硫酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)和(he)拷(kao)(kao)(kao)貝(bei)(bei)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)是兩(liang)種常見(jian)的(de)特種紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)張(zhang)，在(zai)(zai)材質(zhi)、特性(xing)和(he)用(yong)途(tu)上(shang)有(you)(you)顯著差異。以下(xia)從(cong)五個方面(mian)(mian)進行區分：1.**制(zhi)(zhi)作工藝(yi)與材質(zhi)**硫酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)又稱描圖紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)，采(cai)(cai)用(yong)高(gao)純度(du)(du)木漿經硫酸(suan)(suan)(suan)鹽蒸煮工藝(yi)制(zhi)(zhi)成。生(sheng)(sheng)產(chan)過程中(zhong)通(tong)過浸泡使(shi)纖(xian)(xian)維(wei)膠化(hua)，形成半(ban)透(tou)明(ming)、致(zhi)密的(de)纖(xian)(xian)維(wei)結構。拷(kao)(kao)(kao)貝(bei)(bei)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)則(ze)以普通(tong)木漿或(huo)竹漿為(wei)(wei)原料(liao)，通(tong)過機械研磨和(he)輕度(du)(du)化(hua)學(xue)(xue)處理(li)獲得，未經歷強酸(suan)(suan)(suan)改性(xing)。2.**物理(li)特性(xing)**硫酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)厚度(du)(du)在(zai)(zai)0.05-0.1mm之(zhi)間，具有(you)(you)優異的(de)耐(nai)高(gao)溫(wen)性(xing)（可(ke)(ke)承(cheng)受200℃）、抗撕裂強度(du)(du)和(he)防(fang)水防(fang)油(you)性(xing)能。拷(kao)(kao)(kao)貝(bei)(bei)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)厚度(du)(du)更薄（0.02-0.04mm），質(zhi)地柔軟(ruan)(ruan)但機械強度(du)(du)較低(di)，硫酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)多少錢一噸，具有(you)(you)良好透(tou)氣(qi)性(xing)和(he)吸(xi)墨性(xing)。硫酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)透(tou)光率(lv)達85%以上(shang)，拷(kao)(kao)(kao)貝(bei)(bei)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)透(tou)光率(lv)約(yue)60%-70%。3.**功能特性(xing)**硫酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)具備化(hua)學(xue)(xue)穩定性(xing)，可(ke)(ke)長期保(bao)存不泛黃，其低(di)伸縮率(lv)（≤0.5%）確保(bao)印(yin)(yin)刷(shua)(shua)精度(du)(du)。拷(kao)(kao)(kao)貝(bei)(bei)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)具有(you)(you)靜電吸(xi)附特性(xing)，適合多層疊(die)合使(shi)用(yong)，表(biao)面(mian)(mian)平(ping)滑(hua)度(du)(du)達30-50秒（貝(bei)(bei)克平(ping)滑(hua)度(du)(du)儀(yi)(yi)測(ce)試(shi)值(zhi)）。4.**應用(yong)領域(yu)**硫酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)主(zhu)要用(yong)于建筑藍圖制(zhi)(zhi)作（符合GB/T22825-2008標(biao)準）、印(yin)(yin)刷(shua)(shua)制(zhi)(zhi)版、烘焙墊紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)及精密儀(yi)(yi)器(qi)包裝。拷(kao)(kao)(kao)貝(bei)(bei)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)則(ze)應用(yong)于禮(li)品內襯（可(ke)(ke)承(cheng)受10-15N的(de)拉伸強度(du)(du)）、服裝隔(ge)層、手工折紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)及輕型包裝，在(zai)(zai)印(yin)(yin)刷(shua)(shua)行業多用(yong)于多聯(lian)單據的(de)中(zhong)間層。5.**市(shi)場價格**因生(sheng)(sheng)產(chan)工藝(yi)差異，硫酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)價格約(yue)為(wei)(wei)30-50元(yuan)/公斤，拷(kao)(kao)(kao)貝(bei)(bei)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)價格在(zai)(zai)15-25元(yuan)/公斤區間。