聚硫橡胶改性环氧环硫树脂复合防腐蚀涂料的制备.pdf
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第46卷第3期 涂料工业 V01.46No.3
2016年3月PAINTCOATINGS
INDUSTRY Mar.2016
聚硫橡胶改性环氧/环硫树脂复合防腐蚀涂料的制备
吴 琦,吉 虎,段然,赵欣,魏珂瑶,李海英,雷良才8
(辽宁石油化工大学化学与材料科学学院,辽宁抚顺113001)
摘要:以环氧/环硫树脂为基料,聚硫橡胶为增韧剂,聚苯胺(PANI)为防腐蚀成分,改性纳米
CaCO,和纳米SiO:作为无机填料,制备了聚硫橡胶改J陛环氧/环硫树脂复合防腐蚀涂料。研究了不同
聚硫橡胶和无机填料用量对涂层机械性能和防腐蚀性能的影响,并通过热失质量(TGA)对产物热稳
定性能进行分析。结果表明:添加环硫树脂(50%,相对于成膜物质的质量百分比,下同)提高了漆膜
附着力,聚硫橡胶(10%)提高了漆膜柔韧性,而加入PANI(5%)后提高了漆膜防腐蚀性能,改性纳米
CaCO,(3%)或纳米SiO,(3%)对漆膜的力学性能和热稳定性均有所提升。
关键词:聚硫橡胶;聚苯胺;环氧/环硫树脂;防腐蚀涂料
635.2 文献标识码:A 文章编号:0253—4312(2016)03—0032—05
中图分类号:TQ
nof Rub
Preparatio
Polysulfide
Resin Anticorrosive
EpisulfideComposite Coatings
Wu Hu,DuanRan,ZhaoXin,Wei
Qi,Ji Keyao,LiHaiying,LeiLiangeai
andMaterials ShiHua 113001,China)
ofChemistry Science,LiaoningUniversity,Fushun,Liaoning
(College
anticorrosive
Abstract:Polysulfide—rubber—modifiedepoxy/episulfider.esinscomposite
were from resinsas rub-
coatingspreparedepoxy/episulfidefilm—formingmaterial,polysulfide
beras anticorrosive and
flexibilizer,polyaniline(PANI)ascomponent,nanometerSi02
as fillers.Theinfluencesofdifferentof rubberand
inorganic dosagepolysulfide inorgan—
CaC03
icfillersonthemechanical andantieorrosive oftheresulted
properties performance coating
were thermal ofthe was
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