CN107974680A - 一种铝基底表面制备超疏油表面的方法 - Google Patents

一种铝基底表面制备超疏油表面的方法 Download PDF

Info

Publication number
CN107974680A
CN107974680A CN201610916591.6A CN201610916591A CN107974680A CN 107974680 A CN107974680 A CN 107974680A CN 201610916591 A CN201610916591 A CN 201610916591A CN 107974680 A CN107974680 A CN 107974680A
Authority
CN
China
Prior art keywords
aluminum metal
matrix bottom
prepares
polishing
aluminium base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201610916591.6A
Other languages
English (en)
Inventor
徐伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Han Li New Material Co Ltd
Original Assignee
Suzhou Han Li New Material Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Han Li New Material Co Ltd filed Critical Suzhou Han Li New Material Co Ltd
Priority to CN201610916591.6A priority Critical patent/CN107974680A/zh
Publication of CN107974680A publication Critical patent/CN107974680A/zh
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/60Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
    • C23C22/66Treatment of aluminium or alloys based thereon
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/02Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using non-aqueous solutions
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/78Pretreatment of the material to be coated
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F17/00Multi-step processes for surface treatment of metallic material involving at least one process provided for in class C23 and at least one process covered by subclass C21D or C22F or class C25

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

本申请公开了一种铝基底表面制备超疏油表面的方法,包括步骤:s1、将铝金属基底放置在无水乙醇和高氯酸的混合溶液中进行表面抛光;s2、将抛光后的铝金属基底依次采用无水乙醇和去离子水清洗;s3、将处理后的铝金属基底浸入0.23~0.3mol/L的NaOH溶液中反应3~4小时,反应温度40~60℃;s4、去离子水清洗、干燥;s5、将铝金属基底放入溶解有硬脂酸的乙醇溶液中,修饰10~20分钟;s6、在90~110℃条件下加热1~1.5小时。本案采用热氨水反应的方法在铝基底表面构筑粗糙结构,并通过硬脂酸进行修饰,可以排斥正十六烷等大部分的油滴,其对正十六烷接触角达到153°,滚动角为19°,而且该表面具有良好的化学稳定性,可以抵抗强酸强碱的腐蚀。

