鋁塑(su)板常見(jian)質(zhi)量問題 如何辨別(bie)鋁塑(su)板的優劣
鋁(lv)(lv)塑復合板(又稱鋁(lv)(lv)塑板)作為一(yi)種新型裝(zhuang)飾(shi)材料,自上世紀八十(shi)年(nian)代(dai)末九十(shi)年(nian)代(dai)初(chu)從韓國(guo)引進鋁(lv)(lv)塑板到中國(guo),便以其經(jing)濟性、可選色彩的(de)多樣性、便捷的(de)施工方法(fa)、優良的(de)加工性能、絕佳的(de)防火性及高(gao)貴的(de)品質,迅速受到人們的(de)青睞。
鋁塑板的變色、脫色
鋁(lv)(lv)塑板(ban)產生變(bian)(bian)色、脫(tuo)色,主要是由(you)于板(ban)材選用(yong)不(bu)(bu)當造成(cheng)的(de)(de)。鋁(lv)(lv)塑板(ban)分為室(shi)內用(yong)板(ban)和室(shi)外(wai)(wai)用(yong)板(ban),兩種板(ban)材的(de)(de)表(biao)(biao)面涂(tu)層(ceng)(ceng)不(bu)(bu)同(tong),決定了其適用(yong)的(de)(de)不(bu)(bu)同(tong)場合(he)。室(shi)內所用(yong)的(de)(de)板(ban)材,其表(biao)(biao)面一(yi)般噴涂(tu)樹脂(zhi)(zhi)涂(tu)層(ceng)(ceng),這種涂(tu)層(ceng)(ceng)適應不(bu)(bu)了室(shi)外(wai)(wai)惡劣(lie)的(de)(de)自(zi)然環境,如果(guo)用(yong)在(zai)了室(shi)外(wai)(wai),自(zi)然會加速其老(lao)化(hua)(hua)過程,引起(qi)了變(bian)(bian)色脫(tuo)色現(xian)象(xiang)。室(shi)外(wai)(wai)鋁(lv)(lv)塑板(ban)的(de)(de)表(biao)(biao)面涂(tu)層(ceng)(ceng)一(yi)般選用(yong)抗老(lao)化(hua)(hua)、抗紫(zi)外(wai)(wai)線能力(li)較強的(de)(de)聚(ju)氟(fu)(fu)碳(tan)脂(zhi)(zhi)涂(tu)層(ceng)(ceng),這種板(ban)材的(de)(de)價格昂貴。有些施工單位欺騙(pian)業主,以室(shi)內用(yong)的(de)(de)板(ban)材冒充抗老(lao)化(hua)(hua)、抗腐蝕(shi)的(de)(de)優(you)質(zhi)氟(fu)(fu)碳(tan)板(ban)材,榨取不(bu)(bu)合(he)理的(de)(de)利(li)潤,因而(er)造成(cheng)工程上所用(yong)的(de)(de)鋁(lv)(lv)板(ban)出(chu)現(xian)嚴重(zhong)的(de)(de)變(bian)(bian)色、脫(tuo)色現(xian)象(xiang)。
鋁塑板的開膠、脫落
鋁塑(su)(su)板(ban)開膠(jiao)(jiao)(jiao)、脫落(luo),主要(yao)是由于(yu)粘(zhan)結(jie)劑選用(yong)不當(dang)的。作為(wei)室外鋁塑(su)(su)板(ban)工程(cheng)的理(li)想粘(zhan)結(jie)劑,硅酮(tong)膠(jiao)(jiao)(jiao)有著得天獨(du)厚(hou)的優(you)越條件。以前,我(wo)國的硅酮(tong)膠(jiao)(jiao)(jiao)主要(yao)依賴進(jin)口,其身價(jia)令(ling)很多人望而卻步,只有那些高層(ceng)建筑上身價(jia)不菲(fei)的幕墻工程(cheng)才敢于(yu)問津。現(xian)在(zai),我(wo)國的鄭州(zhou)、廣東、杭州(zhou)等地都先后投(tou)產了不同品牌(pai)的硅酮(tong)膠(jiao)(jiao)(jiao),致使價(jia)格(ge)大跌。