新聞中心
根(gen)據(ju)炭(tan)黑(hei)含(han)量(liang)測(ce)試(shi)儀(yi)炭(tan)黑(hei)生(sheng)產(chan)工(gong)藝(yi)的(de)不(bu)同(tong),那(na)麼(me)其(qi)在(zai)塑(su)料(liao)製(zhi)品(pin)上(shang)所(suo)發(fa)揮(hui)出(chu)來(lai)的(de)化(hua)學(xue)性(xing)能(neng)也(ye)會(hui)有(you)所(suo)區(qu)別(bie),而(er)大(da)多(duo)數(shu)碳(tan)黑(hei)碳(tan)的(de)表(biao)麵(mian)積(ji)往(wang)往(wang)大(da)於(yu)利(li)用(yong)其(qi)直(zhi)徑(jing)大(da)小(xiao)計(ji)算(suan)出(chu)來(lai)的(de)幾(ji)何(he)表(biao)麵(mian)積(ji),這(zhe)是(shi)因(yin)為(wei)炭(tan)黑(hei)特(te)別(bie)是(shi)那(na)些(xie)直(zhi)徑(jing)小(xiao)於(yu)25納na米mi的de碳tan黑hei,其qi表biao麵mian存cun在zai很hen多duo的de微wei孔kong,所suo以yi說shuo當dang我wo們men利li用yong碳tan黑hei含han量liang測ce試shi儀yi的de時shi候hou,就jiu能neng夠gou準zhun的de檢jian測ce出chu碳tan黑hei的de含han量liang,而er不bu會hui存cun在zai誤wu差cha,接jie下xia來lai小xiao編bian去qu跟gen大da家jia分fen析xi一yi下xia炭tan黑hei的de性xing質zhi,來lai幫bang助zhu大da家jia了le解jie炭tan黑hei含han量liang測ce試shi儀yi。
據(ju)相(xiang)關(guan)分(fen)析(xi),炭(tan)黑(hei)的(de)表(biao)麵(mian)可(ke)以(yi)檢(jian)測(ce)出(chu)縮(suo)機(ji)分(fen)機(ji)等(deng)各(ge)種(zhong)基(ji)團(tuan),而(er)這(zhe)些(xie)酸(suan)性(xing)基(ji)團(tuan)它(ta)在(zai)氧(yang)化(hua)爐(lu)碳(tan)黑(hei)鍾(zhong)的(de)表(biao)麵(mian)含(han)量(liang)特(te)別(bie)的(de)高(gao),而(er)在(zai)爐(lu)黑(hei)中(zhong)也(ye)可(ke)以(yi)檢(jian)測(ce)出(chu)一(yi)些(xie)結(jie)構(gou)這(zhe)種(zhong)結(jie)構(gou)就(jiu)能(neng)夠(gou)決(jue)定(ding)了(le)碳(tan)黑(hei)碳(tan)的(de)堿(jian)性(xing)性(xing)質(zhi),而(er)揮(hui)發(fa)的(de)成(cheng)分(fen)含(han)量(liang),則(ze)能(neng)夠(gou)直(zhi)接(jie)判(pan)斷(duan)出(chu)其(qi)表(biao)麵(mian)光(guang)能(neng)團(tuan)的(de)濃(nong)度(du),同(tong)時(shi)也(ye)可(ke)以(yi)檢(jian)測(ce)出(chu)碳(tan)黑(hei)的(de)極(ji)性(xing),所(suo)以(yi)說(shuo)炭(tan)黑(hei)含(han)量(liang)測(ce)試(shi)儀(yi)的(de)用(yong)途(tu)有(you)很(hen)多(duo),除(chu)此(ci)之(zhi)外(wai)由(you)於(yu)碳(tan)黑(hei)棋(qi)表(biao)麵(mian)積(ji)比(bi)較(jiao)大(da),特(te)別(bie)容(rong)易(yi)吸(xi)收(shou)揮(hui)發(fa)在(zai)環(huan)境(jing)中(zhong)含(han)有(you)的(de)水(shui)分(fen),所(suo)以(yi)說(shuo)在(zai)其(qi)運(yun)輸(shu)作(zuo)出(chu)的(de)甚(shen)至(zhi)是(shi)使(shi)用(yong)過(guo)程(cheng)中(zhong),大(da)家(jia)一(yi)定(ding)要(yao)注(zhu)意(yi)防(fang)潮(chao)的(de)問(wen)題(ti)。
tanheihanliangceshiyitanheideheiduzhideshiqiheisedechengxianqiangdu,wangwangjiangtanheiyongyusuliaozhipindeshihouyenenggouyongyuzhese,erqiheiduzhideshiqiduiguangdexishou,tebieshiduiyutedingnongdudetanhei,tanheitadezhijingyuexiao,nametaduiyuguangdexishouchengduyehuiyuegao,heiduchuleshouqineibudeguangxishouzhiwai,yehuiyouyuqibiaomiandejihejiegoulaiyingxiangqiguangsanshedexiaoguo,zheyehuishideqiheidujiangdi,suoyiliyongtanheihanliangceshiyi,womenjiukeyizhidaotanheidehanliang,jinerlejietadeheidu。
“炭黑粒子”的光散射程度,隨著粒徑的減小而降低,除了影響增光效應,也影響色調,原因如下:dangkejiangguangchuanguoyizhuseweiheisedezhesecengshi,duanbodelanguangbichangbodehongguangdesanshexiaoyinggengqianglie。tanheiyuexi,zhezhongxiaoyingyuexianzhu。hongguangchengfenyouyusanshesunshijiaoxiao,yincijinruzhesecengdeshendudayixie。languangzongtisansheqianglie,zaixiangfanfangxiang,jihoufangdesansheyeqianglie,yushiyoucongzhesecengzhongfanshechulai。
dangguanchafansheguochengshi,jingxitanheizhesedechuxianlansesetiao,huigeirenheidugenggaodeganjiao。liyongtanheihanliangceshiyi,lejietanheizhijingdedaxiao,ruguotanheicuda,zexiangyingdichengxianzongsesetiao。dangguanchatousheguochengshi,xiangtongdezheseceng(不完全透明的薄膜)的色調關係正好相反。
南京市江寧區吉印大道3118號聯東U穀九龍湖智造創新港2棟4樓


2025南京大展檢測儀器有限公司 版權所有 ICP備案號:蘇ICP備19052786號-2
技術支持:化工儀器網 管理登錄 sitemap.xml