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    彩(cai)涂(tu)(tu)(tu)板(ban)(ban)具(ju)有(you)輕質、美觀和(he)良好(hao)的(de)(de)防(fang)腐(fu)蝕(shi)性能(neng)，又可(ke)直接加工(gong)，它給(gei)建筑業(ye)(ye)、造(zao)船(chuan)業(ye)(ye)、車輛制造(zao)業(ye)(ye)、家具(ju)行業(ye)(ye)、電氣(qi)行業(ye)(ye)等提供了一種新型原材料，起到(dao)(dao)了以(yi)鋼代(dai)木、高效施工(gong)、節約(yue)能(neng)源、防(fang)止(zhi)污染等良好(hao)效果。使(shi)(shi)用(yong)(yong)(yong)鍍(du)鋅(xin)鋼板(ban)(ban)為基板(ban)(ban)的(de)(de)彩(cai)涂(tu)(tu)(tu)板(ban)(ban)，除有(you)鋅(xin)保護外，鋅(xin)層(ceng)(ceng)(ceng)上(shang)的(de)(de)有(you)機涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)起了覆蓋(gai)隔離作用(yong)(yong)(yong)，可(ke)防(fang)止(zhi)鋼板(ban)(ban)生銹，使(shi)(shi)用(yong)(yong)(yong)壽(shou)(shou)命(ming)比鍍(du)鋅(xin)鋼板(ban)(ban)更長，據(ju)介(jie)紹涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)鋼板(ban)(ban)的(de)(de)使(shi)(shi)用(yong)(yong)(yong)壽(shou)(shou)命(ming)比鍍(du)鋅(xin)鋼板(ban)(ban)長50％。但(dan)是，在(zai)(zai)(zai)不(bu)(bu)同的(de)(de)地(di)區(qu)(qu)和(he)不(bu)(bu)同的(de)(de)使(shi)(shi)用(yong)(yong)(yong)部(bu)位(wei)，采用(yong)(yong)(yong)相(xiang)同鍍(du)鋅(xin)量、同種涂(tu)(tu)(tu)料、相(xiang)同涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)厚度(du)(du)(du)的(de)(de)彩(cai)色涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)板(ban)(ban)，其使(shi)(shi)用(yong)(yong)(yong)壽(shou)(shou)命(ming)會有(you)很大(da)(da)的(de)(de)不(bu)(bu)同。例如，在(zai)(zai)(zai)工(gong)業(ye)(ye)區(qu)(qu)或(huo)(huo)(huo)沿(yan)海地(di)區(qu)(qu)，由于受到(dao)(dao)空(kong)氣(qi)中二(er)氧(yang)化(hua)硫氣(qi)體(ti)或(huo)(huo)(huo)鹽(yan)分的(de)(de)作用(yong)(yong)(yong)，腐(fu)蝕(shi)速度(du)(du)(du)加快，使(shi)(shi)用(yong)(yong)(yong)壽(shou)(shou)命(ming)受到(dao)(dao)影(ying)響(xiang)。在(zai)(zai)(zai)雨(yu)(yu)季，涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)長期受雨(yu)(yu)水(shui)浸濕(shi)、或(huo)(huo)(huo)者在(zai)(zai)(zai)日(ri)夜溫差太大(da)(da)易(yi)結(jie)露的(de)(de)部(bu)位(wei)，都會較(jiao)快地(di)受到(dao)(dao)腐(fu)蝕(shi)，使(shi)(shi)用(yong)(yong)(yong)壽(shou)(shou)命(ming)均會降(jiang)低。用(yong)(yong)(yong)彩(cai)涂(tu)(tu)(tu)板(ban)(ban)制造(zao)的(de)(de)建筑物(wu)或(huo)(huo)(huo)廠房，經常受到(dao)(dao)雨(yu)(yu)水(shui)沖洗(xi)時使(shi)(shi)用(yong)(yong)(yong)壽(shou)(shou)命(ming)較(jiao)長，否則(ze)(ze)，由于受二(er)氧(yang)化(hua)硫氣(qi)體(ti)、鹽(yan)和(he)灰塵的(de)(de)作用(yong)(yong)(yong)而影(ying)響(xiang)使(shi)(shi)用(yong)(yong)(yong)。因此，在(zai)(zai)(zai)設計時，若屋頂的(de)(de)傾(qing)斜度(du)(du)(du)越(yue)(yue)大(da)(da)，則(ze)(ze)越(yue)(yue)不(bu)(bu)容易(yi)積聚灰塵等污物(wu)，使(shi)(shi)用(yong)(yong)(yong)壽(shou)(shou)命(ming)越(yue)(yue)長；對于那(nei)些不(bu)(bu)受雨(yu)(yu)水(shui)經常沖洗(xi)的(de)(de)區(qu)(qu)域或(huo)(huo)(huo)部(bu)位(wei)，應定期用(yong)(yong)(yong)水(shui)沖洗(xi)。