兩(liang)者克重范圍也不同，硫酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)常見(jian)60-120g/㎡，拷(kao)(kao)(kao)貝(bei)(bei)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)多為(wei)(wei)15-40g/㎡。值(zhi)得注意的(de)是，現代數(shu)碼印(yin)(yin)刷(shua)(shua)技術催生(sheng)(sheng)了新型涂(tu)層硫酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)，其表(biao)面(mian)(mian)涂(tu)布特殊樹(shu)脂層，可(ke)(ke)將噴墨印(yin)(yin)刷(shua)(shua)分辨率(lv)提升至4800dpi以上(shang)。而環保(bao)型拷(kao)(kao)(kao)貝(bei)(bei)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)開始采(cai)(cai)用(yong)再生(sheng)(sheng)纖(xian)(xian)維(wei)，白度(du)(du)保(bao)持在(zai)(zai)85%-90%ISO的(de)同時(shi)，降低(di)了30%的(de)能耗。使(shi)用(yong)者應根據具體需求選擇(ze)：需要耐(nai)久保(bao)存或(huo)高(gao)溫(wen)環境使(shi)用(yong)選硫酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)，追求經濟性(xing)和(he)柔軟(ruan)(ruan)觸(chu)感(gan)則(ze)宜選拷(kao)(kao)(kao)貝(bei)(bei)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)。

###如(ru)何判斷是否是硫(liu)(liu)酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)硫(liu)(liu)酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)（又稱描(miao)圖(tu)(tu)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)、牛(niu)油(you)(you)(you)(you)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)）是一(yi)種半(ban)透(tou)(tou)(tou)(tou)明(ming)(ming)、質(zhi)地堅韌(ren)的特種紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)張(zhang)，常(chang)(chang)(chang)用于(yu)工(gong)(gong)程制圖(tu)(tu)、手(shou)工(gong)(gong)描(miao)摹、烘焙墊紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)或包裝等(deng)領域(yu)。以下(xia)是幾種科學且實用的鑒別方法：---####**1.觀察(cha)透(tou)(tou)(tou)(tou)明(ming)(ming)度(du)**硫(liu)(liu)酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)顯(xian)著的特征是**半(ban)透(tou)(tou)(tou)(tou)明(ming)(ming)性**。將其覆蓋在文字或圖(tu)(tu)案(an)上(shang)，透(tou)(tou)(tou)(tou)光(guang)時(shi)能(neng)(neng)清晰看到下(xia)方內(nei)容(rong)，但(dan)(dan)光(guang)線(xian)散(san)射均勻，不(bu)(bu)會(hui)像(xiang)普(pu)(pu)通(tong)(tong)(tong)(tong)(tong)打印紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)那樣(yang)完全(quan)遮光(guang)，也不(bu)(bu)像(xiang)玻(bo)璃紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)那樣(yang)完全(quan)透(tou)(tou)(tou)(tou)明(ming)(ming)。若(ruo)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)張(zhang)完全(quan)不(bu)(bu)透(tou)(tou)(tou)(tou)光(guang)或透(tou)(tou)(tou)(tou)明(ming)(ming)度(du)極高(gao)（如(ru)透(tou)(tou)(tou)(tou)明(ming)(ming)塑料(liao)膜），硫(liu)(liu)酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)哪家好(hao)，則可(ke)能(neng)(neng)為普(pu)(pu)通(tong)(tong)(tong)(tong)(tong)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)或玻(bo)璃紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)。---####**2.測(ce)(ce)(ce)試(shi)觸(chu)感(gan)與(yu)韌(ren)性**-**表(biao)面(mian)光(guang)滑度(du)**：硫(liu)(liu)酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)表(biao)面(mian)通(tong)(tong)(tong)(tong)(tong)常(chang)(chang)(chang)經過(guo)(guo)硫(liu)(liu)酸(suan)(suan)(suan)處(chu)理，觸(chu)感(gan)細(xi)膩(ni)光(guang)滑，但(dan)(dan)無蠟(la)(la)(la)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的油(you)(you)(you)(you)膩(ni)感(gan)。