相(xiang)(xiang)框較常(chang)見的(de)封面材(cai)質有(you)(you)皮(pi)具(ju)(ju)、玻璃、樹(shu)脂(zhi)水晶、模板、ABS,這些材(cai)質抗(kang)壓抗(kang)氧化及耐(nai)磨(mo)耐(nai)腐蝕程度依次增強。其中(zhong)ABS鋼(gang)琴烤漆冊(ce)最為流行,該材(cai)質能(neng)抗(kang)壓抗(kang)沖擊,耐(nai)高(gao)(gao)(gao)溫(wen)低溫(wen),耐(nai)腐蝕,而且造型多變(bian),通(tong)過鋼(gang)琴烤漆或鍍銀(yin)工(gong)(gong)(gong)藝,加(jia)以不(bu)同顏(yan)色加(jia)工(gong)(gong)(gong),色澤更奪目,款式(shi)豐富;其次是皮(pi)具(ju)(ju)類(lei)相(xiang)(xiang)冊(ce),皮(pi)具(ju)(ju)相(xiang)(xiang)對(dui)比較傳統(tong),但皮(pi)具(ju)(ju)類(lei)材(cai)料具(ju)(ju)有(you)(you)較強的(de)可塑性及彈性,容(rong)易(yi)染色,通(tong)氣(qi)性佳,不(bu)起靜電,可立(li)體(ti)加(jia)工(gong)(gong)(gong),能(neng)長期保存(cun);琉(liu)璃相(xiang)(xiang)冊(ce)通(tong)透性很好,美觀大(da)方,美中(zhong)不(bu)足的(de)是略(lve)顯笨重;樹(shu)脂(zhi)水晶相(xiang)(xiang)冊(ce)外觀通(tong)透大(da)氣(qi),但長時間存(cun)放易(yi)變(bian)色,表(biao)面容(rong)易(yi)劃傷;噴(pen)漆類(lei)相(xiang)(xiang)冊(ce)工(gong)(gong)(gong)藝相(xiang)(xiang)對(dui)簡單(dan),通(tong)過拋(pao)光處(chu)理,表(biao)面光澤度較好,花色豐富,該類(lei)相(xiang)(xiang)冊(ce)比較普通(tong),在個性化要求較高(gao)(gao)(gao)的(de)市場中(zhong)占有(you)(you)率不(bu)是很高(gao)(gao)(gao)。