現(xian)在(zai),在(zai)購(gou)買(mai)鋁塑(su)(su)板(ban)的時(shi)候(hou),銷(xiao)售(shou)商會推薦那種(zhong)專用(yong)的快干膠(jiao)(jiao)(jiao)。這種(zhong)膠(jiao)(jiao)(jiao)在(zai)室內(nei)使用(yong)尚(shang)可,用(yong)在(zai)氣候(hou)變化無常的室外,便出現(xian)板(ban)材開膠(jiao)(jiao)(jiao)、脫落(luo)的現(xian)象。
鋁塑板表面的變形、起鼓
隨便在哪(na)個(ge)城市中逛上(shang)(shang)一(yi)圈,都不(bu)難發(fa)現(xian)一(yi)些鋁(lv)塑板(ban)(ban)表(biao)面變形(xing)、起鼓的(de)那(nei)(nei)些大煞風景的(de)工(gong)(gong)程。小(xiao)(xiao)小(xiao)(xiao)的(de)門面裝修工(gong)(gong)程上(shang)(shang)這(zhe)(zhe)種(zhong)現(xian)象,大型(xing)高(gao)層(ceng)建筑上(shang)(shang)也有這(zhe)(zhe)種(zhong)現(xian)象。以前在施工(gong)(gong)中,出現(xian)過(guo)(guo)這(zhe)(zhe)種(zhong)質(zhi)量(liang)問(wen)(wen)題(ti),我們(men)曾認為(wei)(wei)是(shi)板(ban)(ban)材(cai)(cai)本身的(de)質(zhi)量(liang)原因;后來,經(jing)過(guo)(guo)大家的(de)集中分析(xi)才(cai)發(fa)現(xian),主(zhu)要問(wen)(wen)題(ti)出在粘貼(tie)鋁(lv)塑板(ban)(ban)的(de)基(ji)層(ceng)板(ban)(ban)材(cai)(cai)上(shang)(shang),其(qi)次才(cai)是(shi)鋁(lv)塑板(ban)(ban)本身的(de)質(zhi)量(liang)問(wen)(wen)題(ti)。經(jing)銷(xiao)商經(jing)常給我們(men)提(ti)供(gong)鋁(lv)塑板(ban)(ban)的(de)施工(gong)(gong)工(gong)(gong)藝(yi),其(qi)推薦使(shi)用(yong)的(de)基(ji)層(ceng)材(cai)(cai)料主(zhu)要是(shi)高(gao)密度板(ban)(ban)、木工(gong)(gong)板(ban)(ban)之類。其(qi)實,這(zhe)(zhe)類材(cai)(cai)料在室(shi)外(wai)使(shi)用(yong)時,其(qi)使(shi)用(yong)壽命是(shi)很脆(cui)弱的(de),經(jing)過(guo)(guo)風吹、日(ri)曬、雨淋后,必然(ran)會產生(sheng)變形(xing)。既然(ran)基(ji)層(ceng)材(cai)(cai)料都變形(xing)了(le),那(nei)(nei)么作(zuo)為(wei)(wei)面層(ceng)的(de)鋁(lv)塑板(ban)(ban)那(nei)(nei)有不(bu)變形(xing)之理(li)?可(ke)見,理(li)想的(de)室(shi)外(wai)基(ji)層(ceng)材(cai)(cai)料應經(jing)過(guo)(guo)防銹處理(li)后角鋼、方鋼管結(jie)成骨(gu)(gu)架(jia)為(wei)(wei)佳。如果條件允許(xu)的(de)話,采用(yong)鋁(lv)型(xing)材(cai)(cai)作(zuo)為(wei)(wei)骨(gu)(gu)架(jia)就更為(wei)(wei)理(li)想了(le)。這(zhe)(zhe)類金屬材(cai)(cai)料制作(zuo)的(de)骨(gu)(gu)架(jia),其(qi)成本并不(bu)比木龍骨(gu)(gu)、高(gao)密板(ban)(ban)高(gao)出許(xu)多,可(ke)確實保證了(le)工(gong)(gong)程質(zhi)量(liang)。
