水性金屬漆可以用于什么材質上
水性(xing)(xing)金(jin)屬(shu)(shu)漆(qi)(qi)施工(gong)性(xing)(xing)能(neng)強(qiang),涂敷(fu)效果好,遮蓋力(li)優異,可(ke)(ke)以(yi)減少后(hou)期補漆(qi)(qi)工(gong)作(zuo)。那(nei)么(me),什么(me)材質能(neng)用(yong)水性(xing)(xing)金(jin)屬(shu)(shu)漆(qi)(qi)呢?市(shi)面上(shang)的水性(xing)(xing)金(jin)屬(shu)(shu)漆(qi)(qi)產品可(ke)(ke)分為水性(xing)(xing)自干金(jin)屬(shu)(shu)漆(qi)(qi)和水性(xing)(xing)烘烤金(jin)屬(shu)(shu)漆(qi)(qi)這兩(liang)種類(lei)型,這兩(liang)種金(jin)屬(shu)(shu)漆(qi)(qi)都可(ke)(ke)以(yi)用(yong)在金(jin)屬(shu)(shu)材質上(shang),但側重點不同。
水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)自(zi)干金(jin)(jin)(jin)屬(shu)漆(qi)是由(you)是由(you)水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)丙烯酸樹(shu)(shu)脂(zhi)(zhi)、無機粘合(he)劑(ji)、防腐劑(ji)、有機顏料(liao)及特殊助(zhu)劑(ji)等(deng)組(zu)成,為(wei)單組(zu)份(fen)自(zi)干水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)漆(qi)料(liao)。水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)烘(hong)烤金(jin)(jin)(jin)屬(shu)漆(qi)是由(you)水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)丙烯酸樹(shu)(shu)脂(zhi)(zhi)、水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)氨(an)基樹(shu)(shu)脂(zhi)(zhi)、有機顏料(liao)、助(zhu)劑(ji)及助(zhu)溶(rong)劑(ji),經高速分散、研磨、調制而成的。那么,水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)金(jin)(jin)(jin)屬(shu)漆(qi)能(neng)(neng)刷在什么材(cai)質上呢?水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)自(zi)干金(jin)(jin)(jin)屬(shu)漆(qi)可用于金(jin)(jin)(jin)屬(shu)表面(mian)、防銹、防腐和表面(mian)裝飾,以及家裝上的門窗護(hu)欄等(deng)金(jin)(jin)(jin)屬(shu)生銹翻新改(gai)色,而水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)烘(hong)烤金(jin)(jin)(jin)屬(shu)漆(qi)適用于不(bu)(bu)(bu)銹鋼、鋁合(he)金(jin)(jin)(jin)、鎂合(he)金(jin)(jin)(jin)、馬口鐵等(deng)金(jin)(jin)(jin)屬(shu)制品,起到表面(mian)裝飾及保護(hu)作用。水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)自(zi)干金(jin)(jin)(jin)屬(shu)漆(qi)還可以刷在木(mu)(mu)頭上,但水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)烘(hong)烤金(jin)(jin)(jin)屬(shu)漆(qi)不(bu)(bu)(bu)能(neng)(neng)刷木(mu)(mu)頭,因為(wei)木(mu)(mu)頭不(bu)(bu)(bu)能(neng)(neng)高溫烘(hong)烤,會變形。
能不能用水性金屬漆防銹
水(shui)性金(jin)屬(shu)漆(qi)(qi)能(neng)(neng)防(fang)銹嗎?水(shui)性金(jin)屬(shu)漆(qi)(qi)有一定的(de)防(fang)銹能(neng)(neng)力,可保護金(jin)屬(shu)表面(mian)免(mian)受大(da)氣、水(shui)汽(qi)的(de)腐蝕,但它的(de)防(fang)銹能(neng)(neng)力不強,主要靠漆(qi)(qi)膜阻止(zhi)腐蝕性物(wu)質的(de)侵入,一旦漆(qi)(qi)膜破損或脫落就(jiu)會失去保護作用(yong)(yong)。市面(mian)上有一種(zhong)專(zhuan)門的(de)水(shui)性防(fang)銹漆(qi)(qi),能(neng)(neng)利(li)用(yong)(yong)物(wu)理、化學等多重(zhong)防(fang)銹機理防(fang)止(zhi)金(jin)屬(shu)生銹,被(bei)廣泛(fan)應(ying)用(yong)(yong)于各種(zhong)汽(qi)車(che)、船舶、網架(jia)、機械制造、集裝箱、鐵路、橋梁、鍋爐(lu)、鋼結構、石(shi)化設備等防(fang)腐保護,是(shi)其他油漆(qi)(qi)不可比擬的(de)。
水(shui)(shui)性(xing)金屬漆的調(diao)(diao)色(se)(se)也會(hui)影響(xiang)(xiang)到(dao)其變黃(huang)生(sheng)銹的概(gai)率,如果加入(ru)水(shui)(shui)性(xing)色(se)(se)漿或者顏(yan)料對水(shui)(shui)性(xing)金屬漆進行調(diao)(diao)色(se)(se),會(hui)使色(se)(se)漿包裹(guo)珠光粉,使金屬漆涂層變暗,影響(xiang)(xiang)它(ta)原有的色(se)(se)彩光澤度,但加水(shui)(shui)釋稀不會(hui)影響(xiang)(xiang)其金屬光澤。由此(ci)可(ke)見,如果不是(shi)加水(shui)(shui)稀釋進行調(diao)(diao)色(se)(se),那么水(shui)(shui)性(xing)金屬漆發生(sheng)變黃(huang)生(sheng)銹的可(ke)能性(xing)就較大。
水性金屬漆的涂層(ceng)老(lao)化(hua)是(shi)(shi)從面(mian)涂層(ceng)開始的,一般7-8年面(mian)涂層(ceng)會出現一定程(cheng)度(du)的老(lao)化(hua),污物沉積較多。水性金屬漆達(da)到使用年限之后(hou),并不是(shi)(shi)鏟(chan)除重做,而是(shi)(shi)在清理(li)涂層(ceng)表面(mian)之后(hou),再重新涂刷一層(ceng)面(mian)漆即(ji)可。
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