碳系導電膠粘劑

碳(tan)(tan)(tan)(tan)(tan)系導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)膠(jiao)(jiao)(jiao)(jiao)(jiao)粘(zhan)(zhan)(zhan)(zhan)劑(ji)(ji)(ji)具(ju)(ju)有(you)(you)本錢低(di)，相對(dui)密度小(xiao)，粉(fen)(fen)(fen)體(ti)分(fen)(fen)散性(xing)(xing)好(hao)(hao)等(deng)長處，但(dan)對(dui)比其(qi)他(ta)導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)膠(jiao)(jiao)(jiao)(jiao)(jiao)粘(zhan)(zhan)(zhan)(zhan)劑(ji)(ji)(ji)，導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)性(xing)(xing)和耐濕潤性(xing)(xing)較(jiao)差。當(dang)前，研討(tao)較(jiao)多的(de)(de)(de)(de)(de)(de)(de)碳(tan)(tan)(tan)(tan)(tan)系導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)膠(jiao)(jiao)(jiao)(jiao)(jiao)粘(zhan)(zhan)(zhan)(zhan)劑(ji)(ji)(ji)有(you)(you)石(shi)(shi)墨(mo)導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)膠(jiao)(jiao)(jiao)(jiao)(jiao)粘(zhan)(zhan)(zhan)(zhan)劑(ji)(ji)(ji)、碳(tan)(tan)(tan)(tan)(tan)納(na)米(mi)管(guan)(guan)導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)膠(jiao)(jiao)(jiao)(jiao)(jiao)粘(zhan)(zhan)(zhan)(zhan)劑(ji)(ji)(ji)和石(shi)(shi)墨(mo)-碳(tan)(tan)(tan)(tan)(tan)納(na)米(mi)管(guan)(guan)-金屬粉(fen)(fen)(fen)體(ti)復(fu)合導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)膠(jiao)(jiao)(jiao)(jiao)(jiao)粘(zhan)(zhan)(zhan)(zhan)劑(ji)(ji)(ji)。林韡等(deng)用(yong)(yong)(yong)(yong)水合肼對(dui)膨(peng)脹石(shi)(shi)墨(mo)進(jin)行(xing)復(fu)原(yuan)改性(xing)(xing)得到復(fu)原(yuan)石(shi)(shi)墨(mo)，以此為(wei)導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)填(tian)(tian)料(liao)(liao)，以環(huan)氧樹脂為(wei)基體(ti)研宣布(bu)了(le)(le)電(dian)(dian)阻率(lv)(lv)(lv)為(wei)0.3439~1.4877Ω·cm，拉(la)伸剪切(qie)強度為(wei)12.3~19.7MPa的(de)(de)(de)(de)(de)(de)(de)石(shi)(shi)墨(mo)導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)膠(jiao)(jiao)(jiao)(jiao)(jiao)粘(zhan)(zhan)(zhan)(zhan)劑(ji)(ji)(ji)，該(gai)導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)膠(jiao)(jiao)(jiao)(jiao)(jiao)粘(zhan)(zhan)(zhan)(zhan)劑(ji)(ji)(ji)可(ke)在(zai)(zai)高于300℃的(de)(de)(de)(de)(de)(de)(de)環(huan)境下運(yun)(yun)用(yong)(yong)(yong)(yong)，具(ju)(ju)有(you)(you)無窮的(de)(de)(de)(de)(de)(de)(de)市場潛力;張翼等(deng)以納(na)米(mi)石(shi)(shi)墨(mo)微片(pian)為(wei)導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)填(tian)(tian)料(liao)(liao)，聚(ju)丙(bing)烯(xi)酸酯(zhi)為(wei)基體(ti)，運(yun)(yun)用(yong)(yong)(yong)(yong)溶(rong)液共混法，在(zai)(zai)填(tian)(tian)料(liao)(liao)質(zhi)量分(fen)(fen)數(shu)(shu)為(wei)40%時(shi)(shi)取得電(dian)(dian)導(dao)(dao)(dao)(dao)(dao)率(lv)(lv)(lv)為(wei)1.28×10–2S/cm的(de)(de)(de)(de)(de)(de)(de)導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)功(gong)用(yong)(yong)(yong)(yong)最好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)膠(jiao)(jiao)(jiao)(jiao)(jiao)粘(zhan)(zhan)(zhan)(zhan)劑(ji)(ji)(ji)。實踐運(yun)(yun)用(yong)(yong)(yong)(yong)中，為(wei)了(le)(le)得到導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)功(gong)用(yong)(yong)(yong)(yong)非常好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)碳(tan)(tan)(tan)(tan)(tan)系導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)膠(jiao)(jiao)(jiao)(jiao)(jiao)粘(zhan)(zhan)(zhan)(zhan)劑(ji)(ji)(ji)，一(yi)般會在(zai)(zai)石(shi)(shi)墨(mo)粉(fen)(fen)(fen)或碳(tan)(tan)(tan)(tan)(tan)納(na)米(mi)管(guan)(guan)上進(jin)行(xing)鍍銀(yin)(yin)(yin)(yin)(yin)(yin)。