昆明冷庫的冷庫板可以用泡沫塑膠來制作
發布時間:2015-09-06點擊數:4879
昆明冷庫的冷庫板可以(yi)用泡(pao)沫塑膠來制作
泡沫(mo)塑料(liao)(liao)作(zuo)為保(bao)溫(wen)隔熱材料(liao)(liao)在國外(wai)已有(you)幾十年(nian)(nian)的應用(yong)歷史,在我國近幾年(nian)(nian)也發展很快。用(yong)作(zuo)保(bao)溫(wen)板、冷庫板的裝飾(shi)裝修(xiu)板材,最(zui)主要(yao)(yao)的性能(neng)要(yao)(yao)求就是要(yao)(yao)具(ju)有(you)良好(hao)的保(bao)溫(wen)隔熱能(neng)力。傳統用(yong)作(zuo)墻面及屋頂(ding)等部(bu)位的保(bao)溫(wen)材料(liao)(liao),均(jun)使用(yong)加氣混(hun)凝土塊、珍珠巖、蛭石混(hun)凝土、玻(bo)璃棉、礦渣棉等,但由于這些材料(liao)(liao)的密(mi)度較大(da),易吸(xi)水(shui),且吸(xi)水(shui)后隔熱效果明顯下降,無淪從(cong)性能(neng)和(he)施工要(yao)(yao)求上都不(bu)夠理想(xiang)。
一(yi)些泡(pao)沫(mo)塑(su)料(如pvc、PS、PU等(deng))是優良的保溫(wen)隔熱(re)材料,特別是制成各(ge)種厚度(du)的泡(pao)沫(mo)板(ban)、泡(pao)沫(mo)夾芯板(ban)等(deng),更有利于在建(jian)筑(zhu)上(shang)使用。它不僅可減輕建(jian)筑(zhu)物自重,而且便于施工,節約能源,被(bei)廣(guang)泛(fan)用作(zuo)冷(leng)庫(ku)、屋面(mian)、墻(qiang)體、地面(mian)、管道(dao)和車船等(deng)的保溫(wen)隔熱(re)材料。
泡(pao)沫(mo)(mo)塑料(liao)(liao)作(zuo)為(wei)墻(qiang)體保(bao)(bao)溫隔(ge)熱層時,其使用形式有(you)兩種(zhong)。一(yi)種(zhong)是在(zai)內(nei)墻(qiang)面用泡(pao)沫(mo)(mo)板(ban)(ban)(ban)(ban)貼(tie)(tie)合,然(ran)后在(zai)泡(pao)沫(mo)(mo)板(ban)(ban)(ban)(ban)上(shang)抹(mo)灰粉刷(shua)、貼(tie)(tie)膜(mo)、貼(tie)(tie)紙(zhi)或(huo)涂(tu)(tu)刷(shua)涂(tu)(tu)料(liao)(liao)等(deng)進行裝(zhuang)飾(shi)。這(zhe)種(zhong)內(nei)保(bao)(bao)溫復(fu)合技術(shu),在(zai)保(bao)(bao)溫要求高的(de)建(jian)筑上(shang)用得較多(duo)。另一(yi)種(zhong)是作(zuo)成(cheng)保(bao)(bao)溫夾芯(xin)板(ban)(ban)(ban)(ban),用金屬板(ban)(ban)(ban)(ban)(鋼板(ban)(ban)(ban)(ban)、鋁板(ban)(ban)(ban)(ban)、涂(tu)(tu)塑鋼板(ban)(ban)(ban)(ban)等(deng))或(huo)非金屬板(ban)(ban)(ban)(ban)(石膏板(ban)(ban)(ban)(ban)、玻璃鋼板(ban)(ban)(ban)(ban)、塑料(liao)(liao)板(ban)(ban)(ban)(ban)、纖維板(ban)(ban)(ban)(ban)、石棉板(ban)(ban)(ban)(ban)等(deng))作(zuo)面層,用泡(pao)沫(mo)(mo)塑料(liao)(liao)作(zuo)芯(xin)層制成(cheng)夾芯(xin)板(ban)(ban)(ban)(ban),到(dao)建(jian)筑現場拼裝(zhuang)。此類夾芯(xin)板(ban)(ban)(ban)(ban)也常(chang)用作(zuo)簡易建(jian)筑和(he)臨時性建(jian)筑的(de)墻(qiang)體材料(liao)(liao),也有(you)用泡(pao)沫(mo)(mo)板(ban)(ban)(ban)(ban)填充在(zai)混(hun)凝(ning)土板(ban)(ban)(ban)(ban)之間,達到(dao)保(bao)(bao)溫的(de)目(mu)的(de)。
降低建筑(zhu)物自重(zhong),提高裝配化和預制化程(cheng)度,是現代建筑(zhu)技術的發展趨(qu)勢之一。復(fu)合(he)夾芯(xin)板(ban)這(zhe)種(zhong)輕板(ban)框架(jia)結構就是適應這(zhe)一趨(qu)勢的新(xin)型結構體(ti)系。它重(zhong)量(liang)輕,并能(neng)(neng)滿足作為(wei)墻(qiang)體(ti)所要求的建筑(zhu)功(gong)能(neng)(neng),是理想的框架(jia)結構建筑(zhu)的墻(qiang)體(ti)墻(qiang)面材(cai)料。
夾(jia)芯(xin)(xin)板(ban)(ban)(ban)(ban)(ban)的(de)基本結構(gou)是由面層(ceng)板(ban)(ban)(ban)(ban)(ban)和(he)芯(xin)(xin)材構(gou)成的(de)。面層(ceng)板(ban)(ban)(ban)(ban)(ban)賦(fu)予(yu)夾(jia)芯(xin)(xin)板(ban)(ban)(ban)(ban)(ban)強度(du)、防水、圍(wei)護和(he)裝飾(shi)功能,像彩色鋼(gang)板(ban)(ban)(ban)(ban)(ban)、Gm板(ban)(ban)(ban)(ban)(ban)、鋁(lv)板(ban)(ban)(ban)(ban)(ban)以及石棉(mian)水泥板(ban)(ban)(ban)(ban)(ban)、石膏(gao)板(ban)(ban)(ban)(ban)(ban)等都可以作為面層(ceng)板(ban)(ban)(ban)(ban)(ban)。芯(xin)(xin)材賦(fu)予(yu)夾(jia)芯(xin)(xin)板(ban)(ban)(ban)(ban)(ban)隔熱隔聲性,并提高強度(du)。芯(xin)(xin)材多為泡(pao)沫(mo)聚苯乙烯(xi)(EPS)、硬(ying)質聚氨酯(PU)泡(pao)沫(mo)塑(su)料、硬(ying)質聚氯乙烯(xi)泡(pao)沫(mo)塑(su)料等。作為夾(jia)芯(xin)(xin)板(ban)(ban)(ban)(ban)(ban)芯(xin)(xin)材的(de)都是硬(ying)質閉孔的(de)泡(pao)沫(mo)塑(su)料。泡(pao)沫(mo)塑(su)料夾(jia)芯(xin)(xin)板(ban)(ban)(ban)(ban)(ban)的(de)寬(kuan)度(du)一般為lm,長度(du)為600-12000mm,厚度(du)為40-200mm。
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