鋁塑板膠縫整齊
鋁(lv)塑板(ban)在(zai)(zai)(zai)裝修建筑物表面時,板(ban)塊之間一(yi)般都有(you)一(yi)定寬(kuan)度的(de)(de)(de)(de)縫隙(xi)。為了美觀的(de)(de)(de)(de)需(xu)要(yao)(yao)(yao),一(yi)般都要(yao)(yao)(yao)在(zai)(zai)(zai)縫隙(xi)中充填(tian)黑(hei)色(se)的(de)(de)(de)(de)密(mi)封膠(jiao)。在(zai)(zai)(zai)打(da)膠(jiao)時有(you)些施(shi)工(gong)人員為了省(sheng)時的(de)(de)(de)(de)需(xu)要(yao)(yao)(yao),不(bu)用紙膠(jiao)帶(dai)來(lai)保證打(da)膠(jiao)的(de)(de)(de)(de)整(zheng)齊(qi)(qi)、規矩,而是利用鋁(lv)塑板(ban)表面的(de)(de)(de)(de)保護膜(mo)作為替代品。由于鋁(lv)塑板(ban)在(zai)(zai)(zai)切割時,保護膜(mo)會產生不(bu)同程度的(de)(de)(de)(de)撕裂情況(kuang),所(suo)以用它來(lai)做(zuo)保護膠(jiao)帶(dai)的(de)(de)(de)(de)替代品,不(bu)可能把膠(jiao)縫收拾得整(zheng)整(zheng)齊(qi)(qi)齊(qi)(qi)。
鋁(lv)塑板復合過程中的(de)常見質量問題及其解決方法
鋁(lv)(lv)塑板常(chang)出現的(de)(de)質量(liang)(liang)(liang)問題(ti)(ti)主要(yao)(yao)有兩個方面(mian)(mian),一(yi)是(shi)涂(tu)(tu)層質量(liang)(liang)(liang);二(er)是(shi)復合(he)質量(liang)(liang)(liang)。涂(tu)(tu)層質量(liang)(liang)(liang)問題(ti)(ti)出現在鋁(lv)(lv)板的(de)(de)預(yu)處理(li)與涂(tu)(tu)裝(zhuang)烤漆(qi)加工(gong)過程中,而復合(he)質量(liang)(liang)(liang)問題(ti)(ti)主要(yao)(yao)是(shi)復合(he)工(gong)藝中的(de)(de)技術問題(ti)(ti)與管理(li)問題(ti)(ti)。這些問題(ti)(ti)有的(de)(de)受(shou)單一(yi)因(yin)(yin)素的(de)(de)影響,有些是(shi)多種因(yin)(yin)素的(de)(de)影響。鋁(lv)(lv)塑板復合(he)過程中的(de)(de)質量(liang)(liang)(liang)問題(ti)(ti)主要(yao)(yao)有板面(mian)(mian)鼓泡、板面(mian)(mian)陷斑、荷葉邊和粘結不(bu)良下面(mian)(mian)分別進行分析討論(lun)。
板面鼓泡
