無(wu)(wu)硫(liu)(liu)(liu)(liu)(liu)紙(zhi)(zhi)是否具備防(fang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)功(gong)(gong)能(neng)需(xu)要(yao)(yao)從其材料特性(xing)(xing)及生產工藝角度(du)進(jin)行(xing)分析(xi)。以(yi)下(xia)從三(san)個方面(mian)展(zhan)開說明(ming)：###一、無(wu)(wu)硫(liu)(liu)(liu)(liu)(liu)紙(zhi)(zhi)的基本特性(xing)(xing)無(wu)(wu)硫(liu)(liu)(liu)(liu)(liu)紙(zhi)(zhi)主要(yao)(yao)指生產過(guo)程中未(wei)添加(jia)(jia)硫(liu)(liu)(liu)(liu)(liu)化(hua)物（如硫(liu)(liu)(liu)(liu)(liu)磺、硫(liu)(liu)(liu)(liu)(liu)酸(suan)鹽）的紙(zhi)(zhi)張類(lei)型(xing)，主要(yao)(yao)應(ying)(ying)用(yong)(yong)于檔(dang)案保存、古籍修復(fu)等(deng)領(ling)域。其優勢體(ti)現在(zai)：1.低酸(suan)化(hua)特性(xing)(xing)：硫(liu)(liu)(liu)(liu)(liu)化(hua)物殘留會導(dao)(dao)致紙(zhi)(zhi)張酸(suan)性(xing)(xing)腐(fu)蝕，無(wu)(wu)硫(liu)(liu)(liu)(liu)(liu)處(chu)(chu)理(li)可延長保存年限2.環保屬性(xing)(xing)：減少硫(liu)(liu)(liu)(liu)(liu)化(hua)物排放對環境(jing)的污染(ran)3.材質(zhi)穩定(ding)性(xing)(xing)：避免硫(liu)(liu)(liu)(liu)(liu)元素與其他物質(zhi)發生化(hua)學反應(ying)(ying)###二、防(fang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機制(zhi)解(jie)析(xi)防(fang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)性(xing)(xing)能(neng)的實(shi)現需(xu)要(yao)(yao)特定(ding)技術(shu)手段：1.導(dao)(dao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)物質(zhi)添加(jia)(jia)：碳(tan)纖維(wei)(wei)、金(jin)屬微(wei)粒(li)等(deng)導(dao)(dao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)介質(zhi)的加(jia)(jia)入(ru)（體(ti)積(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻率需(xu)降至10^6Ω·cm以(yi)下(xia)）2.表(biao)(biao)面(mian)處(chu)(chu)理(li)：涂(tu)布季銨鹽類(lei)抗靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)劑或導(dao)(dao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)高分子涂(tu)層3.濕(shi)度(du)控(kong)制(zhi)：通(tong)過(guo)吸濕(shi)性(xing)(xing)材料維(wei)(wei)持表(biao)(biao)面(mian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻4.結構設計：多層復(fu)合(he)結構建(jian)立靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)消散路徑普通(tong)無(wu)(wu)硫(liu)(liu)(liu)(liu)(liu)紙(zhi)(zhi)未(wei)進(jin)行(xing)上述特殊處(chu)(chu)理(li)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)鍍無(wu)(wu)硫(liu)(liu)(liu)(liu)(liu)紙(zhi)(zhi)生產廠，其表(biao)(biao)面(mian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻通(tong)常在(zai)10^12-10^14Ω范圍(wei)，屬于典型(xing)絕緣材料，不具備自主導(dao)(dao)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)力。