-**抗撕(si)性**：因其纖維(wei)經化學處(chu)理，質(zhi)地較脆，用力撕(si)扯(che)時(shi)邊緣呈(cheng)直線(xian)斷裂（類(lei)似(si)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)），而普(pu)(pu)通(tong)(tong)(tong)(tong)(tong)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)撕(si)裂邊緣毛糙，韌(ren)性更(geng)高(gao)。-**折(zhe)(zhe)痕(hen)(hen)測(ce)(ce)(ce)試(shi)**：折(zhe)(zhe)疊后(hou)折(zhe)(zhe)痕(hen)(hen)明(ming)(ming)顯(xian)且不(bu)(bu)易恢(hui)復，普(pu)(pu)通(tong)(tong)(tong)(tong)(tong)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)折(zhe)(zhe)痕(hen)(hen)較淺。---####**3.燃(ran)(ran)(ran)燒(shao)實驗**取一(yi)小(xiao)片(pian)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)張(zhang)點(dian)燃(ran)(ran)(ran)（需(xu)(xu)注(zhu)意(yi)安(an)全(quan)）：-**燃(ran)(ran)(ran)燒(shao)速(su)度(du)**：硫(liu)(liu)酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)燃(ran)(ran)(ran)燒(shao)較慢，火焰穩定。-**氣味與(yu)殘留(liu)物**：燃(ran)(ran)(ran)燒(shao)時(shi)無明(ming)(ming)顯(xian)刺鼻氣味，灰燼呈(cheng)灰白(bai)色(se)粉末狀。普(pu)(pu)通(tong)(tong)(tong)(tong)(tong)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)燃(ran)(ran)(ran)燒(shao)后(hou)有(you)明(ming)(ming)顯(xian)焦(jiao)糊(hu)味，灰燼較黑且有(you)結(jie)塊(kuai)。---####**4.吸(xi)水(shui)(shui)性測(ce)(ce)(ce)試(shi)**滴一(yi)滴水(shui)(shui)在紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)張(zhang)表(biao)面(mian)：-硫(liu)(liu)酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)因表(biao)面(mian)致密，水(shui)(shui)分吸(xi)收(shou)緩慢，水(shui)(shui)珠會(hui)短暫(zan)保持形(xing)狀，隨后(hou)逐漸擴(kuo)散(san)。-普(pu)(pu)通(tong)(tong)(tong)(tong)(tong)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)（如(ru)復印紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)）會(hui)快速(su)吸(xi)水(shui)(shui)并滲透(tou)(tou)(tou)(tou)，水(shui)(shui)漬(zi)邊緣模糊(hu)。---####**5.厚度(du)與(yu)透(tou)(tou)(tou)(tou)寫(xie)性**-**厚度(du)**：硫(liu)(liu)酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)克重通(tong)(tong)(tong)(tong)(tong)常(chang)(chang)(chang)在50-100g/m2，比普(pu)(pu)通(tong)(tong)(tong)(tong)(tong)A4紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)（約80g/m2）更(geng)薄但(dan)(dan)更(geng)挺括。-**透(tou)(tou)(tou)(tou)寫(xie)效果(guo)**：用鉛筆或針(zhen)管筆在硫(liu)(liu)酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)上(shang)書寫(xie)，背(bei)面(mian)可(ke)見清晰痕(hen)(hen)跡，且不(bu)(bu)易暈染，適合(he)描(miao)摹復寫(xie)。---####**6.鑒別（可(ke)選）**-**化學檢測(ce)(ce)(ce)**：硫(liu)(liu)酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)制作過(guo)(guo)程中需(xu)(xu)用浸泡纖維(wei)素(su)，使纖維(wei)膠(jiao)化，因此紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)張(zhang)遇碘酒不(bu)(bu)變(bian)藍（淀粉反應陰性），而普(pu)(pu)通(tong)(tong)(tong)(tong)(tong)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)會(hui)顯(xian)藍色(se)。