treatment requirements (public security standard GA159 -1997).