###三(san)、功(gong)(gong)能(neng)性(xing)(xing)改良可能(neng)性(xing)(xing)雖(sui)然基礎型(xing)無(wu)(wu)硫(liu)(liu)(liu)(liu)(liu)紙(zhi)(zhi)無(wu)(wu)防(fang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)性(xing)(xing)能(neng)，但(dan)(dan)通(tong)過(guo)工藝改良可實(shi)現雙重功(gong)(gong)能(neng)：1.復(fu)合(he)工藝：在(zai)無(wu)(wu)硫(liu)(liu)(liu)(liu)(liu)基紙(zhi)(zhi)上涂(tu)覆透明(ming)抗靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)涂(tu)層（厚度(du)3-5μm）2.纖維(wei)(wei)改性(xing)(xing)：添加(jia)(jia)0.5-1.2%的聚導(dao)(dao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纖維(wei)(wei)3.后(hou)處(chu)(chu)理(li)技術(shu)：等(deng)離子體(ti)處(chu)(chu)理(li)形成(cheng)納米(mi)級(ji)導(dao)(dao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網絡此(ci)類(lei)特種紙(zhi)(zhi)已應(ying)(ying)用(yong)(yong)于精密電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子元件包裝領(ling)域，但(dan)(dan)成(cheng)本較(jiao)普通(tong)無(wu)(wu)硫(liu)(liu)(liu)(liu)(liu)紙(zhi)(zhi)提高40-60%。建(jian)議實(shi)際應(ying)(ying)用(yong)(yong)中根據需(xu)求選(xuan)擇：-普通(tong)存檔(dang)：標(biao)準無(wu)(wu)硫(liu)(liu)(liu)(liu)(liu)紙(zhi)(zhi)-靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)敏感(gan)環境(jing)：需(xu)選(xuan)用(yong)(yong)明(ming)確標(biao)注(zhu)抗靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)參數（表(biao)(biao)面(mian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻-特殊行(xing)業：可向造(zao)紙(zhi)(zhi)企業定(ding)制(zhi)導(dao)(dao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)劑改性(xing)(xing)的無(wu)(wu)硫(liu)(liu)(liu)(liu)(liu)防(fang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)紙(zhi)(zhi)注(zhu)：選(xuan)購時應(ying)(ying)要(yao)(yao)求供(gong)(gong)應(ying)(ying)商提供(gong)(gong)第三(san)方檢測報(bao)告，重點驗(yan)證表(biao)(biao)面(mian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻、體(ti)積(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻等(deng)關鍵指標(biao)。

無(wu)硫(liu)(liu)(liu)紙(zhi)(zhi)(zhi)(zhi)是一種(zhong)特(te)(te)(te)殊工(gong)藝生(sheng)(sheng)(sheng)(sheng)產的(de)(de)環(huan)保型紙(zhi)(zhi)(zhi)(zhi)張(zhang)，五金電(dian)(dian)鍍廠(chang)包裝用(yong)(yong)無(wu)硫(liu)(liu)(liu)紙(zhi)(zhi)(zhi)(zhi)，屬于(yu)工(gong)業(ye)特(te)(te)(te)種(zhong)紙(zhi)(zhi)(zhi)(zhi)和(he)功能(neng)(neng)紙(zhi)(zhi)(zhi)(zhi)的(de)(de)范(fan)疇。