面對(dui)日趨嚴(yan)格的(de)(de)(de)環(huan)(huan)保(bao)(bao)政策和消(xiao)費者(zhe)對(dui)環(huan)(huan)保(bao)(bao)產(chan)(chan)品(pin)的(de)(de)(de)需求，涂料行業的(de)(de)(de)原(yuan)材料供應商、生產(chan)(chan)企(qi)業正圍繞水(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)涂料等環(huan)(huan)保(bao)(bao)產(chan)(chan)品(pin)加快產(chan)(chan)業轉型升級。甚至(zhi)傳(chuan)統涂料企(qi)業都紛紛響應國家綠色環(huan)(huan)保(bao)(bao)的(de)(de)(de)號召，大(da)力(li)推動“油改水(shui)(shui)(shui)(shui)(shui)”進程，雖然(ran)目前(qian)很(hen)多(duo)涂料企(qi)業已(yi)經(jing)具(ju)備生產(chan)(chan)水(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)涂料的(de)(de)(de)能力(li)，并(bing)將一系列的(de)(de)(de)產(chan)(chan)品(pin)推出了(le)市(shi)場(chang)，雖然(ran)確實(shi)(shi)在環(huan)(huan)保(bao)(bao)的(de)(de)(de)壓力(li)下(xia)，很(hen)多(duo)企(qi)業都在做(zuo)水(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)涂裝(zhuang)的(de)(de)(de)實(shi)(shi)驗工(gong)(gong)作，但是在目前(qian)的(de)(de)(de)市(shi)場(chang)環(huan)(huan)境下(xia)，生產(chan)(chan)“假”水(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)漆(qi)價格低(di)廉，又有市(shi)場(chang)，更終(zhong)會(hui)(hui)使創新企(qi)業的(de)(de)(de)投入變(bian)成負擔，失去(qu)(qu)競爭優勢。長此以往(wang)企(qi)業自然(ran)不會(hui)(hui)投入大(da)量的(de)(de)(de)研發費用，去(qu)(qu)做(zuo)真(zhen)正的(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)漆(qi)。這樣就造成了(le)劣幣(bi)驅除良(liang)幣(bi)，做(zuo)“假”水(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)漆(qi)才有市(shi)場(chang)，而做(zuo)真(zhen)的(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)漆(qi)沒有市(shi)場(chang)，就好比做(zuo)老實(shi)(shi)人(ren)吃虧，只有做(zuo)耍滑(hua)的(de)(de)(de)人(ren)才能吃飽飯的(de)(de)(de)價值觀一樣，縱(zong)然(ran)會(hui)(hui)帶來整個行業的(de)(de)(de)惡性(xing)(xing)(xing)循(xun)環(huan)(huan)。水(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)工(gong)(gong)業漆(qi)主要是用水(shui)(shui)(shui)(shui)(shui)來做(zuo)稀釋劑。RAL水(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)油漆(qi)生產(chan)(chan)廠家

