Page 21 - 涂料工业2024年第03期电子刊
P. 21
54 3 Vol. 54 No. 3
2024 3 Mar. 2024
A N C A NGS ND S R
环氧树脂/聚酰胺配比对膨胀型钢结构防火涂料
防火和抑烟性能的影响
黄丹蓉 ,颜 龙 1,2 ,李 昀 ,徐志胜 2
1,2
1,2
(1. 湖南铁院土木工程检测有限公司,长沙410075;. 中南大学土木工程学院,长沙410075)
2
摘 要: , (E ) ( A)
, ( G)
(SEM) E A
E A ,m(E ) m( A) 3 2
, ,
探 800 27. 7 , 172. 4, 300
1 570
索
关键词:
开 中图 类号 637. 6 文献标志码:A 文章编号:0253-4312(2024)03-0008-07
doi 10. 12020 . i n. 0253-4312. 2023-302
发
E ect o Epo y Resin Polyamide Ratio on ire and Smo e
Suppression Properties o Intumescent ire Retardant
Coatings or Steel Structure
1,2
1,2
1,2
uan Danron , an on , i un , u hi hen 2
(1. Hunan Tieyuan Civil Engineering Testing Co Ltd Changsha 410075,China 2. School of Civil
Engineering,Central South University,Changsha 410075,China)
stract n order to enhance the ire and mo e uppre ion propertie o ire retardant
coatin or teel tructure,he epo y re in(E )polyamide re in( A) y tem wa u ed a the
t
ilm- ormin polymer to prepare intume cent ire retardant coatin . he e ect and
re ularitie o E A ratio on the ire and mo e uppre ion propertie o the intume cent ire
retardant coatin or teel tructure were y tematically analy ed y cone heater, mo e
.
den ity te ter,hermo ra imetric analy i ( G)and cannin electron micro copy(SEM) he
t
re ult howed that the ire and mo e uppre ion propertie were clo ed related to the ratio o
E A. hen the ma ratio o E A wa 3 2,the o tained coatin could orm more
pho phoru -containin cro -lin in tructure durin com u tion, howin optimal ire,
mo e uppre ion and char ormation e ect . he re idual car on rate o the coatin at 800
基金项目 国家自然科学基金项目(52276143); 工程 有 公 科技开发项目( N 2022 07)
通信作者: (1987—), , , 授,主要从 防 料的研究。
本文 引 格式:
, , ,等. 对 结构防 涂料防 和 性 的 . 涂料工业,2024,54(3):8-14.
e
ANG D R, AN , ,t al. E ect o epo y re in polyamide ratio on ire and mo e uppre ion propertie o intume cent ire retardant coatin or
teel tructure . aint Coatin ndu try,2024,54(3):8-14.
8