合成(cheng)(cheng)(cheng)紙(zhi)(zhi)又(you)稱化(hua)工薄(bo)膜(mo)(mo)紙(zhi)(zhi)、聚(ju)合物紙(zhi)(zhi)、塑料(liao)(liao)紙(zhi)(zhi)等，主要原料(liao)(liao)是聚(ju)乙(yi)(yi)烯(xi)(xi)、聚(ju)丙烯(xi)(xi)、聚(ju)苯乙(yi)(yi)烯(xi)(xi)等有(you)機樹(shu)脂。制造過程(cheng)中，把這些聚(ju)烯(xi)(xi)烴等樹(shu)脂和無(wu)機填充物等主要原料(liao)(liao)經過熔融、擠(ji)壓、成(cheng)(cheng)(cheng)膜(mo)(mo)，沿(yan)不同(tong)(tong)軸向拉(la)伸，生成(cheng)(cheng)(cheng)薄(bo)膜(mo)(mo)；然后，把該薄(bo)膜(mo)(mo)進行“紙(zhi)(zhi)狀化(hua)”處理，使(shi)之變得不透明、白(bai)度提高，于是就(jiu)制成(cheng)(cheng)(cheng)了合成(cheng)(cheng)(cheng)紙(zhi)(zhi)。合成(cheng)(cheng)(cheng)紙(zhi)(zhi)是一種塑料(liao)(liao)新型材料(liao)(liao)產(chan)品，同(tong)(tong)時具有(you)塑料(liao)(liao)和紙(zhi)(zhi)的特征。

合(he)(he)(he)成(cheng)(cheng)(cheng)(cheng)紙的(de)種(zhong)類，按(an)生產原料的(de)不(bu)(bu)同(tong)(tong)，分(fen)(fen)(fen)為(wei)(wei)(wei)PP合(he)(he)(he)成(cheng)(cheng)(cheng)(cheng)紙、HDPE合(he)(he)(he)成(cheng)(cheng)(cheng)(cheng)紙、PS合(he)(he)(he)成(cheng)(cheng)(cheng)(cheng)紙、PVC合(he)(he)(he)成(cheng)(cheng)(cheng)(cheng)紙、PET合(he)(he)(he)成(cheng)(cheng)(cheng)(cheng)紙、ABS合(he)(he)(he)成(cheng)(cheng)(cheng)(cheng)紙等；按(an)填(tian)充劑的(de)不(bu)(bu)同(tong)(tong)，分(fen)(fen)(fen)為(wei)(wei)(wei)填(tian)充CaC03(calciumcarbonate)型(xing)(xing)(xing)，粘(zhan)土(tu)(clay，主(zhu)要成(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)SiO2、Al2O3)型(xing)(xing)(xing)，SiO2(silica)型(xing)(xing)(xing)，云母(talc)型(xing)(xing)(xing)，TiO2(titanium dioxide)型(xing)(xing)(xing)及復(fu)合(he)(he)(he)(兩種(zhong)以上填(tian)充)型(xing)(xing)(xing)等；按(an)生產方式的(de)不(bu)(bu)同(tong)(tong)，分(fen)(fen)(fen)為(wei)(wei)(wei)壓(ya)延法(fa)(如(ru)柔軟型(xing)(xing)(xing)PVC)、流延法(fa)(如(ru)CPP)、吹膜法(fa)(如(ru)HDPE)、雙向拉伸法(fa)(如(ru)BOPP、BOPET)等；按(an)結構的(de)不(bu)(bu)同(tong)(tong)，分(fen)(fen)(fen)為(wei)(wei)(wei)單層(ceng)合(he)(he)(he)成(cheng)(cheng)(cheng)(cheng)紙、三層(ceng)合(he)(he)(he)成(cheng)(cheng)(cheng)(cheng)紙、五層(ceng)合(he)(he)(he)成(cheng)(cheng)(cheng)(cheng)紙等。