影響(xiang)導(dao)電(dian)塑料和導(dao)電(dian)性能的因素
文章來源:德誠塑化人(ren)氣(qi):0發表時間(jian):2021-12-13 18:32:05
大(da)家好!朋友們(men)知道影響導電塑料和導電性能的因素,今天(tian)小編(bian)給大家講(jiang)解講(jiang)解!
由于目前使(shi)用的(de)(de)(de)導(dao)電(dian)(dian)(dian)塑料(liao)(liao)多(duo)(duo)為(wei)復(fu)合型(xing)結構,項目組(zu)要研究的(de)(de)(de)導(dao)電(dian)(dian)(dian)塑料(liao)(liao)電(dian)(dian)(dian)阻(zu)膜就是(shi)一種填充了(le)導(dao)電(dian)(dian)(dian)石(shi)墨的(de)(de)(de)APT樹脂塑料(liao)(liao),所(suo)以這里只說明影(ying)(ying)響復(fu)合型(xing)導(dao)電(dian)(dian)(dian)塑料(liao)(liao)和導(dao)電(dian)(dian)(dian)性(xing)能的(de)(de)(de)主要因素。不同(tong)類型(xing)的(de)(de)(de)填料(liao)(liao)對聚碳酸(suan)酯體積(ji)電(dian)(dian)(dian)阻(zu)率的(de)(de)(de)影(ying)(ying)響如圖1所(suo)示,從(cong)圖中可知,隨著填料(liao)(liao)含(han)量(liang)的(de)(de)(de)增加(jia),材料(liao)(liao)的(de)(de)(de)體積(ji)電(dian)(dian)(dian)阻(zu)率降(jiang)低(di),電(dian)(dian)(dian)導(dao)率增加(jia),并(bing)且對于不同(tong)的(de)(de)(de)類型(xing)的(de)(de)(de)導(dao)電(dian)(dian)(dian)填料(liao)(liao),當含(han)量(liang)達到某一臨界值時,材料(liao)(liao)的(de)(de)(de)體積(ji)電(dian)(dian)(dian)阻(zu)率降(jiang)速減緩。因此,導(dao)電(dian)(dian)(dian)填充物有一上限(xian),并(bing)不是(shi)越多(duo)(duo)越好。
導電(dian)塑料(liao)位移(yi)傳(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)的(de)(de)(de)(de)制造(zao)工(gong)(gong)(gong)藝包(bao)括敏感(gan)(gan)(gan)電(dian)阻、電(dian)刷組件、外殼(ke)等部件的(de)(de)(de)(de)制造(zao)工(gong)(gong)(gong)藝及傳(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)整(zheng)(zheng)體檢(jian)測工(gong)(gong)(gong)藝等兩方面。制造(zao)工(gong)(gong)(gong)藝參數對(dui)傳(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)的(de)(de)(de)(de)性能(neng)(neng)(neng)影響很大(da),因此,選用(yong)合(he)理(li)的(de)(de)(de)(de)工(gong)(gong)(gong)藝是保證傳(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)質量的(de)(de)(de)(de)關鍵因素之(zhi)一(yi)。傳(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)的(de)(de)(de)(de)敏感(gan)(gan)(gan)電(dian)阻是其(qi)結構核(he)心,目前的(de)(de)(de)(de)制造(zao)工(gong)(gong)(gong)藝主要(yao)(yao)有噴涂法(fa)(fa)和印(yin)刷法(fa)(fa)兩種。國(guo)內主要(yao)(yao)采(cai)用(yong)噴涂法(fa)(fa),國(guo)外以印(yin)刷法(fa)(fa)為主。前者(zhe)的(de)(de)(de)(de)后期修刻(ke)要(yao)(yao)求較(jiao)高(gao)(gao),成(cheng)品合(he)格(ge)率偏低,對(dui)環境也有一(yi)定的(de)(de)(de)(de)影響,適合(he)于手工(gong)(gong)(gong)制作,成(cheng)本較(jiao)低;后者(zhe)能(neng)(neng)(neng)達到很高(gao)(gao)的(de)(de)(de)(de)初始電(dian)阻精度,后期修刻(ke)較(jiao)容易(yi),自動化程度較(jiao)高(gao)(gao),但需(xu)要(yao)(yao)較(jiao)大(da)的(de)(de)(de)(de)設備投入,適于大(da)批量生產(chan)。其(qi)余(yu)部件的(de)(de)(de)(de)制造(zao)工(gong)(gong)(gong)藝沒有特殊之(zhi)處(chu),與大(da)多數精密機加(jia)工(gong)(gong)(gong)一(yi)樣,只(zhi)是要(yao)(yao)求達到較(jiao)高(gao)(gao)的(de)(de)(de)(de)加(jia)工(gong)(gong)(gong)精度,并有較(jiao)高(gao)(gao)的(de)(de)(de)(de)電(dian)氣絕(jue)緣性能(neng)(neng)(neng)要(yao)(yao)求。至(zhi)于整(zheng)(zheng)體檢(jian)測工(gong)(gong)(gong)藝主要(yao)(yao)根據對(dui)傳(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)使用(yong)性能(neng)(neng)(neng)不同(tong)要(yao)(yao)求確定相應的(de)(de)(de)(de)檢(jian)測工(gong)(gong)(gong)藝規程,以確保傳(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)質量的(de)(de)(de)(de)可靠一(yi)致。
若想了(le)解更多(duo)有關導電塑料這方面的知識,請登陸我們的官網//yufengny.cn我們將會提供更多你不知道的知識讓你了解。