钢结构膨胀型防火涂料的现状及发展趋势  

Current Situation and Development Trend of Intumescent Fireproof Coatings for Steel Structures

作　　者：周立东 葛俊伟 楼国彪 Zhou Lidong;Ge Junwei;Lou Guobiao(Shanghai Haikong Helian Real Estate Co.,Ltd.,Shanghai 200124,China;Tremco CPG Nullifire UK Co.,Ltd.,Wigan WN24HT,UK;Key Laboratory of Fire Protection and Retardant Technology,Ministry of Emergency Management,Chengdu Sichuan 610037,China;College of Civil Engineering,Tongji University,Shanghai 200092,China)

机构地区：[1]上海海控合联置业有限公司,上海200124 [2]创高建筑产品集团耐丽火英国有限公司,威根WN24HT [3]防火阻燃技术应急管理部重点实验室,四川成都610037 [4]同济大学土木工程学院,上海200092

出　　处：《上海涂料》2023年第6期26-31,共6页Shanghai Coatings

摘　　要：介绍了建筑钢结构的耐火特性与测试方法,概述了防火涂料的作用机理及其等效热阻,结合基础理论与工程实践,分析总结了市场上各类膨胀型钢结构防火涂料的优点与局限性,结合涂装施工的便利性、成本与周期等因素,对双组分膨胀型防火涂料在建筑钢结构行业的发展趋势进行探讨。This paper introduced the fire resistance and testing methods of building steel structures,summarized the mechanism and equivalent thermal resistance of fireproof coatings,and analyzed and summarized the advantages and limitations of various intumescent fireproof coatings for the steel structures based on basic theory and construction practice.With the combination of painting application convenience,cost and construction cycle,etc.,the development trend of two-component intumescent fireproof coatings in building steel structure industry was prospected.

关 键 词：膨胀型防火涂料 双组分防火涂料 钢结构防火 等效热阻 

分 类 号：TQ637[化学工程—精细化工]