近年來伴隨(sui)著經濟(ji)的(de)(de)(de)(de)(de)(de)發(fa)展，城(cheng)(cheng)軌車(che)輛(liang)的(de)(de)(de)(de)(de)(de)需求也快(kuai)速增長。據市場部門(men)統(tong)計，公(gong)司(si)近3年城(cheng)(cheng)軌車(che)輛(liang)生產(chan)數(shu)量(liang)超過5000輛(liang)，涂裝(zhuang)(zhuang)產(chan)能(neng)的(de)(de)(de)(de)(de)(de)不斷(duan)提(ti)升(sheng)(sheng)對(dui)環(huan)保的(de)(de)(de)(de)(de)(de)壓力(li)與(yu)日俱增。為(wei)(wei)此中(zhong)(zhong)國中(zhong)(zhong)車(che)為(wei)(wei)應對(dui)生態環(huan)境(jing)保護的(de)(de)(de)(de)(de)(de)嚴(yan)峻形勢，打好(hao)污染防治攻堅戰(zhan)，要(yao)(yao)求城(cheng)(cheng)軌車(che)輛(liang)生產(chan)過程(cheng)中(zhong)(zhong)必須(xu)提(ti)升(sheng)(sheng)涂裝(zhuang)(zhuang)環(huan)保性(xing)(xing)，嚴(yan)格控(kong)制(zhi)VOC的(de)(de)(de)(de)(de)(de)排放。水性(xing)(xing)漆以水為(wei)(wei)稀釋劑，不含苯及苯的(de)(de)(de)(de)(de)(de)衍生物類等有(you)機溶(rong)劑，具有(you)良好(hao)的(de)(de)(de)(de)(de)(de)延(yan)展性(xing)(xing)、透氣性(xing)(xing)、耐老化(hua)性(xing)(xing)、不易開裂脫(tuo)落(luo)，對(dui)環(huan)境(jing)非常友(you)好(hao)。其在軌道車(che)輛(liang)上的(de)(de)(de)(de)(de)(de)使用能(neng)從涂裝(zhuang)(zhuang)生產(chan)前(qian)端減少涂料中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)溶(rong)劑含量(liang)，是VOC減排的(de)(de)(de)(de)(de)(de)重要(yao)(yao)手段(duan)，有(you)利于城(cheng)(cheng)軌車(che)輛(liang)環(huan)保性(xing)(xing)的(de)(de)(de)(de)(de)(de)提(ti)升(sheng)(sheng)。在涂裝(zhuang)(zhuang)生產(chan)中(zhong)(zhong)用水性(xing)(xing)漆替代目(mu)前(qian)普(pu)遍使用的(de)(de)(de)(de)(de)(de)溶(rong)劑型涂料，可以減少石(shi)油能(neng)源資源浪費，降低資源消(xiao)耗和環(huan)境(jing)污染，解決了危害產(chan)業工(gong)(gong)人(ren)及周邊群眾身體健康(kang)的(de)(de)(de)(de)(de)(de)負面影響問題，以提(ti)升(sheng)(sheng)公(gong)司(si)的(de)(de)(de)(de)(de)(de)競(jing)爭力(li)，是公(gong)司(si)制(zhi)造(zao)能(neng)力(li)提(ti)升(sheng)(sheng)的(de)(de)(de)(de)(de)(de)一種表現。本(ben)文詳細介(jie)紹了軌道車(che)輛(liang)涂裝(zhuang)(zhuang)使用水性(xing)(xing)漆的(de)(de)(de)(de)(de)(de)施工(gong)(gong)工(gong)(gong)藝、涂層結構和漆膜性(xing)(xing)能(neng)要(yao)(yao)求，系統(tong)分析了水性(xing)(xing)漆的(de)(de)(de)(de)(de)(de)特點、生產(chan)過程(cheng)中(zhong)(zhong)遇到(dao)的(de)(de)(de)(de)(de)(de)問題及解決措施。防水水性(xing)(xing)油漆工(gong)(gong)廠(chang)直銷水性(xing)(xing)油漆有(you)什么(me)優勢？

定義(yi)：水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)漆(qi)(qi)(qi)(qi)(qi)是(shi)以水(shui)(shui)(shui)(shui)(shui)(shui)(shui)作為(wei)(wei)分(fen)(fen)散介質的(de)涂料(liao)。基(ji)(ji)本組(zu)(zu)(zu)成為(wei)(wei)：水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)樹(shu)(shu)(shu)脂(zhi)(zhi)+水(shui)(shui)(shui)(shui)(shui)(shui)(shui)+助(zhu)劑(ji)+顏填料(liao)；水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)漆(qi)(qi)(qi)(qi)(qi)用水(shui)(shui)(shui)(shui)(shui)(shui)(shui)取(qu)代(dai)了大(da)部(bu)分(fen)(fen)有機溶劑(ji)。根(gen)據水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)樹(shu)(shu)(shu)脂(zhi)(zhi)組(zu)(zu)(zu)成的(de)不(bu)(bu)同(tong)，將水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)漆(qi)(qi)(qi)(qi)(qi)分(fen)(fen)為(wei)(wei)：水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)丙烯酸樹(shu)(shu)(shu)脂(zhi)(zhi)漆(qi)(qi)(qi)(qi)(qi)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)聚氨(an)酯漆(qi)(qi)(qi)(qi)(qi)及(ji)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)環氧(yang)樹(shu)(shu)(shu)脂(zhi)(zhi)漆(qi)(qi)(qi)(qi)(qi)等(deng)；依據成膜機理可分(fen)(fen)為(wei)(wei)：水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)漆(qi)(qi)(qi)(qi)(qi)分(fen)(fen)為(wei)(wei)熱塑性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)漆(qi)(qi)(qi)(qi)(qi)和(he)熱固性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)漆(qi)(qi)(qi)(qi)(qi)；從(cong)包裝形式不(bu)(bu)同(tong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)漆(qi)(qi)(qi)(qi)(qi)可分(fen)(fen)為(wei)(wei)：單組(zu)(zu)(zu)份(fen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)漆(qi)(qi)(qi)(qi)(qi)和(he)雙組(zu)(zu)(zu)份(fen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)漆(qi)(qi)(qi)(qi)(qi)；從(cong)施工層(ceng)次可分(fen)(fen)為(wei)(wei)：封閉底漆(qi)(qi)(qi)(qi)(qi)、膩子、底漆(qi)(qi)(qi)(qi)(qi)、中涂漆(qi)(qi)(qi)(qi)(qi)和(he)面漆(qi)(qi)(qi)(qi)(qi)；從(cong)應用基(ji)(ji)材(cai)的(de)不(bu)(bu)同(tong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)漆(qi)(qi)(qi)(qi)(qi)可分(fen)(fen)為(wei)(wei)：建筑涂料(liao)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)木器漆(qi)(qi)(qi)(qi)(qi)及(ji)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)金(jin)屬漆(qi)(qi)(qi)(qi)(qi)。根(gen)據防(fang)(fang)護等(deng)級的(de)不(bu)(bu)同(tong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)金(jin)屬漆(qi)(qi)(qi)(qi)(qi)分(fen)(fen)為(wei)(wei)：輕防(fang)(fang)腐水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)金(jin)屬漆(qi)(qi)(qi)(qi)(qi)、中等(deng)防(fang)(fang)腐水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)金(jin)屬漆(qi)(qi)(qi)(qi)(qi)和(he)重防(fang)(fang)腐水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)金(jin)屬漆(qi)(qi)(qi)(qi)(qi)。水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)漆(qi)(qi)(qi)(qi)(qi)的(de)基(ji)(ji)本組(zu)(zu)(zu)成為(wei)(wei)：水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)樹(shu)(shu)(shu)脂(zhi)(zhi)+水(shui)(shui)(shui)(shui)(shui)(shui)(shui)+助(zhu)劑(ji)+顏填料(liao)油性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)漆(qi)(qi)(qi)(qi)(qi)的(de)基(ji)(ji)本組(zu)(zu)(zu)成為(wei)(wei)：溶劑(ji)型樹(shu)(shu)(shu)脂(zhi)(zhi)+有機溶劑(ji)+助(zhu)劑(ji)+顏填料(liao)

