黑砂漿的生產必須要用水溶性色素炭黑顏料,不僅要黑度高、著色力強、添加量低,而且要求質量要比較穩定,並且可直接溶解於水中,在生產中具有不可替代的優勢。 水shui性xing炭tan黑hei又you稱cheng為wei水shui溶rong性xing炭tan黑hei,其qi最zui大da的de特te點dian就jiu是shi無wu需xu任ren何he助zhu劑ji,可ke以yi在zai水shui中zhong直zhi接jie溶rong解jie分fen散san,具ju有you很hen高gao的de著zhe色se力li,是shi一yi種zhong黑hei色se的de粉fen末mo狀zhuang物wu質zhi,其qi粒li子zi的de大da小xiao在zai20nm~30nmzhijian,zaisesutanheizhongshuyubijiaoteshudeyizhongchanpin。jiujinjiniandeshichangqingkuanglaikan,shuirongxingtanheideyingyongfanweiyuelaiyueguang,zaigegelingyuzhongshejidaolerenminqunzhongderichangshenghuozhong。suizhefangcituliaojishuderiquchengshu,heiseshajiangdeyongliangyeyuelaiyueda,heisebenshenkeyigeirendailaigaoguisumudeganjiao,zaipeiyigaodangdefangcituliao,zaijianzhuwaiqiangdeyingyongbuduanshoudaorenmendezhuipeng。 shuixinggaosesutanheishisesutanheizhongbijiaoteshudechanpin,yuqitatanheizuidadebutongshikeyizaishuizhonglianghaoderongjie。tanheideyuanliaoduoshiyoulei,shizaimibidefanyingluzhong,jiangyuanliao(一般為蒽油或煤焦油)通(tong)過(guo)裝(zhuang)置(zhi)噴(pen)射(she)到(dao)燃(ran)燒(shao)的(de)熱(re)空(kong)氣(qi)或(huo)者(zhe)天(tian)然(ran)氣(qi)中(zhong),在(zai)高(gao)溫(wen)下(xia)經(jing)過(guo)熱(re)氧(yang)化(hua)而(er)分(fen)解(jie),所(suo)生(sheng)成(cheng)的(de)炭(tan)黑(hei)成(cheng)品(pin),其(qi)各(ge)種(zhong)性(xing)能(neng)可(ke)以(yi)通(tong)過(guo)猝(cu)熄(xi)火(huo)焰(yan)等(deng)工(gong)藝(yi)來(lai)控(kong)製(zhi)。之(zhi)後(hou),再(zai)使(shi)用(yong)特(te)定(ding)的(de)過(guo)濾(lv)係(xi)統(tong)把(ba)生(sheng)產(chan)成(cheng)的(de)炭(tan)黑(hei)產(chan)品(pin)從(cong)氣(qi)煙(yan)中(zhong)分(fen)離(li),製(zhi)成(cheng)成(cheng)品(pin)。一(yi)般(ban)情(qing)況(kuang)下(xia)是(shi)不(bu)溶(rong)於(yu)水(shui)的(de),通(tong)常(chang)需(xu)要(yao)添(tian)加(jia)特(te)定(ding)的(de)助(zhu)劑(ji)。 為了提高水性高色素炭黑產品的各種性能,如分散性能、黑度、吸(xi)油(you)量(liang)等(deng),還(hai)要(yao)經(jing)過(guo)特(te)殊(shu)的(de)後(hou)處(chu)理(li)工(gong)藝(yi)進(jin)行(xing)處(chu)理(li),水(shui)溶(rong)性(xing)炭(tan)黑(hei)就(jiu)是(shi)其(qi)中(zhong)一(yi)種(zhong)。在(zai)進(jin)行(xing)完(wan)最(zui)初(chu)的(de)原(yuan)始(shi)生(sheng)產(chan)後(hou),將(jiang)炭(tan)黑(hei)原(yuan)始(shi)聚(ju)集(ji)體(ti)再(zai)進(jin)行(xing)特(te)殊(shu)的(de)後(hou)處(chu)理(li),增(zeng)加(jia)水(shui)溶(rong)性(xing)炭(tan)黑(hei)粒(li)子(zi)表(biao)麵(mian)活(huo)性(xing)基(ji)團(tuan)的(de)數(shu)量(liang),增(zeng)加(jia)其(qi)自(zi)身(shen)的(de)分(fen)散(san)性(xing)能(neng),生(sheng)產(chan)出(chu)性(xing)能(neng)優(you)良(liang)的(de)水(shui)溶(rong)性(xing)炭(tan)黑(hei)。
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