-**紫外(wai)(wai)線(xian)照射**：部分工(gong)(gong)業用硫(liu)(liu)酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)含(han)熒(ying)(ying)光(guang)劑，在紫外(wai)(wai)燈下(xia)可(ke)能(neng)(neng)呈(cheng)現藍白(bai)色(se)熒(ying)(ying)光(guang)。---####**常(chang)(chang)(chang)見誤區**-**與(yu)蠟(la)(la)(la)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)混淆**：蠟(la)(la)(la)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)表(biao)面(mian)有(you)蠟(la)(la)(la)層，觸(chu)感(gan)油(you)(you)(you)(you)膩(ni)，遇熱易融化，而硫(liu)(liu)酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)無蠟(la)(la)(la)質(zhi)。-**與(yu)牛(niu)油(you)(you)(you)(you)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)混淆**：市面(mian)“牛(niu)油(you)(you)(you)(you)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)”可(ke)能(neng)(neng)為硫(liu)(liu)酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)或壓光(guang)處(chu)理的半(ban)透(tou)(tou)(tou)(tou)明(ming)(ming)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)，需(xu)(xu)結(jie)合(he)燃(ran)(ran)(ran)燒(shao)、吸(xi)水(shui)(shui)性綜合(he)判斷。---通(tong)(tong)(tong)(tong)(tong)過(guo)(guo)上(shang)述方法，可(ke)快速(su)區分硫(liu)(liu)酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)與(yu)普(pu)(pu)通(tong)(tong)(tong)(tong)(tong)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)張(zhang)。若(ruo)需(xu)(xu)判斷，建(jian)議(yi)結(jie)合(he)多種測(ce)(ce)(ce)試(shi)，并參考(kao)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)張(zhang)來源（如(ru)工(gong)(gong)程制圖(tu)(tu)、烘焙等(deng)用途(tu)）。使用硫(liu)(liu)酸(suan)(suan)(suan)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)時(shi)需(xu)(xu)注(zhu)意(yi)防潮，避免因濕度(du)過(guo)(guo)高(gao)導致變(bian)形(xing)。

拷(kao)貝(bei)(bei)紙(zhi)(zhi)與硫(liu)(liu)酸(suan)(suan)(suan)(suan)紙(zhi)(zhi)是兩(liang)(liang)種常用(yong)(yong)(yong)于(yu)不同領(ling)(ling)(ling)域的(de)(de)(de)(de)半透(tou)明紙(zhi)(zhi)張(zhang)，其材(cai)質(zhi)特(te)性(xing)(xing)(xing)(xing)與用(yong)(yong)(yong)途存在(zai)顯著差(cha)異。**1.材(cai)質(zhi)與生產工(gong)(gong)藝(yi)**硫(liu)(liu)酸(suan)(suan)(suan)(suan)紙(zhi)(zhi)（又名描(miao)圖(tu)(tu)(tu)(tu)紙(zhi)(zhi)）由植物纖維(wei)經(jing)(jing)浸泡處(chu)理(li)(li)制(zhi)(zhi)成(cheng)，通(tong)過硫(liu)(liu)酸(suan)(suan)(suan)(suan)對(dui)纖維(wei)的(de)(de)(de)(de)膠化作(zuo)(zuo)用(yong)(yong)(yong)形成(cheng)致(zhi)密光滑的(de)(de)(de)(de)表面，硫(liu)(liu)酸(suan)(suan)(suan)(suan)紙(zhi)(zhi)，呈現(xian)均(jun)勻的(de)(de)(de)(de)半透(tou)明性(xing)(xing)(xing)(xing)。拷(kao)貝(bei)(bei)紙(zhi)(zhi)則采(cai)(cai)用(yong)(yong)(yong)超(chao)薄(bo)型原紙(zhi)(zhi)加(jia)工(gong)(gong)而成(cheng)，部分(fen)產品會加(jia)入少量硫(liu)(liu)酸(suan)(suan)(suan)(suan)處(chu)理(li)(li)工(gong)(gong)藝(yi)，但(dan)更多(duo)(duo)(duo)依靠(kao)物理(li)(li)碾壓(ya)實(shi)現(xian)輕(qing)薄(bo)透(tou)光效果。兩(liang)(liang)者厚度均(jun)在(zai)15-30g/m2區間，但(dan)硫(liu)(liu)酸(suan)(suan)(suan)(suan)紙(zhi)(zhi)質(zhi)地更硬挺，抗(kang)撕裂性(xing)(xing)(xing)(xing)強。**2.