Description

一种铝基底表面制备超疏油表面的方法
技术领域
本发明涉及超疏水材料技术领域,特别是涉及一种铝基底表面制备超疏油表面的方法。
背景技术
润湿性是固体表面一种重要的界面现象,表面润湿程度取决于其化学成分及微观形态与几何结构。影响固体表面浸润性的因素主要有两个:(1)表面自由能;(2)表面粗糙度。当表面自由能降低时,其疏水性能就会增强。然而,即使具有最低表面能的光滑表面,其与水的接触角也仅有119°。为了得到更好的疏水效果,需要表面具有一定的粗糙度。疏水又疏油的表面为双疏表面,与水和油的接触角都大于150°的表面为超双疏表面。超疏水和超双疏界面材料在工农业生产上和人们的日常生活中都有非常广阔的应用前景。超双疏界面材料可涂在轮船的外壳和燃料储备箱上,可以达到防污、防腐的效果;同时还可以将MEMS器件的表面制作超双疏层,可实现液体的减阻,提高MEMS器件的工作寿命;在将它应用于石油管道的运输过程中,可以防止石油对管道壁粘附,从而减少运输过程中的损耗,并防止管道堵塞;将它用于水中运输工具或水下核潜艇上,可以减少水的阻力,提高行驶速度。正是由于这类表面现象在工农业生产上和日常生活中都是非常重要的,因此这方面的研究引起了人们的极大兴趣。
发明内容
本发明的目的在于提供一种铝基底表面制备超疏油表面的方法,以克服现有技术中的不足。
为实现上述目的,本发明提供如下技术方案:
本申请实施例公开一种铝基底表面制备超疏油表面的方法,包括步骤:
s1、将铝金属基底放置在无水乙醇和高氯酸的混合溶液中进行表面抛光;
s2、将抛光后的铝金属基底依次采用无水乙醇和去离子水清洗;
s3、将处理后的铝金属基底浸入0.23~0.3mol/L的NaOH溶液中反应3~4小时,反应温度40~60℃;
s4、去离子水清洗、干燥;
s5、将铝金属基底放入溶解有硬脂酸的乙醇溶液中,修饰10~20分钟;
s6、在90~110℃条件下加热1~1.5小时。
优选的,在上述的铝基底表面制备超疏油表面的方法中,所述步骤s1中,表面抛光条件满足:抛光电压:15~20V;温度2~7℃;抛光时间4~8分钟。
优选的,在上述的铝基底表面制备超疏油表面的方法中,所述步骤s1中,无水乙醇和高氯酸的体积比为3:1~4:1。
优选的,在上述的铝基底表面制备超疏油表面的方法中,所述步骤s5中,硬脂酸的含量为2.1~3.3wt%。
与现有技术相比,本发明的优点在于:
本案采用热氨水反应的方法在铝基底表面构筑粗糙结构,并通过硬脂酸进行修饰,可以排斥正十六烷等大部分的油滴,其对正十六烷接触角达到153°,滚动角为19°,而且该表面具有良好的化学稳定性,可以抵抗强酸强碱的腐蚀。
具体实施方式
本发明通过下列实施例作进一步说明:根据下述实施例,可以更好地理解本发明。然而,本领域的技术人员容易理解,实施例所描述的具体的物料比、工艺条件及其结果仅用于说明本发明,而不应当也不会限制权利要求书中所详细描述的本发明。
实施例1
本实施例中,铝基底表面制备超疏油表面的方法,包括:
1、将铝金属基底放置在无水乙醇和高氯酸的混合溶液中进行表面抛光,抛光电压:20V;温度7℃;抛光时间8分钟,无水乙醇和高氯酸的体积比为4:1;
2、将抛光后的铝金属基底依次采用无水乙醇和去离子水清洗;
3、将处理后的铝金属基底浸入0.3mol/L的NaOH溶液中反应4小时,反应温度60℃;
4、去离子水清洗、干燥;
5、将铝金属基底放入溶解有硬脂酸的乙醇溶液中,硬脂酸的含量为3.3wt%,修饰100分钟;
6、在100℃条件下加热1.5小时。
本实施例采用热氨水反应的方法在铝基底表面构筑粗糙结构,并通过硬脂酸进行修饰,可以排斥正十六烷等大部分的油滴,其对正十六烷接触角达到153°,滚动角为19°,而且该表面具有良好的化学稳定性,可以抵抗强酸强碱的腐蚀。
实施例2
本实施例中,铝基底表面制备超疏油表面的方法,包括:
1、将铝金属基底放置在无水乙醇和高氯酸的混合溶液中进行表面抛光,抛光电压:20V;温度5℃;抛光时间5分钟,无水乙醇和高氯酸的体积比为3:1;
2、将抛光后的铝金属基底依次采用无水乙醇和去离子水清洗;
3、将处理后的铝金属基底浸入0.23mol/L的NaOH溶液中反应4小时,反应温度60℃;
4、去离子水清洗、干燥;
5、将铝金属基底放入溶解有硬脂酸的乙醇溶液中,硬脂酸的含量为2.5wt%,修饰20分钟;
6、在110℃条件下加热1小时。
最后,还需要说明的是,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。

Claims (4)

1.一种铝基底表面制备超疏油表面的方法,其特征在于,包括步骤:
s1、将铝金属基底放置在无水乙醇和高氯酸的混合溶液中进行表面抛光;
s2、将抛光后的铝金属基底依次采用无水乙醇和去离子水清洗;
s3、将处理后的铝金属基底浸入0.23~0.3mol/L的NaOH溶液中反应3~4小时,反应温度40~60℃;
s4、去离子水清洗、干燥;
s5、将铝金属基底放入溶解有硬脂酸的乙醇溶液中,修饰10~20分钟;
s6、在90~110℃条件下加热1~1.5小时。
2.根据权利要求1所述的铝基底表面制备超疏油表面的方法,其特征在于:所述步骤s1中,表面抛光条件满足:抛光电压:15~20V;温度2~7℃;抛光时间4~8分钟。
3.根据权利要求1所述的铝基底表面制备超疏油表面的方法,其特征在于:所述步骤s1中,无水乙醇和高氯酸的体积比为3:1~4:1。
4.根据权利要求1所述的铝基底表面制备超疏油表面的方法,其特征在于:所述步骤s5中,硬脂酸的含量为2.1~3.3wt%。
CN201610916591.6A 2016-10-21 2016-10-21 一种铝基底表面制备超疏油表面的方法 Withdrawn CN107974680A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610916591.6A CN107974680A (zh) 2016-10-21 2016-10-21 一种铝基底表面制备超疏油表面的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610916591.6A CN107974680A (zh) 2016-10-21 2016-10-21 一种铝基底表面制备超疏油表面的方法