鋁塑板(ban)(ban)(ban)板(ban)(ban)(ban)面(mian)鼓(gu)泡(pao)是芯(xin)板(ban)(ban)(ban)擠(ji)(ji)出(chu)(chu)時(shi)(shi)帶有顆(ke)粒(li)狀不(bu)(bu)(bu)熔(rong)(rong)物(wu),這(zhe)些(xie)不(bu)(bu)(bu)熔(rong)(rong)物(wu)平(ping)均直徑大到(dao)一(yi)定(ding)程(cheng)度時(shi)(shi),就(jiu)會(hui)(hui)凸出(chu)(chu)芯(xin)板(ban)(ban)(ban)的(de)表(biao)(biao)面(mian)上,復合(he)時(shi)(shi)就(jiu)會(hui)(hui)造(zao)成(cheng)(cheng)板(ban)(ban)(ban)面(mian)鼓(gu)泡(pao)現象(xiang)。當我們剝(bo)開鋁板(ban)(ban)(ban)后會(hui)(hui)發現,在鼓(gu)泡(pao)的(de)周(zhou)圍(wei)有粘結不(bu)(bu)(bu)良的(de)跡象(xiang),造(zao)成(cheng)(cheng)這(zhe)一(yi)跡象(xiang)的(de)原因是鼓(gu)泡(pao)處在輥壓復合(he)時(shi)(shi),鼓(gu)泡(pao)周(zhou)圍(wei)部(bu)分(fen)的(de)空氣(qi)不(bu)(bu)(bu)能(neng)被(bei)完全擠(ji)(ji)出(chu)(chu)而夾在板(ban)(ban)(ban)層中(zhong)間(jian),極薄的(de)空氣(qi)層阻斷了板(ban)(ban)(ban)層的(de)充分(fen)黏合(he)所至(zhi)。這(zhe)些(xie)不(bu)(bu)(bu)熔(rong)(rong)物(wu)有可能(neng)是塑料粒(li)子中(zhong)混入(ru)的(de)其他雜質(zhi),也有可能(neng)是其他塑料粒(li)子的(de)混入(ru),這(zhe)些(xie)塑料的(de)熔(rong)(rong)點遠遠高于聚乙烯,在螺(luo)筒(tong)中(zhong)不(bu)(bu)(bu)能(neng)溶化而被(bei)擋在不(bu)(bu)(bu)銹鋼絲網片一(yi)側,當聚集到(dao)一(yi)定(ding)程(cheng)度時(shi)(shi)會(hui)(hui)造(zao)成(cheng)(cheng)擠(ji)(ji)出(chu)(chu)背壓升高,以致頂破了濾(lv)網一(yi)同(tong)被(bei)擠(ji)(ji)出(chu)(chu)造(zao)成(cheng)(cheng)芯(xin)板(ban)(ban)(ban)鼓(gu)泡(pao)。如果不(bu)(bu)(bu)熔(rong)(rong)物(wu)的(de)粒(li)徑過(guo)大,有可能(neng)卡在口模中(zhong),使擠(ji)(ji)出(chu)(chu)的(de)芯(xin)板(ban)(ban)(ban)表(biao)(biao)面(mian)形成(cheng)(cheng)較深(shen)的(de)印痕(hen),也會(hui)(hui)造(zao)成(cheng)(cheng)板(ban)(ban)(ban)面(mian)的(de)質(zhi)量問(wen)題。
對于生(sheng)產薄型(xing)塑(su)料板(ban)(ban)材(cai),采(cai)用(yong)多層一(yi)定數目(mu)的不(bu)(bu)銹鋼絲網進行過(guo)濾(lv)是必(bi)要的,對于鋁塑(su)芯板(ban)(ban)可以采(cai)用(yong)遠(yuan)小(xiao)于板(ban)(ban)厚(hou)的一(yi)定孔(kong)徑的孔(kong)板(ban)(ban)過(guo)濾(lv)就(jiu)不(bu)(bu)會造成穿破(po)現(xian)象,一(yi)般就(jiu)能解決(jue)鼓泡問(wen)題。
板面陷斑
