首先要說的的是,潤濕劑、分散劑、流平劑這三種助劑是有分別的,他們的性能表現是不一樣的。
潤(run)濕(shi)劑(ji)不(bu)但(dan)要(yao)具(ju)有(you)較(jiao)低(di)的(de)表(biao)麵(mian)張(zhang)力(li)這(zhe)個(ge)外(wai)在(zai)的(de)條(tiao)件(jian),還(hai)必(bi)須(xu)具(ju)有(you)內(nei)在(zai)的(de)條(tiao)件(jian),那(na)就(jiu)是(shi)其(qi)本(ben)身(shen)分(fen)子(zi)結(jie)構(gou)對(dui)某(mou)些(xie)無(wu)機(ji)物(wu)或(huo)有(you)機(ji)物(wu)具(ju)有(you)極(ji)好(hao)親(qin)和(he)性(xing),單(dan)是(shi)降(jiang)低(di)表(biao)麵(mian)張(zhang)力(li)是(shi)不(bu)足(zu)以(yi)對(dui)物(wu)質(zhi)產(chan)生(sheng)潤(run)濕(shi)的(de)。
erdanchundefensanjishiyizhongbiaomianhuoxingji,zhuyaoqidaofensanzuoyong,qifuzhezaiweilishanghou,rangxianghudeweilizhijianchanshengyizhongpaichili,shiweilizhijianburongyichanshengzaicijuji,yejiushiwomencongbiaomiankandaodexuning。erwomenpingchangyongdaodedoushifensanjiherunshijipeihezaishiyong,yejiushichangkandaoderunshifensanji,runshijizaiqizhongqidaoyigedailingfensanjijinruweilidegegefengxizhizhong,rangfensanjishisuoyouweilifengekailai,rangsuoyouweilixuanfuzaitixizhong。
erliupingjibudanshiliyongjiangdiwuzhidebiaomianzhangliqidaorunshiliupingdezuoyong,tongshiliupingjizhongdegaofeidianrongjikeyanchangtucengbiaomiandekaifangshijian,geiyutucenggengchangshijianliuping。tongshimuqianshichangshangdaduoshuliupingjihaijuyouhuashuang、抗刮等附加性能,單純意義上的流平已經不能滿足客戶的需求。

分散劑NNO可(ke)與(yu)陰(yin)離(li)子(zi)和(he)非(fei)離(li)子(zi)表(biao)麵(mian)活(huo)性(xing)劑(ji)同(tong)時(shi)使(shi)用(yong)。具(ju)有(you)優(you)良(liang)擴(kuo)散(san)性(xing)和(he)保(bao)護(hu)膠(jiao)體(ti)性(xing)能(neng),無(wu)滲(shen)透(tou)起(qi)泡(pao)等(deng)表(biao)麵(mian)活(huo)性(xing)劑(ji)。對(dui)蛋(dan)白(bai)質(zhi)及(ji)聚(ju)酰(xian)胺(an)穎(ying)有(you)親(qin)和(he)力(li),對(dui)棉(mian)、麻等纖維無親和力。印染工業主要用於還原染料懸浮體軋染,隱色酸法染色、橡膠乳液穩定劑,以及皮革助鞣劑。在農藥行業中,用於可濕性粉劑,作懸浮劑。