Publications (1)

Publication Number Publication Date
CN107974680A true CN107974680A (zh) 2018-05-01

Family

ID=62004368

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610916591.6A Withdrawn CN107974680A (zh) 2016-10-21 2016-10-21 一种铝基底表面制备超疏油表面的方法

Country Status (1)

Country Link
CN (1) CN107974680A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109338451A (zh) * 2018-12-03 2019-02-15 中国科学院海洋研究所 一种铝基抗腐蚀、抗微生物附着超疏水膜及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101611124A (zh) * 2006-12-01 2009-12-23 劳力士有限公司 疏水且疏油的超薄涂层、其制造方法及其作为基膜在钟表制造业中的应用
CN102380470A (zh) * 2011-11-09 2012-03-21 西北师范大学 利用电化学沉积法制备超疏水超亲油表面的方法
CN102677141A (zh) * 2012-05-28 2012-09-19 大连理工大学 一种制备钛或钛合金超疏油表面的方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101611124A (zh) * 2006-12-01 2009-12-23 劳力士有限公司 疏水且疏油的超薄涂层、其制造方法及其作为基膜在钟表制造业中的应用
CN102380470A (zh) * 2011-11-09 2012-03-21 西北师范大学 利用电化学沉积法制备超疏水超亲油表面的方法
CN102677141A (zh) * 2012-05-28 2012-09-19 大连理工大学 一种制备钛或钛合金超疏油表面的方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
彭珊: "超疏水/超双疏材料的制备及其性能研究", 《中国博士学位论文全文数据库 工程科技Ⅰ辑》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109338451A (zh) * 2018-12-03 2019-02-15 中国科学院海洋研究所 一种铝基抗腐蚀、抗微生物附着超疏水膜及其制备方法

Similar Documents

Publication Publication Date Title
CN103817059B (zh) 铝超疏水表面的制备方法及其制品
CN105921380A (zh) 一种无氟、无毒、经济、高效的铝基超疏水材料的制备方法
CN102677058A (zh) 含铜离子和氯离子的盐溶液刻蚀制备超疏水铝表面的方法
CN105713426A (zh) 一种海洋防腐涂层的制备方法
CN107142467B (zh) 一种超润滑铝表面的制备方法
CN110694875A (zh) 一种获得阶梯层状结构的超疏水表面的方法
CN107974680A (zh) 一种铝基底表面制备超疏油表面的方法
CN107964654A (zh) 一种在铝基底表面制备超双疏水表面的方法
CN106637211A (zh) 一种铝基液体注入型减阻表面的制备方法
CN102964992A (zh) 防腐涂料涂覆方案
CN102942855A (zh) 一种金属结构防腐工艺
CN102942861A (zh) 一种无芳烃防腐涂料涂覆方案
CN103214938A (zh) 一种防腐涂料的涂覆方法
CN103214884A (zh) 防腐涂料的涂覆工艺
CN102993957A (zh) 一种金属结构的无芳烃防腐方案
CN102942857A (zh) 金属结构无芳烃防腐工艺
CN102993944A (zh) 无芳烃防腐涂料涂覆方法
CN102942844A (zh) 一种金属结构无芳烃防腐工艺
CN103254773A (zh) 一种锡铜合金箔防爆材料的涂覆工艺
CN103214954A (zh) 防腐涂料的涂覆方法
CN103214928A (zh) 金属结构的防腐过程
CN103254772A (zh) 一种铝铜合金箔防爆材料的涂覆工艺
CN103214937A (zh) 金属结构防腐工艺
CN103214930A (zh) 一种金属表面的稀土防腐工艺
CN103254776A (zh) 一种双相不锈钢带防爆材料的涂覆工艺

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20180501

WW01 Invention patent application withdrawn after publication