其(qi)(qi)特(te)(te)(te)征在(zai)(zai)(zai)于(yu)生(sheng)(sheng)(sheng)(sheng)產過程中嚴格避免(mian)使(shi)(shi)用(yong)(yong)硫(liu)(liu)(liu)化(hua)物(wu)或含氧酸類含硫(liu)(liu)(liu)化(hua)合物(wu)，電(dian)(dian)鍍無(wu)硫(liu)(liu)(liu)紙(zhi)(zhi)(zhi)(zhi)價格，從(cong)根本(ben)(ben)上(shang)解決了(le)(le)(le)傳(chuan)(chuan)統造紙(zhi)(zhi)(zhi)(zhi)工(gong)藝中硫(liu)(liu)(liu)殘留導致(zhi)的(de)(de)紙(zhi)(zhi)(zhi)(zhi)張(zhang)劣化(hua)問題。從(cong)生(sheng)(sheng)(sheng)(sheng)產工(gong)藝來看，無(wu)硫(liu)(liu)(liu)紙(zhi)(zhi)(zhi)(zhi)通(tong)過創新(xin)工(gong)藝實現清潔生(sheng)(sheng)(sheng)(sheng)產：采(cai)(cai)用(yong)(yong)氧漂(piao)白替代(dai)傳(chuan)(chuan)統硫(liu)(liu)(liu)化(hua)物(wu)漂(piao)白技(ji)術(shu)，以生(sheng)(sheng)(sheng)(sheng)物(wu)酶制劑(ji)取代(dai)含硫(liu)(liu)(liu)脫墨劑(ji)，通(tong)過納米纖維素(su)增強技(ji)術(shu)減少(shao)硫(liu)(liu)(liu)基(ji)增強劑(ji)的(de)(de)使(shi)(shi)用(yong)(yong)。這(zhe)種(zhong)生(sheng)(sheng)(sheng)(sheng)產工(gong)藝革新(xin)不僅消除了(le)(le)(le)硫(liu)(liu)(liu)化(hua)物(wu)對紙(zhi)(zhi)(zhi)(zhi)張(zhang)的(de)(de)潛在(zai)(zai)(zai)危(wei)害(hai)，還使(shi)(shi)生(sheng)(sheng)(sheng)(sheng)產廢(fei)水硫(liu)(liu)(liu)含量降(jiang)低90%以上(shang)，符合歐盟REACH法(fa)規和(he)FDA食品接觸材料標(biao)(biao)準(zhun)。在(zai)(zai)(zai)物(wu)理(li)特(te)(te)(te)性方面，無(wu)硫(liu)(liu)(liu)紙(zhi)(zhi)(zhi)(zhi)展(zhan)現出(chu)的(de)(de)穩定性。經(jing)加速老(lao)化(hua)測(ce)試(shi)顯示，其(qi)(qi)耐折度保持率比普(pu)通(tong)紙(zhi)(zhi)(zhi)(zhi)高40%，白度衰減速度減緩60%，pH值穩定在(zai)(zai)(zai)7.2-8.5之間，有效(xiao)避免(mian)了(le)(le)(le)傳(chuan)(chuan)統紙(zhi)(zhi)(zhi)(zhi)張(zhang)因硫(liu)(liu)(liu)化(hua)物(wu)分解導致(zhi)的(de)(de)酸化(hua)、脆化(hua)現象(xiang)。這(zhe)種(zhong)特(te)(te)(te)性使(shi)(shi)其(qi)(qi)成(cheng)為(wei)(wei)檔案保存的(de)(de)材料，美(mei)國國會圖書(shu)館已將其(qi)(qi)納入保存級(ji)用(yong)(yong)紙(zhi)(zhi)(zhi)(zhi)目錄(lu)。應用(yong)(yong)領(ling)域主要集中于(yu)三(san)大(da)板塊：文化(hua)遺產保護(hu)領(ling)域用(yong)(yong)于(yu)古(gu)籍修(xiu)復和(he)藝術(shu)品裝裱，如大(da)英博(bo)物(wu)館采(cai)(cai)用(yong)(yong)無(wu)硫(liu)(liu)(liu)紙(zhi)(zhi)(zhi)(zhi)進行(xing)敦煌經(jing)卷修(xiu)復；食品行(xing)業(ye)作(zuo)為(wei)(wei)防油紙(zhi)(zhi)(zhi)(zhi)、烘焙紙(zhi)(zhi)(zhi)(zhi)使(shi)(shi)用(yong)(yong)，星巴克等(deng)企業(ye)已替換(huan)食品包裝為(wei)(wei)無(wu)硫(liu)(liu)(liu)紙(zhi)(zhi)(zhi)(zhi)；電(dian)(dian)子工(gong)業(ye)則用(yong)(yong)作(zuo)鋰離子電(dian)(dian)池隔膜基(ji)材，電(dian)(dian)鍍無(wu)硫(liu)(liu)(liu)紙(zhi)(zhi)(zhi)(zhi)，其(qi)(qi)低硫(liu)(liu)(liu)特(te)(te)(te)性可提(ti)升電(dian)(dian)池安全(quan)性能(neng)(neng)。