工業水性漆的應用領域
1、鋼結構行業
鋼結構行業(ye)用水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)漆(qi)品種以水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)丙烯酸、水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)醇酸、水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)環(huan)氧(yang)酯(zhi)、水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)無(wu)機富(fu)鋅、水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)環(huan)氧(yang)類(lei)為(wei)主,其中(zhong)水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)丙烯酸、水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)醇酸、水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)環(huan)氧(yang)酯(zhi)以防(fang)(fang)銹(xiu)為(wei)主,水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)無(wu)機富(fu)鋅、水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)環(huan)氧(yang)漆(qi)可(ke)以達到中(zhong)度(du)耐腐蝕的(de)要求,從產品性(xing)(xing)(xing)(xing)(xing)能(neng)和(he)應(ying)用結果來看,總(zong)體效果不錯,性(xing)(xing)(xing)(xing)(xing)能(neng)有保障。但是(shi)也暴露出一些問(wen)題,由于施工環(huan)境差(cha)、溫(wen)濕度(du)難控制、 室外作業(ye)和(he)底材處理(li)不到位等原因,漆(qi)膜易出現閃銹(xiu)、開裂、干燥慢、防(fang)(fang)銹(xiu)性(xing)(xing)(xing)(xing)(xing)變差(cha)等問(wen)題。
2、汽車零部件、機械設備行業
基于環保、降(jiang)低工人危害、降(jiang)低火災隱患的(de)要求,汽(qi)車(che)零部件(jian)(車(che)橋、傳動(dong)軸等(deng))、機(ji)械(xie)設備等(deng)的(de)涂裝越來越多(duo)的(de)由溶劑(ji)型油(you)漆(qi)更換(huan)成(cheng)水性(xing)漆(qi)。應(ying)用的(de)品(pin)(pin)(pin)種以(yi)水性(xing)丙烯 酸漆(qi)、水性(xing)醇酸漆(qi)、水性(xing)環氧酯(zhi)漆(qi)為主(zhu),根據不同的(de)施工條(tiao)件(jian)選(xuan)用不同的(de)產(chan)品(pin)(pin)(pin)。該類漆(qi)可(ke)以(yi)滿足汽(qi)車(che)零部件(jian)對油(you)漆(qi)性(xing)能(neng)的(de)要求,某些產(chan)品(pin)(pin)(pin)的(de)性(xing)能(neng)甚至超過(guo)了(le)溶劑(ji)型同 類產(chan)品(pin)(pin)(pin)。但同樣在施工環境方面需(xu)要改進(jin),以(yi)適應(ying)水性(xing)漆(qi)的(de)特(te)點。
3、汽車涂裝行業
汽車是(shi)油漆(qi)(qi)涂(tu)(tu)料行業的用漆(qi)(qi)大戶(hu),用量僅次于建筑涂(tu)(tu)料,汽車漆(qi)(qi)也(ye)是(shi)性能(neng)要(yao)求(qiu)(qiu)最(zui)高,涂(tu)(tu)裝技術要(yao)求(qiu)(qiu)最(zui)高的品(pin)(pin)種。水(shui)(shui)性汽車漆(qi)(qi)的應用時(shi)間較短,經過了十多(duo)年的發展,其(qi)涂(tu)(tu)膜性能(neng)與溶劑型涂(tu)(tu)料相比不相上下,但受設備投資大、作(zuo)業環境要(yao)求(qiu)(qiu)嚴格等(deng)制(zhi)約,推廣和普及還需時(shi)日。