水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)漆(qi)的(de)(de)成膜(mo)物(wu)質(zhi)是一(yi)種水(shui)(shui)(shui)(shui)(shui)(shui)(shui)分(fen)(fen)散的(de)(de)脂(zhi)(zhi)肪(fang)族聚氨脂(zhi)(zhi)樹(shu)(shu)脂(zhi)(zhi)，用各種助劑使(shi)其以細小顆(ke)粒狀態均勻分(fen)(fen)散在水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)，因此能(neng)用水(shui)(shui)(shui)(shui)(shui)(shui)(shui)將其稀釋。水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)高(gao)分(fen)(fen)子樹(shu)(shu)脂(zhi)(zhi)只分(fen)(fen)散于水(shui)(shui)(shui)(shui)(shui)(shui)(shui)，而不溶(rong)于水(shui)(shui)(shui)(shui)(shui)(shui)(shui)，干(gan)(gan)燥(zao)后水(shui)(shui)(shui)(shui)(shui)(shui)(shui)和部(bu)分(fen)(fen)助劑揮(hui)發(fa)，那么余下的(de)(de)助劑就使(shi)樹(shu)(shu)脂(zhi)(zhi)的(de)(de)高(gao)分(fen)(fen)子鏈發(fa)生自交聯反應，形成立體的(de)(de)網狀結構，因此耐水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)好。溶(rong)劑型漆(qi)干(gan)(gan)燥(zao)過(guo)程(cheng)中(zhong)(zhong)揮(hui)發(fa)的(de)(de)是有機溶(rong)劑，空氣(qi)里不含有有機溶(rong)劑，空氣(qi)中(zhong)(zhong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)分(fen)(fen)的(de)(de)多少不影響其干(gan)(gan)燥(zao)速(su)度，而水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)漆(qi)干(gan)(gan)燥(zao)過(guo)程(cheng)中(zhong)(zhong)揮(hui)發(fa)的(de)(de)主要(yao)是水(shui)(shui)(shui)(shui)(shui)(shui)(shui)，這樣空氣(qi)中(zhong)(zhong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)汽含量的(de)(de)大(da)小會嚴(yan)重影響水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)漆(qi)中(zhong)(zhong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)分(fen)(fen)向(xiang)空氣(qi)中(zhong)(zhong)的(de)(de)揮(hui)發(fa)速(su)度，當空氣(qi)的(de)(de)相對濕度較(jiao)低時(shi)，水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)漆(qi)干(gan)(gan)燥(zao)較(jiao)快，反之較(jiao)慢。根據(ju)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)樹(shu)(shu)脂(zhi)(zhi)組成的(de)(de)不同，將水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)漆(qi)分(fen)(fen)為：水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)丙(bing)烯酸樹(shu)(shu)脂(zhi)(zhi)漆(qi)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)聚氨酯(zhi)漆(qi)及水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)環氧樹(shu)(shu)脂(zhi)(zhi)漆(qi)等；

