天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

當(dāng)前位置:主頁 > 科技論文 > 材料論文 >

摻雜態(tài)聚苯胺的性能及其防腐應(yīng)用研究進(jìn)展

發(fā)布時間:2018-01-22 04:09

  本文關(guān)鍵詞: 聚苯胺 摻雜 防腐蝕性能 出處:《高分子通報》2017年07期  論文類型:期刊論文


【摘要】:聚苯胺具有良好的導(dǎo)電性和獨(dú)特的摻雜-解摻雜特性,成為近年來備受關(guān)注的導(dǎo)電高分子材料,其特有的抗劃傷、抗點(diǎn)蝕和鈍化性能使其在金屬防腐領(lǐng)域擁有巨大的應(yīng)用前景。聚苯胺結(jié)構(gòu)中苯環(huán)的存在,使得其分子鏈具有較大剛性,而分子間氫鍵又導(dǎo)致其難溶、難熔、可加工性能較差,嚴(yán)重制約了聚苯胺的應(yīng)用。摻雜過程能有效改善聚苯胺的某些性能,或賦予其新的功能,擴(kuò)展聚苯胺的應(yīng)用。本文綜述了聚苯胺的摻雜方式、摻雜機(jī)理、聚苯胺防腐材料的制備方法,以及其在金屬防腐領(lǐng)域的應(yīng)用,展望了聚苯胺的研究和應(yīng)用前景。
[Abstract]:Polyaniline with good electrical conductivity and unique doping-dedopant characteristics has become the focus of attention in recent years conductive polymer materials its unique scratch resistance. The properties of pitting and passivation make it have a great application prospect in the field of metal anticorrosion. The existence of benzene ring in the structure of Polyaniline makes its molecular chain more rigid, and the hydrogen bond between molecules leads to its insoluble and refractory. The poor processability seriously restricts the application of Polyaniline. The doping process can effectively improve some properties of Polyaniline or endow it with new functions and expand the application of Polyaniline. The doping methods of Polyaniline are reviewed in this paper. The doping mechanism, the preparation method of Polyaniline anticorrosive material and its application in metal anticorrosion field are discussed. The research and application prospect of Polyaniline are prospected.
【作者單位】: 青島科技大學(xué)材料科學(xué)與工程學(xué)院;青島科技大學(xué)環(huán)境與安全工程學(xué)院;
【基金】:國家自然科學(xué)基金項(xiàng)目(41106070) 山東省自然科學(xué)基金項(xiàng)目(ZR2009EQ008)
【分類號】:TB304;TQ317
【正文快照】: 10.14028/j.cnki.1003-3726.2017.07.004引言在眾多導(dǎo)電高分子材料中,聚苯胺(PANI)因制備過程簡單、易于得到不同形貌的納米級產(chǎn)物,且具有獨(dú)特的摻雜-解摻雜過程、良好的導(dǎo)電性能、穩(wěn)定的電化學(xué)性質(zhì)和環(huán)境穩(wěn)定性好等一系列的優(yōu)點(diǎn)[1~3],成為目前最受關(guān)注的導(dǎo)電高分子材料之一。,

本文編號:1453612

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/kejilunwen/cailiaohuaxuelunwen/1453612.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶d05f6***提供,本站僅收錄摘要或目錄,作者需要刪除請E-mail郵箱bigeng88@qq.com