Liang等(deng)對(dui)微米(mi)石(shi)(shi)墨(mo)粉(fen)(fen)(fen)進(jin)行(xing)化學鍍銀(yin)(yin)(yin)(yin)(yin)(yin)，并(bing)用(yong)(yong)(yong)(yong)鍍銀(yin)(yin)(yin)(yin)(yin)(yin)石(shi)(shi)墨(mo)粉(fen)(fen)(fen)制備出了(le)(le)電(dian)(dian)阻率(lv)(lv)(lv)為(wei)1.2×10–3Ω•cm的(de)(de)(de)(de)(de)(de)(de)導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)膠(jiao)(jiao)(jiao)(jiao)(jiao)粘(zhan)(zhan)(zhan)(zhan)劑(ji)(ji)(ji)，該(gai)石(shi)(shi)墨(mo)導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)膠(jiao)(jiao)(jiao)(jiao)(jiao)粘(zhan)(zhan)(zhan)(zhan)劑(ji)(ji)(ji)對(dui)比于銀(yin)(yin)(yin)(yin)(yin)(yin)粉(fen)(fen)(fen)導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)膠(jiao)(jiao)(jiao)(jiao)(jiao)粘(zhan)(zhan)(zhan)(zhan)劑(ji)(ji)(ji)具(ju)(ju)有(you)(you)低(di)本錢和高拉(la)伸強度等(deng)長處;而(er)Lin等(deng)對(dui)納(na)米(mi)石(shi)(shi)墨(mo)粉(fen)(fen)(fen)進(jin)行(xing)化學鍍銀(yin)(yin)(yin)(yin)(yin)(yin)，在(zai)(zai)填(tian)(tian)料(liao)(liao)質(zhi)量分(fen)(fen)數(shu)(shu)僅為(wei)20%的(de)(de)(de)(de)(de)(de)(de)情(qing)況(kuang)下，研宣布(bu)了(le)(le)電(dian)(dian)阻率(lv)(lv)(lv)低(di)至1.5×10–3Ω·cm，剪切(qie)強度可(ke)到達13.2MPa，功(gong)用(yong)(yong)(yong)(yong)較(jiao)好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)鍍銀(yin)(yin)(yin)(yin)(yin)(yin)石(shi)(shi)墨(mo)導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)膠(jiao)(jiao)(jiao)(jiao)(jiao)粘(zhan)(zhan)(zhan)(zhan)劑(ji)(ji)(ji)，研討(tao)還發(fa)現該(gai)鍍銀(yin)(yin)(yin)(yin)(yin)(yin)石(shi)(shi)墨(mo)片(pian)在(zai)(zai)300℃時(shi)(shi)才開端發(fa)生氧化反應(ying)，具(ju)(ju)有(you)(you)杰出的(de)(de)(de)(de)(de)(de)(de)熱穩定性(xing)(xing);吳海對(dui)等(deng)研討(tao)發(fa)現，當(dang)碳(tan)(tan)(tan)(tan)(tan)納(na)米(mi)管(guan)(guan)體(ti)積分(fen)(fen)數(shu)(shu)為(wei)28%時(shi)(shi)制備的(de)(de)(de)(de)(de)(de)(de)導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)膠(jiao)(jiao)(jiao)(jiao)(jiao)粘(zhan)(zhan)(zhan)(zhan)劑(ji)(ji)(ji)電(dian)(dian)阻率(lv)(lv)(lv)為(wei)3.62×10–3Ω·cm，在(zai)(zai)一(yi)樣的(de)(de)(de)(de)(de)(de)(de)填(tian)(tian)料(liao)(liao)體(ti)積分(fen)(fen)數(shu)(shu)下，填(tian)(tian)充(chong)鍍銀(yin)(yin)(yin)(yin)(yin)(yin)碳(tan)(tan)(tan)(tan)(tan)納(na)米(mi)管(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)膠(jiao)(jiao)(jiao)(jiao)(jiao)粘(zhan)(zhan)(zhan)(zhan)劑(ji)(ji)(ji)具(ju)(ju)有(you)(you)更低(di)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)阻率(lv)(lv)(lv)(2.2×10–4Ω·cm)，在(zai)(zai)85℃，85%RH的(de)(de)(de)(de)(de)(de)(de)環(huan)境下，通過(guo)1000h老化測驗實驗表明(ming)，填(tian)(tian)充(chong)鍍銀(yin)(yin)(yin)(yin)(yin)(yin)碳(tan)(tan)(tan)(tan)(tan)納(na)米(mi)管(guan)(guan)或碳(tan)(tan)(tan)(tan)(tan)納(na)米(mi)管(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)導(dao)(dao)(dao)(dao)(dao)電(dian)(dian)膠(jiao)(jiao)(jiao)(jiao)(jiao)粘(zhan)(zhan)(zhan)(zhan)劑(ji)(ji)(ji)電(dian)(dian)阻率(lv)(lv)(lv)和剪切(qie)強度的(de)(de)(de)(de)(de)(de)(de)改變均不超越(yue)10%，具(ju)(ju)有(you)(you)很(hen)大的(de)(de)(de)(de)(de)(de)(de)工業化運(yun)(yun)用(yong)(yong)(yong)(yong)遠景(jing)。