鋁(lv)塑板板面有(you)拇指印大小的塌陷,這一問題(ti)是高(gao)分子(zi)膜僵結所致。高(gao)分子(zi)膜的僵結大小不等,一般有(you)大米粒大小,呈白色,屬膠層質量(liang)問題(ti)。這些突出的粒狀物在復(fu)合時(shi),其周圍的空氣如同(tong)上述鼓泡現(xian)象一樣不能被完全擠出,被裹入板中(zhong),當僵結加熱溶化后隨能與板層粘(zhan)結,但(dan)有(you)空氣層阻隔(ge)的地方加倍直接受(shou)到(dao)影(ying)響,形成陷斑。需要從物資采(cai)購(gou)與生產(chan)管(guan)理上杜(du)絕這一材料的質量(liang)問題(ti)。
荷葉邊
荷(he)葉邊即(ji)是板(ban)(ban)邊的波(bo)(bo)浪(lang)。這是一種常見(jian)的問題,主要是由鋁(lv)(lv)卷邊沿的波(bo)(bo)浪(lang)造(zao)成(cheng)。鋁(lv)(lv)卷材波(bo)(bo)浪(lang)屬軋制質量問題,對比較嚴重(zhong)的波(bo)(bo)浪(lang)變形,即(ji)使(shi)經過后整理工(gong)序的拉、彎、校,也不能完全解(jie)決。另外,在(zai)烤(kao)漆中鋁(lv)(lv)卷材升溫過快,如一進烤(kao)箱板(ban)(ban)溫立(li)即(ji)升至很高的溫度(du),鋁(lv)(lv)板(ban)(ban)將迅速膨脹,此(ci)與未被加(jia)熱(re)的鋁(lv)(lv)板(ban)(ban)在(zai)分界區形成(cheng)極(ji)大的反差,必定導致(zhi)板(ban)(ban)面的熱(re)變形,造(zao)成(cheng)荷(he)葉邊。
要(yao)(yao)求(qiu)鋁(lv)(lv)卷(juan)(juan)材(cai)(cai)(cai)(cai)加工板面絕(jue)對平整是(shi)困難的(de)(de),在(zai)(zai)技(ji)術要(yao)(yao)求(qiu)范圍內不(bu)(bu)會(hui)影響鋁(lv)(lv)塑板的(de)(de)平整度就可以使(shi)用。在(zai)(zai)生(sheng)產(chan)實(shi)踐中(zhong),有(you)時鋁(lv)(lv)卷(juan)(juan)材(cai)(cai)(cai)(cai)看起來不(bu)(bu)存在(zai)(zai)明顯的(de)(de)荷葉邊(bian),但是(shi)復合(he)過程中(zhong)卻產(chan)生(sheng)了荷葉邊(bian)。鋁(lv)(lv)卷(juan)(juan)材(cai)(cai)(cai)(cai)某一(yi)(yi)邊(bian)出現(xian)荷葉邊(bian)屬于(yu)嚴(yan)重(zhong)變形(xing),對于(yu)十分嚴(yan)重(zhong)的(de)(de)變形(xing)雖(sui)然不(bu)(bu)造成荷葉邊(bian),但會(hui)形(xing)成一(yi)(yi)邊(bian)松(song)弛現(xian)象。復合(he)生(sheng)產(chan)線上(shang)(shang)的(de)(de)放卷(juan)(juan)機張力控(kong)制制動(dong)裝置一(yi)(yi)般(ban)安(an)(an)裝在(zai)(zai)及其(qi)的(de)(de)一(yi)(yi)側(ce),由于(yu)鋁(lv)(lv)卷(juan)(juan)材(cai)(cai)(cai)(cai)的(de)(de)筒芯剛性不(bu)(bu)是(shi)很大,即使(shi)是(shi)兩(liang)邊(bian)都(dou)很平整的(de)(de)卷(juan)(juan)材(cai)(cai)(cai)(cai),在(zai)(zai)另一(yi)(yi)側(ce)展放出的(de)(de)鋁(lv)(lv)板也有(you)輕微的(de)(de)松(song)弛現(xian)象。如果將一(yi)(yi)邊(bian)稍有(you)松(song)弛的(de)(de)鋁(lv)(lv)卷(juan)(juan)材(cai)(cai)(cai)(cai)恰好是(shi)松(song)弛一(yi)(yi)邊(bian)安(an)(an)裝在(zai)(zai)沒有(you)制動(dong)的(de)(de)一(yi)(yi)側(ce),就有(you)可能造成荷葉邊(bian),反之則不(bu)(bu)會(hui)造成荷葉邊(bian)。