CN107400440A - 一种耐高温防腐蚀涂料 - Google Patents

一种耐高温防腐蚀涂料 Download PDF

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CN107400440A
CN107400440A CN201610335070.1A CN201610335070A CN107400440A CN 107400440 A CN107400440 A CN 107400440A CN 201610335070 A CN201610335070 A CN 201610335070A CN 107400440 A CN107400440 A CN 107400440A
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parts
fire resistant
anticorrosive paint
resistant anticorrosive
coating
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胡鹏飞
赵焕军
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HENAN CHAOBEI ENGINEERING EQUIPMENT Co Ltd
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HENAN CHAOBEI ENGINEERING EQUIPMENT Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D161/00Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
    • C09D161/04Condensation polymers of aldehydes or ketones with phenols only
    • C09D161/06Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • C09D161/14Modified phenol-aldehyde condensates
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18Fireproof paints including high temperature resistant paints
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

本发明公开了一种耐高温防腐蚀涂料,属于化工涂料技术领域。其特征在于,由以下重量份数的成分组成:环氧树脂100份、硼酚醛树脂100份、钛白粉10‑20份、三聚磷酸铝15‑20份、沉淀硫酸钡70‑80份、滑石粉40‑50份、混合溶剂(正丁醇:环己酮:乙酸乙酯=1:1:1)5‑15份、聚酰胺树脂60‑70份。本发明的涂料具有很好的附着力和抗冲击性,能长期耐200℃的高温,而且具有良好的耐腐蚀性能。

Description

一种耐高温防腐蚀涂料
技术领域
本发明属于化工涂料技术领域,具体涉及一种耐高温防腐蚀涂料。
背景技术
随着精密自动化和人造排气设备、烟窗、火炉、加热器、焚化炉的使用,耐热涂料正在受到青睐。在化工、石油、冶金、电力、机械、食品、轻工等行业中,一些设备、管道由于腐蚀介质的存在而发生腐蚀,尤其是一些设备的高温部件,如燃烧器、加热器、各种车辆的排气管、消声器、发动机、热交换器、高温蒸汽管道等,在高温和腐蚀介质的作用下会发生迅速腐蚀。同时,近年因建筑高层化,金属构件大型化和环境的日益恶化,造成腐蚀进一步加剧和维修困难。因此,金属高温部件的防腐任务非常艰巨。在各种防腐蚀技术中,涂料防腐蚀技术以其独特的优越性得到最广泛的应用。对于设备的高温部件,需要既耐高温、又耐腐蚀的涂料进行防护,所以对耐热防蚀涂料的需求非常迫切。
耐热防腐蚀涂料一般是指在200℃以上,漆膜不变色、不脱落,仍能保持适当的物理机械性能的涂料。目前发展的耐热防腐蚀涂料的种类较多,一般可分为有机高温防腐涂料、无机高温防腐涂料、有机无机复合高温防腐涂料。早期的产品主要为无机高温防腐涂料。20世纪40年代初,有机硅聚合物实现工业化后,有机硅高温防腐涂料开始发展。有机硅涂料最初主要应用其耐热功能,现在的有机硅涂料往往兼具其他各种功能,如远红外辐射、太阳能吸收、防止熔融金属附着、电器绝缘、重防腐及其他功能,从而引起人们强烈关注。
随着各种工业的发展,在腐蚀性介质中工作的高温金属部件越来越多,所以保护这些金属免受腐蚀也越来越受到人们的关注。在各种各样的防腐蚀技术中,涂料技术占到主要的地位。随着科技的发展,我国涂料市场也是日新月异,开发出了针对于不同温度和不同使用环境下的各种涂料。但是可以在200-300℃下长期使用,并且能够承受海水腐蚀的涂料,并不多见。
发明内容
针对现有技术的不足,本发明要解决的技术问题是,提供一种耐高温防腐蚀涂料,能够在200℃的环境中长期使用,而且具有很好的耐腐蚀性能。
为解决现有技术问题,本发明提供的技术方案是,一种耐高温防腐蚀涂料,由以下重量份数的成分组成:
环氧树脂 100份
硼酚醛树脂 100份
钛白粉 10-20份
三聚磷酸铝 15-20份
沉淀硫酸钡 70-80份
滑石粉 40-50份
混合溶剂(正丁醇:环己酮:乙酸乙酯=1:1:1) 5-15份
聚酰胺树脂 60-70份
本发明的有益效果:本发明的涂料具有很好的附着力和抗冲击性,能长期耐200℃的高温,而且具有良好的耐腐蚀性能。常温干燥后能满足一般的防腐要求,而经过进一步加温固化后,涂料的防腐性能比常温固化的涂料有很大的提高,特别是耐酸性能明显增强。
具体实施方式
以下对本发明的优选实施例进行说明,应当理解,此处所描述的优选实施例仅用于说明和解释本发明,并不用于限定本发明。
实施例1
一种耐高温防腐蚀涂料,由以下重量份数的成分组成:
环氧树脂 100份
硼酚醛树脂 100份
钛白粉 20份
三聚磷酸铝 15份
沉淀硫酸钡 70份
滑石粉 40份
混合溶剂(正丁醇:环己酮:乙酸乙酯=1:1:1) 10份
聚酰胺树脂 60份
经验证,本发明的涂层热分解温度在248.14℃,因此,本发明涂料可长期在200℃的环境中使用。
最后应说明的是:以上所述仅为本发明的优选实施例而已,并不用于限制本发明,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (1)

1. 一种耐高温防腐蚀涂料,其特征在于,由以下重量份数的成分组成:环氧树脂 100份、硼酚醛树脂 100份、钛白粉 10-20份、三聚磷酸铝 15-20份、沉淀硫酸钡 70-80份、滑石粉 40-50份、混合溶剂(正丁醇:环己酮:乙酸乙酯=1:1:1)5-15份、聚酰胺树脂 60-70份。
CN201610335070.1A 2016-05-19 2016-05-19 一种耐高温防腐蚀涂料 Pending CN107400440A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108997862A (zh) * 2018-07-17 2018-12-14 安徽省凯丽方化工有限公司 一种室外耐高温防腐蚀涂料及其制备工艺
CN111748258A (zh) * 2019-03-27 2020-10-09 董哲 一种耐高温化学介质腐蚀的导热性防腐蚀涂料及制造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108997862A (zh) * 2018-07-17 2018-12-14 安徽省凯丽方化工有限公司 一种室外耐高温防腐蚀涂料及其制备工艺
CN111748258A (zh) * 2019-03-27 2020-10-09 董哲 一种耐高温化学介质腐蚀的导热性防腐蚀涂料及制造方法

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Application publication date: 20171128