环氧非膨胀钢结构防火涂料理化性能研究
摘要
开展涂层理化性能、力学性能及耐火隔热性能测试,并分析其防火作用机制。试验结果表明:该防火涂层的黏结强
度为0.841 MPa,抗压强度达25.5 MPa,两项力学指标均大幅优于GB 14907-2018《钢结构防火涂料》国家标准要求;
当涂层干膜厚度为25 mm时,在模拟ISO 834标准升温曲线作用下开展耐火试验,试件背火面温度全程稳定控制在
250℃以内,耐火极限超过2.0 h,具备优异的隔热防火能力。
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[1]王学刚,王晓亮,郑铖武,等.钢结构防火涂料研
究进展[J].山东建筑大学学报,2023,38(04):93-98.
[2]梅健.膨胀型钢结构防火涂料的发展现状与趋势
[J].涂层与防护,2025,46(06):31-35+62.
[3]张天昊,黄浩,杜卫宁,等.膨胀型钢结构防
火 涂 料 长 期 自 然 老 化 行 为 研 究[J].消 防 科 学 与 技 术,
2025,44(09):1248-1255.DOI:10.20168/j.1009-
0029.2025.09.1248.08.
[4]陈永明,付振平,郭必泛,等.防火涂料的研究
进展[J].涂料工业,2024,54(03):54-58+65.
[5]林元明,李自祥,熊晓立,等.非膨胀型防火涂
料的力学和耐火性能试验研究[J].电镀与涂饰,2023,42
(18):70-76.DOI:10.19289/j.1004-227x.2023.18.010.
[6]Siow J J Y. Epoxy-based coating for fire protection
of steel structures [D]. Singapore: Nanyang Technological
University, 2023.
[7]路正轩,王学刚,苏海通,等.膨胀型钢结构水
性环氧防火涂料耐火性能研究[J].山东建筑大学学报,
2025,40(06):44-53.
[8]高志宏,邱峰,李严,等.两种设计思路下无
溶剂环氧防火涂料的制备及其性能研究[J].涂料工业,
2026,56(05):17-24
[9]Nguyen T A, Nguyen T H. Enhanced mechanical
properties and fire resistance of epoxy-based nanocomposite
coatings for advanced steel protection [J]. TIS Journal, 2025,
13 (2): 1-10.
[10]Lifan Caiet al.Modified layered double hydroxide
for enhancing the flame-retardant and thermal insulation
performance of epoxy fire-retardant coatings for steel
structures[J].Colloids and Surfaces A: Physicochemical and
Engineering Aspects,2026,:140385-140385.
[11]Ahmad Rafiqet al.Nanoclay enhancement of flexural
properties and water uptake resistance of glass fiber-reinforced
epoxy composites at different temperatures[J].Journal of
Composite Materials,2019,:143-154.
[12]Zhi Wanget al.Cure behaviors of furfuryl alcohol/
epoxy/methyltetrahydrophthalic anhydride and their
enhanced mechanical and anti-acid properties of basalt fiber
reinforced composites[J].Composites Part B,2018,:263-271.
[13]Solvent-free epoxy coatings with enhanced crosslinking networks towards highly-efficient flame retardancy,
water resistance and anticorrosion [J]. Progress in Organic
Coatings, 2024, 197: 108835.
[14]Lidman Olsson E O, Dam-Johansen K, Dreyer J A.
A survey of commercial intumescent coating performance -
contribution to the fire resistance of structural steel according
to EN 13381 and BS 476 [J]. Fire Safety Journal, 2026, 161:
104289.
[15]陈以焌.快速吸热复合材料设计及其在高倍率电
池热管理中的应用研究[D].杭州电子科技大学,2025,
DOI:10.27075/d.cnki.ghzdc.2025.000759.
[16]高玲玲.酸激发偏高岭土—脲醛树脂复合胶凝封
堵材料研究[D].中国矿业大学,2025,DOI:10.27623/
d.cnki.gzkyu.2025.002563.
[17]刘仲阳,吴徐磊,李文凯,等.室温固化双组分
有机硅耐高温防腐涂料的制备与性能研究[J].涂层与防
护,2026,47(04):1-7+20.
[18]赵睿森,王文真,申爱琴,等.水性环氧树脂
复合涂层多维性能表征及增强机理[J].建筑材料学报,
2026,29(04):512-520.
[19]张小民,杨阳方,王育路,等.钢结构防腐/防
火一体化材料的研究进展[J/OL].涂料工业:1-8.
[20]Peng-fei Chenet al.Synergistic smoke suppression
effect of epoxy cross-linked structure and ferrocene on
epoxy-based intumescent flame-retardant coating[J].Plastics,
Rubber and Composites,2018,:258-265.
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