要(yao)(yao)解決這一(yi)(yi)偶然現(xian)象,在(zai)(zai)放卷(juan)(juan)機兩(liang)側(ce)都(dou)安(an)(an)裝上(shang)(shang)制動(dong)裝置予以控(kong)制不(bu)(bu)失為行之有(you)效的(de)(de)辦法。
總之(zhi)(zhi),荷(he)葉邊的(de)(de)形成主要是鋁卷材(cai)的(de)(de)問題,對嚴重變(bian)形的(de)(de)鋁卷材(cai)只能做報(bao)廢處(chu)理,但(dan)對于不太(tai)嚴重的(de)(de)變(bian)形可通過加大張力來消除。有(you)的(de)(de)復合線上有(you)兩(liang)道牽引機,在這種情況下要特(te)別注意兩(liang)道牽引機之(zhi)(zhi)間的(de)(de)速比關系(xi),即調整好這段板面的(de)(de)張力,小了也(ye)會造(zao)成荷(he)葉邊。
粘結不良
粘(zhan)(zhan)結(jie)不良(liang)甚至(zhi)脫膠(jiao),這在鋁塑(su)板生產中是一(yi)個很令(ling)人擔心的問題(ti)。造(zao)成(cheng)這一(yi)問題(ti)的因素很多,有(you)設備上的,也(ye)有(you)操作上的,芯(xin)板冷縮變形與鋁卷材的變形,以(yi)及烤漆(qi)中煙氣污染鋁表(biao)面等都會造(zao)成(cheng)粘(zhan)(zhan)結(jie)不良(liang)。當(dang)塑(su)料(liao)中含有(you)開(kai)口劑、爽滑劑等低分(fen)子化學助劑時,膠(jiao)層的粘(zhan)(zhan)結(jie)力(li)也(ye)會緩慢受到(dao)破壞(huai),出現脫膠(jiao)現象。因此(ci)對于粘(zhan)(zhan)結(jie)不良(liang)現象,需要我們具體(ti)問題(ti)具體(ti)分(fen)析,找(zhao)出癥結(jie)予以(yi)解決。
結束語
通過對鋁(lv)(lv)塑(su)板(ban)(ban)(ban)(ban)(復(fu)合(he)鋁(lv)(lv)板(ban)(ban)(ban)(ban))加工(gong)組裝(zhuang)(zhuang)時,遇到的(de)(de)一些常見的(de)(de)質(zhi)量問題的(de)(de)分析,提出了解決的(de)(de)措施(shi)及(ji)方法,這必將使(shi)施(shi)工(gong)人(ren)員在加工(gong)安裝(zhuang)(zhuang)鋁(lv)(lv)塑(su)板(ban)(ban)(ban)(ban)時,對鋁(lv)(lv)塑(su)板(ban)(ban)(ban)(ban)常見的(de)(de)質(zhi)量問題能夠(gou)進行預防和控(kong)制(zhi)。鋁(lv)(lv)塑(su)復(fu)合(he)板(ban)(ban)(ban)(ban)是以經過化(hua)學處理的(de)(de)涂裝(zhuang)(zhuang)鋁(lv)(lv)板(ban)(ban)(ban)(ban)為表(biao)層材料,用聚乙烯塑(su)料為芯(xin)材,在專用鋁(lv)(lv)塑(su)板(ban)(ban)(ban)(ban)生產設備上(shang)加工(gong)而(er)成的(de)(de)復(fu)合(he)材料。