功能特(te)性(xing)(xing)(xing)(xing)差(cha)異**硫(liu)(liu)酸(suan)(suan)(suan)(suan)紙(zhi)(zhi)具(ju)有(you)優異的(de)(de)(de)(de)耐(nai)高溫性(xing)(xing)(xing)(xing)（可承受200℃以上(shang)），油(you)墨吸(xi)附性(xing)(xing)(xing)(xing)強，常用(yong)(yong)(yong)于(yu)工(gong)(gong)程(cheng)制(zhi)(zhi)圖(tu)(tu)(tu)(tu)的(de)(de)(de)(de)底圖(tu)(tu)(tu)(tu)轉印、烘(hong)焙模具(ju)及手工(gong)(gong)皂模制(zhi)(zhi)作(zuo)(zuo)。其半透(tou)光特(te)性(xing)(xing)(xing)(xing)支(zhi)持(chi)描(miao)摹，且(qie)保(bao)存期(qi)限長達數(shu)十年(nian)。拷(kao)貝(bei)(bei)紙(zhi)(zhi)則更強調復(fu)(fu)(fu)(fu)寫(xie)(xie)功能，早期(qi)多(duo)(duo)(duo)用(yong)(yong)(yong)作(zuo)(zuo)復(fu)(fu)(fu)(fu)寫(xie)(xie)紙(zhi)(zhi)襯層(ceng)，現(xian)代(dai)無碳拷(kao)貝(bei)(bei)紙(zhi)(zhi)通(tong)過微技(ji)術實(shi)現(xian)壓(ya)敏顯色，廣泛用(yong)(yong)(yong)于(yu)多(duo)(duo)(duo)層(ceng)復(fu)(fu)(fu)(fu)寫(xie)(xie)。透(tou)光度較硫(liu)(liu)酸(suan)(suan)(suan)(suan)紙(zhi)(zhi)稍弱，但(dan)柔(rou)韌性(xing)(xing)(xing)(xing)更好(hao)。**3.應用(yong)(yong)(yong)場景(jing)區分(fen)**建筑設計領(ling)(ling)(ling)域普遍使(shi)用(yong)(yong)(yong)硫(liu)(liu)酸(suan)(suan)(suan)(suan)紙(zhi)(zhi)進行方案描(miao)改，其耐(nai)修改特(te)性(xing)(xing)(xing)(xing)允許反復(fu)(fu)(fu)(fu)擦拭。藝(yi)術創(chuang)作(zuo)(zuo)中(zhong)常用(yong)(yong)(yong)于(yu)版畫轉印、手作(zuo)(zuo)模具(ju)。拷(kao)貝(bei)(bei)紙(zhi)(zhi)主要應用(yong)(yong)(yong)于(yu)商(shang)業領(ling)(ling)(ling)域：物流面單、收銀的(de)(de)(de)(de)多(duo)(duo)(duo)聯復(fu)(fu)(fu)(fu)寫(xie)(xie)，手賬愛(ai)好(hao)者也利(li)用(yong)(yong)(yong)其輕(qing)薄(bo)特(te)性(xing)(xing)(xing)(xing)制(zhi)(zhi)作(zuo)(zuo)分(fen)層(ceng)裝飾。近(jin)年(nian)來烘(hong)焙行業發現(xian)拷(kao)貝(bei)(bei)紙(zhi)(zhi)的(de)(de)(de)(de)防粘性(xing)(xing)(xing)(xing)可替(ti)代(dai)油(you)紙(zhi)(zhi)，但(dan)耐(nai)溫性(xing)(xing)(xing)(xing)180℃以下(xia)。**4.成(cheng)本(ben)與可持(chi)續性(xing)(xing)(xing)(xing)**硫(liu)(liu)酸(suan)(suan)(suan)(suan)紙(zhi)(zhi)因(yin)生產工(gong)(gong)藝(yi)復(fu)(fu)(fu)(fu)雜（涉及酸(suan)(suan)(suan)(suan)處(chu)理(li)(li)及中(zhong)和工(gong)(gong)序），價格(ge)約(yue)為(wei)拷(kao)貝(bei)(bei)紙(zhi)(zhi)的(de)(de)(de)(de)2-3倍。兩(liang)(liang)類紙(zhi)(zhi)張(zhang)均(jun)可回收，但(dan)硫(liu)(liu)酸(suan)(suan)(suan)(suan)紙(zhi)(zhi)生產過程(cheng)中(zhong)的(de)(de)(de)(de)廢水處(chu)理(li)(li)要求更高。新興的(de)(de)(de)(de)環保(bao)型拷(kao)貝(bei)(bei)紙(zhi)(zhi)開始(shi)采(cai)(cai)用(yong)(yong)(yong)竹漿替(ti)代(dai)木漿，而硫(liu)(liu)酸(suan)(suan)(suan)(suan)紙(zhi)(zhi)的(de)(de)(de)(de)替(ti)代(dai)品如聚酯描(miao)圖(tu)(tu)(tu)(tu)膜正在(zai)特(te)定領(ling)(ling)(ling)域逐步推廣。理(li)(li)解這些差(cha)異有(you)助于(yu)選(xuan)材(cai)：需(xu)(xu)持(chi)久保(bao)存的(de)(de)(de)(de)技(ji)術圖(tu)(tu)(tu)(tu)紙(zhi)(zhi)優選(xuan)硫(liu)(liu)酸(suan)(suan)(suan)(suan)紙(zhi)(zhi)，硫(liu)(liu)酸(suan)(suan)(suan)(suan)紙(zhi)(zhi)報(bao)價，而短期(qi)使(shi)用(yong)(yong)(yong)的(de)(de)(de)(de)復(fu)(fu)(fu)(fu)寫(xie)(xie)需(xu)(xu)求選(xuan)擇拷(kao)貝(bei)(bei)紙(zhi)(zhi)更具(ju)經(jing)(jing)濟性(xing)(xing)(xing)(xing)。隨著數(shu)字技(ji)術的(de)(de)(de)(de)發展，兩(liang)(liang)者在(zai)傳統領(ling)(ling)(ling)域的(de)(de)(de)(de)用(yong)(yong)(yong)量有(you)所下(xia)降(jiang)，但(dan)在(zai)手工(gong)(gong)制(zhi)(zhi)作(zuo)(zuo)、特(te)色印刷等場景(jing)煥發新價值。