PVC地(di)板是當(dang)今世界上非常(chang)流行(xing)的一種(zhong)新型輕體地(di)面裝飾材(cai)料(liao)(liao),也稱為(wei)(wei)“輕體地(di)材(cai)”。是一種(zhong)在(zai)歐(ou)美及亞洲的日韓廣受(shou)歡迎的產品(pin),風靡國(guo)外,從80年代初開始進入中(zhong)國(guo)市(shi)(shi)場(chang)(chang),至今在(zai)國(guo)內的大中(zhong)城市(shi)(shi)已經得到普遍的認可,使用(yong)非常(chang)廣泛,比(bi)如家(jia)庭、醫院(yuan)、學(xue)校(xiao)、辦(ban)公樓(lou)、工廠、公共(gong)場(chang)(chang)所、超市(shi)(shi)、商業、等各種(zhong)場(chang)(chang)所。“PVC地(di)板”就(jiu)是指采用(yong)聚氯乙烯材(cai)料(liao)(liao)生(sheng)產的地(di)板。具體就(jiu)是以聚氯乙烯及其(qi)共(gong)聚樹脂為(wei)(wei)主要原料(liao)(liao),加入填料(liao)(liao)、增塑(su)劑(ji)、穩定(ding)劑(ji)、著色劑(ji)等輔料(liao)(liao),在(zai)片狀連續(xu)基材(cai)上,經涂敷工藝或經壓延、擠(ji)出或擠(ji)壓工藝生(sheng)產而成。
⑴從結(jie)構(gou)上分主要有多層(ceng)(ceng)復合(he)型和同(tong)質(zhi)透心(xin)型及半同(tong)質(zhi)體型3種(zhong)。所謂多層(ceng)(ceng)復合(he)型PVC地板就(jiu)是(shi)說它(ta)是(shi)有多層(ceng)(ceng)結(jie)構(gou)的,一(yi)般(ban)是(shi)由(you)4~5層(ceng)(ceng)結(jie)構(gou)疊壓(ya)而成(cheng),一(yi)般(ban)有耐(nai)磨層(ceng)(ceng)(含UV處理)、印花(hua)膜層(ceng)(ceng)、玻璃纖維層(ceng)(ceng)、彈性發泡層(ceng)(ceng)、基(ji)層(ceng)(ceng)等。所謂同(tong)質(zhi)透心(xin)型PVC地板就(jiu)是(shi)說它(ta)是(shi)上下同(tong)質(zhi)透心(xin)的,即從面到底,從上到下,都(dou)是(shi)同(tong)一(yi)種(zhong)花(hua)色。
⑵從形(xing)態上分(fen)為卷(juan)(juan)材(cai)(cai)(cai)地(di)(di)板(ban)(ban)和片(pian)材(cai)(cai)(cai)地(di)(di)板(ban)(ban)2種;所謂卷(juan)(juan)材(cai)(cai)(cai)地(di)(di)板(ban)(ban)就是質地(di)(di)較(jiao)為柔軟的(de)一卷(juan)(juan)一卷(juan)(juan)的(de)地(di)(di)板(ban)(ban),一般(ban)其寬度有(you)1.5米(mi)、2米(mi)等,每(mei)卷(juan)(juan)長度有(you)20米(mi),總厚度有(you)1.6mm-3.2mm(限商用地(di)(di)板(ban)(ban),運(yun)動地(di)(di)板(ban)(ban)更厚可(ke)達4mm、5mm、6mm等)。片(pian)材(cai)(cai)(cai)地(di)(di)板(ban)(ban)的(de)規格較(jiao)多,主要分(fen)為條形(xing)材(cai)(cai)(cai)和方形(xing)材(cai)(cai)(cai)