鋁(lv)(lv)塑(su)復(fu)合(he)板(ban)(ban)(ban)(ban)本(ben)身所具有的(de)(de)獨(du)特(te)性能,決定了其廣(guang)(guang)泛用途:它可以用于大樓(lou)外墻(qiang)、帷(wei)幕墻(qiang)板(ban)(ban)(ban)(ban)、舊樓(lou)改造翻新、室內墻(qiang)壁(bi)及(ji)天(tian)花板(ban)(ban)(ban)(ban)裝(zhuang)(zhuang)修(xiu)、廣(guang)(guang)告(gao)招(zhao)牌、展(zhan)示臺架、凈化(hua)防塵工(gong)程(cheng)。鋁(lv)(lv)塑(su)復(fu)合(he)板(ban)(ban)(ban)(ban)在國(guo)內已(yi)大量使(shi)用,屬于一種新型建(jian)筑裝(zhuang)(zhuang)飾材料。
鋁(lv)塑(su)板(ban)(ban)(ban)幕(mu)(mu)(mu)墻(qiang)(qiang)自上世(shi)紀八(ba)十(shi)(shi)年代(dai)末九(jiu)十(shi)(shi)年代(dai)初進入(ru)我(wo)國(guo)以來,在(zai)我(wo)國(guo)的(de)(de)(de)建筑(zhu)幕(mu)(mu)(mu)墻(qiang)(qiang)行(xing)業內得(de)到了(le)(le)廣(guang)泛的(de)(de)(de)應(ying)用和迅(xun)速的(de)(de)(de)發展,為我(wo)國(guo)建筑(zhu)幕(mu)(mu)(mu)墻(qiang)(qiang)產品和建筑(zhu)風格的(de)(de)(de)多(duo)樣化作出了(le)(le)貢(gong)獻。然而(er),鋁(lv)塑(su)板(ban)(ban)(ban)幕(mu)(mu)(mu)墻(qiang)(qiang)作為一種產品,在(zai)我(wo)國(guo)技術規范尚不(bu)健全(quan)(quan)和在(zai)—些不(bu)正(zheng)當的(de)(de)(de)市場競爭的(de)(de)(de)擠迫下,造成鋁(lv)塑(su)板(ban)(ban)(ban)產品市場混亂,質(zhi)量下降(jiang),鋁(lv)塑(su)板(ban)(ban)(ban)幕(mu)(mu)(mu)墻(qiang)(qiang)的(de)(de)(de)加(jia)工(gong)和安裝存在(zai)著許多(duo)質(zhi)量問(wen)題,潛伏著許多(duo)不(bu)安全(quan)(quan)因素,目前正(zheng)經(jing)歷著從高(gao)品位產品下降(jiang)為低檔次產品的(de)(de)(de)—個危(wei)險(xian)歷程(cheng)。此次在(zai)《建筑(zhu)幕(mu)(mu)(mu)墻(qiang)(qiang)》國(guo)家產品標準的(de)(de)(de)重新(xin)編制過程(cheng)中,我(wo)們(men)對(dui)我(wo)國(guo)鋁(lv)塑(su)板(ban)(ban)(ban)產業及(ji)(ji)鋁(lv)塑(su)板(ban)(ban)(ban)幕(mu)(mu)(mu)墻(qiang)(qiang)行(xing)業的(de)(de)(de)現(xian)狀進行(xing)了(le)(le)一些初步的(de)(de)(de)調研,認(ren)為有必要就鋁(lv)塑(su)板(ban)(ban)(ban)幕(mu)(mu)(mu)墻(qiang)(qiang)的(de)(de)(de)現(xian)狀和未來的(de)(de)(de)發展加(jia)以探(tan)討,以引起業界的(de)(de)(de)關注,及(ji)(ji)時糾正(zheng)一些不(bu)正(zheng)確(que)的(de)(de)(de)做法(fa),消除人(ren)們(men)的(de)(de)(de)疑慮,讓鋁(lv)塑(su)板(ban)(ban)(ban)產業及(ji)(ji)鋁(lv)塑(su)板(ban)(ban)(ban)幕(mu)(mu)(mu)墻(qiang)(qiang)早日走上正(zheng)軌。