目前(qian)比較成(cheng)熟的水(shui)(shui)性汽車漆(qi)(qi)配套體系(xi)為(wei)陰極(ji)電泳漆(qi)(qi)+水(shui)(shui)性 中涂(tu)(tu)漆(qi)(qi)+水(shui)(shui)性底色(se)漆(qi)(qi),罩光清漆(qi)(qi)還采用溶劑型產(chan)(chan)品(pin)(pin)。其(qi)中水(shui)(shui)性中涂(tu)(tu)漆(qi)(qi)為(wei)水(shui)(shui)性聚(ju)酯(zhi)氨基(ji)類產(chan)(chan)品(pin)(pin),水(shui)(shui)性底色(se)漆(qi)(qi)以水(shui)(shui)性丙(bing)烯酸氨基(ji)類產(chan)(chan)品(pin)(pin)為(wei)主。
4、軌道涂裝行業
軌(gui)道交通車(che)輛用(yong)(yong)涂(tu)料的發展(zhan)也趨于水(shui)(shui)性(xing)(xing)(xing)(xing)化,軌(gui)道車(che)輛用(yong)(yong)水(shui)(shui)性(xing)(xing)(xing)(xing)漆(qi)基本(ben)采用(yong)(yong)自干(gan)或低(di)溫烘干(gan)雙組份體(ti)(ti)系,涂(tu)層結構(gou)為水(shui)(shui)性(xing)(xing)(xing)(xing)環(huan)氧底(di)漆(qi)+水(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)氨(an)酯中涂(tu)+水(shui)(shui)性(xing)(xing)(xing)(xing)丙烯酸聚(ju)氨(an)酯面漆(qi)。水(shui)(shui)性(xing)(xing)(xing)(xing)環(huan)氧底(di)漆(qi)具有(you)附著力好(hao)、耐(nai)腐(fu)蝕性(xing)(xing)(xing)(xing)優(you)(you)、配套(tao)性(xing)(xing)(xing)(xing)好(hao)的特點,水(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)氨(an)酯中涂(tu)具有(you)封閉膩子層缺陷、提高被(bei)涂(tu)物表面平整度、易打磨的優(you)(you)點,同(tong)時與底(di)、面層的配套(tao)性(xing)(xing)(xing)(xing)良好(hao);水(shui)(shui)性(xing)(xing)(xing)(xing) 丙烯酸聚(ju)氨(an)酯面漆(qi)具有(you)耐(nai)老(lao)化、光(guang)澤高、耐(nai)污染的特點,兼具保護性(xing)(xing)(xing)(xing)和裝(zhuang)飾(shi)性(xing)(xing)(xing)(xing)于一體(ti)(ti)。
工業水性漆與普通水性漆有什么區別
1、樹脂體系上
普通水性(xing)(xing)(xing)漆(qi)以苯丙(bing),純丙(bing)的乳液樹脂體系制成(cheng),大多的單(dan)組(zu)成(cheng)分。工業水性(xing)(xing)(xing)漆(qi)體系包括(kuo)水性(xing)(xing)(xing)醇酸,水性(xing)(xing)(xing)環氧酯(zhi),水性(xing)(xing)(xing)環氧,水性(xing)(xing)(xing)丙(bing)烯酸聚(ju)氨(an)酯(zhi)以及不同改性(xing)(xing)(xing)和拼合樹脂體系。
2、性能特點
普通(tong)水性(xing)(xing)漆(qi)突(tu)出凈味(wei)、環(huan)保等概(gai)念。具有(you)耐(nai)擦洗性(xing)(xing)。工(gong)業水性(xing)(xing)漆(qi)需(xu)要(yao)更高的性(xing)(xing)能,例如(ru):鹽霧、抗沖擊、附著力等。由于(yu)工(gong)業水性(xing)(xing)漆(qi)大面積施工(gong),根據工(gong)件不(bu)同(tong),可(ke)適應浸涂、現場噴涂,機械手(shou)噴涂等。
3、用途不一樣
普通(tong)水性(xing)漆(qi)用于(yu)(yu)建筑外墻(qiang)、木(mu)器、鐵藝等涂裝(zhuang)上。水性(xing)工業漆(qi)用于(yu)(yu)鋼結構防(fang)腐(fu),集(ji)裝(zhuang)箱(xiang),橋梁(liang),機械(xie)設備的(de)涂裝(zhuang)。
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