詳細介紹
一、簡介
結(jie)構式R1O(CH2CH2O)nR2,CAS號:24991-55-7,粘度低(di)(di),易溶于水(shui),有優良(liang)的(de)乳(ru)化、凈洗性(xing)(xing)能;起泡性(xing)(xing)能低(di)(di),熱(re)穩定(ding)性(xing)(xing)能好(hao);有良(liang)好(hao)的(de)生(sheng)物降(jiang)解性(xing)(xing);合適(shi)在較廣的(de)pH值范圍使(shi)用,耐酸堿。
二、質量指標(分子量大小可根據(ju)用戶(hu)要求設(she)計)
外觀:無色(se)至(zhi)淡黃色(se)透(tou)明(ming)液體(ti)
活(huo)性物(wu)含(han)量(liang)≥99%
水份(fen)≤1.0%
pH值:6-8
三、用途
封端后的聚醚保持原有的單烷基聚醚化合物非離子表面活性劑的(de)(de)(de)許多(duo)良(liang)好(hao)(hao)特(te)性(xing)(xing)(xing)(xing)(xing)(xing)(xing),而且由于原先的(de)(de)(de)單烷(wan)基(ji)聚醚(mi)化(hua)合物(wu)末端羥(qian)基(ji)上的(de)(de)(de)活(huo)潑氫被疏水的(de)(de)(de)烷(wan)基(ji)取代,提高(gao)(gao)了(le)整個分子的(de)(de)(de)化(hua)學穩定(ding)(ding)性(xing)(xing)(xing)(xing)(xing)(xing)(xing),具備很多(duo)單烷(wan)基(ji)聚醚(mi)所(suo)不(bu)具有的(de)(de)(de)特(te)殊性(xing)(xing)(xing)(xing)(xing)(xing)(xing)質,如泡(pao)沫低、親油(you)(you)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)強、酸(suan)堿穩定(ding)(ding)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)增強、乳化(hua)能(neng)力好(hao)(hao)、流動點低、黏(nian)溫變化(hua)小、氧化(hua)穩定(ding)(ding)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)、耐熱性(xing)(xing)(xing)(xing)(xing)(xing)(xing)、抗結(jie)焦(jiao)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)較好(hao)(hao)、有較低的(de)(de)(de)黏(nian)度和密度。主要用途:低泡(pao)表(biao)面(mian)活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)劑(ji),用于啤酒(jiu)瓶(ping)、奶瓶(ping)的(de)(de)(de)機(ji)械清洗(xi)以及(ji)硬物(wu)表(biao)面(mian)的(de)(de)(de)清洗(xi),家用洗(xi)滌(di)劑(ji)和機(ji)用餐(can)具凈洗(xi)劑(ji)等;無嗅無味,對(dui)人體無害,生物(wu)降(jiang)解性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)好(hao)(hao),不(bu)影響菌種生長,用于食品加工(gong)和生物(wu)發酵消泡(pao)劑(ji);化(hua)學穩定(ding)(ding)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)高(gao)(gao),對(dui)堿穩定(ding)(ding)好(hao)(hao),用作高(gao)(gao)溫拉(la)絲(si)油(you)(you)劑(ji);用于高(gao)(gao)級潤滑油(you)(you)、剎車液、液壓油(you)(you)的(de)(de)(de)配(pei)方中。
四、包裝
襯塑(su)鐵桶包裝,200kg/桶
五、貯存注意事項
密(mi)封存(cun)放于干燥陰涼(liang)處,貯(zhu)存(cun)期一年,按非危險品運輸(shu)(shu),運輸(shu)(shu)時輕裝輕卸,切勿(wu)倒置(zhi)。