中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

Journal of Chongqing Jiaotong University(Natural Science) ›› 2011, Vol. 30 ›› Issue (5): 948-951.DOI: 10.3969/j.issn.1674-0696.2011.05.014

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On Flame Retardant Performance of Intumescent Asphalt Flame Retardant

LING Tian-qing1, ZHANG Rui-zhuo1,NING Hua-yu2,YUAN Ming1   

  1. 1. School of Architecture & Civil Engineering,Chongqing Jiaotong University,Chongqing 400074,China 2. NO. 1 Engineering Company Ltd. ,Of CCC First Harbor Engineering Company Ltd. ,Tianjin 300452,China
  • Revised:2011-06-08 Online:2011-10-15 Published:2015-01-22

膨胀型沥青阻燃剂阻燃性能研究

凌天清1,张睿卓1,宁华宇2,袁明1   

  1. 1. 重庆交通大学土木建筑学院,重庆400074; 2. 中交一航局第一工程有限公司,天津300452
  • 通讯作者: 28/06/2011
  • 作者简介:凌天清(1962—),男,四川资阳人,教授,博士生导师,主要从事路基路面教学与研究工作。E-mail:lingtq@163.com。

Abstract: Based on the flame-retardant mechanism of modified asphalt and requests and development trend of flame retardants, the paper chose IFR to make flame-retardant asphalt. Indicators as limiting oxygen index,synergistic efficiency and flame retardant value were employed to evaluate the flame retardant effectiveness of SBS modified asphalt. After analyzing the flammability of a dollar flame-retardant,binary formulation,ternary formulation system,the optimum composite ratio was determined.

Key words: road engineering, tunnel pavement, flame-retarded asphalt, IFR, performance evaluation

摘要: 在分析阻燃沥青阻燃机理的基础上,结合阻燃剂的使用要求及发展趋势,选用膨胀型阻燃剂IFR 制备阻燃沥 青。采用极限氧指数、协同效率和阻燃价值等指标评价了阻燃剂对SBS 改性沥青的阻燃效果,通过分析单一阻燃 剂、二元复配、三元复配体系的阻燃效果,确定膨胀型阻燃体系的最佳复配比。

关键词: 道路工程, 隧道路面, 阻燃沥青, 膨胀型阻燃剂, 性能评价

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