值得注意的(de)(de)是，日(ri)本(ben)(ben)工(gong)業(ye)標(biao)(biao)準(zhun)JISP0138-2020將無(wu)硫(liu)(liu)(liu)紙(zhi)(zhi)(zhi)(zhi)的(de)(de)硫(liu)(liu)(liu)含量嚴格限定在(zai)(zai)(zai)50ppm以下(xia)，而普(pu)通(tong)文化(hua)用(yong)(yong)紙(zhi)(zhi)(zhi)(zhi)硫(liu)(liu)(liu)含量通(tong)常超(chao)過300ppm。相(xiang)較(jiao)于(yu)傳(chuan)(chuan)統紙(zhi)(zhi)(zhi)(zhi)張(zhang)，無(wu)硫(liu)(liu)(liu)紙(zhi)(zhi)(zhi)(zhi)的(de)(de)生(sheng)(sheng)(sheng)(sheng)產成(cheng)本(ben)(ben)雖高出(chu)15-20%，但(dan)其(qi)(qi)使(shi)(shi)用(yong)(yong)壽(shou)命(ming)延長3-5倍的(de)(de)特(te)(te)(te)性帶來了(le)(le)(le)顯著的(de)(de)全(quan)生(sheng)(sheng)(sheng)(sheng)命(ming)周期效(xiao)益(yi)。隨著環(huan)保法(fa)規趨嚴，無(wu)硫(liu)(liu)(liu)紙(zhi)(zhi)(zhi)(zhi)正在(zai)(zai)(zai)從(cong)領(ling)域向(xiang)印刷、品包裝等(deng)市(shi)場擴展(zhan)，成(cheng)為(wei)(wei)造紙(zhi)(zhi)(zhi)(zhi)行(xing)業(ye)轉型升級(ji)的(de)(de)重要方向(xiang)。

無硫紙(zhi)(zhi)的(de)(de)(de)(de)(de)防(fang)護作用(yong)(yong)原理主(zhu)要基(ji)于其不(bu)含(han)硫元素(su)的(de)(de)(de)(de)(de)特性，這(zhe)一特性能(neng)有(you)效防(fang)止銀(yin)(yin)與空(kong)氣中(zhong)的(de)(de)(de)(de)(de)硫化合(he)而(er)導致的(de)(de)(de)(de)(de)不(bu)良(liang)反(fan)應(ying)。具體來說：首先，在(zai)電(dian)子產品(pin)制造中(zhong)（尤其是(shi)電(dian)路(lu)板生(sheng)產），鍍(du)層中(zhong)的(de)(de)(de)(de)(de)金屬銀(yin)(yin)會(hui)(hui)與空(kong)氣中(zhong)含(han)有(you)的(de)(de)(de)(de)(de)微量硫磺(huang)發(fa)生(sheng)化學反(fan)應(ying)生(sheng)成黑色(se)的(de)(de)(de)(de)(de)Ag2S，這(zhe)不(bu)僅會(hui)(hui)污染焊錫板、影響后續的(de)(de)(de)(de)(de)焊接工藝；而(er)且生(sheng)成的(de)(de)(de)(de)(de)物質(zhi)極難溶解清(qing)理。而(er)無硫紙(zhi)(zhi)本身不(bu)含(han)有(you)任(ren)何含(han)硫的(de)(de)(de)(de)(de)成分或鹽(yan)類(lei)(lei)化合(he)物能(neng)夠與PCB表面的(de)(de)(de)(de)(de)沉積的(de)(de)(de)(de)(de)銀(yin)(yin)色(se)隔離開來減少它們(men)之(zhi)間的(de)(de)(de)(de)(de)直(zhi)接接觸(chu)機(ji)會(hui)(hui)從而(er)避(bi)免了上(shang)述不(bu)良(liang)后果的(de)(de)(de)(de)(de)發(fa)生(sheng)。其次，在(zai)某些(xie)包裝(zhuang)領域如(ru)食品(pin)包裝(zhuang)等(deng)也要求使(shi)用(yong)(yong)到(dao)(dao)這(zhe)種(zhong)(zhong)特殊類(lei)(lei)型的(de)(de)(de)(de)(de)紙(zhi)(zhi)張以保持被包裹物品(pin)的(de)(de)(de)(de)(de)新(xin)鮮度和原始品(pin)質(zhi)不(bu)受外(wai)界環(huan)境因素(su)影響而(er)發(fa)生(sheng)變質(zhi)或者變色(se)等(deng)情況(kuang)出現.此外(wai)，無硫還(huan)具有(you)較(jiao)好耐候性和穩定性特點(dian)使(shi)得(de)它在(zai)一些(xie)對保存條件較(jiao)為苛刻場合(he)也得(de)到(dao)(dao)了廣泛應(ying)用(yong)(yong).因此可以說它是(shi)一種(zhong)(zhong)具有(you)多重防(fang)護功能(neng)的(de)(de)(de)(de)(de)特種(zhong)(zhong)用(yong)(yong)紙(zhi)(zhi)類(lei)(lei)型之(zhi)一了!