水(shui)性(xing)(xing)環氧底(di)(di)漆作(zuo)為涂裝體(ti)系(xi)的(de)(de)一層，直接與基材相連接，其(qi)附著(zhu)力(li)和防腐(fu)能力(li)對整個涂層的(de)(de)性(xing)(xing)能和質量影響較大(da)。因此水(shui)性(xing)(xing)環氧底(di)(di)漆需(xu)具備優(you)良的(de)(de)附著(zhu)力(li)、優(you)異的(de)(de)耐化(hua)學品、防腐(fu)蝕性(xing)(xing)、良好的(de)(de)打磨性(xing)(xing)等。水(shui)性(xing)(xing)環氧底(di)(di)漆施工(gong)時(shi)按質量比5:1（基料(liao)：固化(hua)劑(ji)）配制(zhi)，混合均勻后(hou)，分次加入去離子(zi)水(shui)，調(diao)整黏(nian)度至30～50 s（T-4 杯），采取濕(shi)碰(peng)濕(shi)噴(pen)涂工(gong)藝噴(pen)涂兩道(dao)，層間(jian)間(jian)隔10～20 in。噴(pen)涂完成后(hou)在(zai)(zai)室溫下平0.5 ，再在(zai)(zai)60 ℃條件下烘烤2 h。漆膜干(gan)(gan)燥后(hou)，控制(zhi)底(di)(di)漆干(gan)(gan)膜厚度40～80 μm。水(shui)性(xing)(xing)漆在(zai)(zai)硬度上突破(po)2H以(yi)上大(da)關。金屬水(shui)性(xing)(xing)油漆銷售廠家(jia)

基本組成為：水(shui)(shui)(shui)性樹脂+水(shui)(shui)(shui)+助劑+顏填(tian)料；水(shui)(shui)(shui)性漆用水(shui)(shui)(shui)取代了大部分有機(ji)溶劑。RAL水(shui)(shui)(shui)性油漆生(sheng)產廠家

所謂水(shui)(shui)性(xing)漆(qi)(qi)，就(jiu)是(shi)用水(shui)(shui)作(zuo)溶劑(ji)或者作(zuo)分(fen)散介質、不含(han)有(you)機(ji)溶劑(ji)的(de)(de)涂(tu)料。它包括水(shui)(shui)溶型(xing)、水(shui)(shui)稀釋(shi)型(xing)、水(shui)(shui)分(fen)散型(xing)（乳膠漆(qi)(qi)）3種。簡(jian)單來說，只(zhi)(zhi)以清(qing)水(shui)(shui)作(zuo)為稀釋(shi)劑(ji)而不需要添加其他稀釋(shi)成分(fen)的(de)(de)木器漆(qi)(qi)和(he)(he)涂(tu)料。更通俗地講(jiang)，就(jiu)是(shi)水(shui)(shui)性(xing)涂(tu)料是(shi)用水(shui)(shui)來調(diao)漆(qi)(qi)的(de)(de)，水(shui)(shui)漆(qi)(qi)在噴涂(tu)和(he)(he)干(gan)燥過程(cheng)中揮(hui)發的(de)(de)是(shi)水(shui)(shui)，它的(de)(de)VOC排放非(fei)(fei)常(chang)少(shao)，因(yin)此非(fei)(fei)常(chang)環保。水(shui)(shui)性(xing)漆(qi)(qi)與油性(xing)漆(qi)(qi)的(de)(de)更大區別(bie)在于其主要組成成分(fen)及所用的(de)(de)稀釋(shi)劑(ji)不同。水(shui)(shui)性(xing)漆(qi)(qi)只(zhi)(zhi)需要純凈(jing)無雜質的(de)(de)清(qing)水(shui)(shui)作(zuo)為稀釋(shi)劑(ji)，而油性(xing)漆(qi)(qi)主要是(shi)使用香蕉(jiao)水(shui)(shui)、天拿水(shui)(shui)作(zuo)為稀釋(shi)劑(ji)。這些有(you)機(ji)溶劑(ji)含(han)有(you)大量的(de)(de)苯、二甲苯等有(you)害(hai)物(wu)質，對大氣有(you)污染并(bing)易燃燒，在噴漆(qi)(qi)和(he)(he)干(gan)燥過程(cheng)中揮(hui)發到空氣中去，所謂對健康的(de)(de)威脅(xie)也就(jiu)由此產生。RAL水(shui)(shui)性(xing)油漆(qi)(qi)生產廠家

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