詳細介紹
一、簡介
結構(gou)式R1O(CH2CH2O)nR2,CAS號:24991-55-7,粘度低(di),易(yi)溶于水,有優(you)良的乳化(hua)、凈洗性(xing)(xing)能(neng)(neng)(neng);起泡性(xing)(xing)能(neng)(neng)(neng)低(di),熱穩定性(xing)(xing)能(neng)(neng)(neng)好(hao)(hao);有良好(hao)(hao)的生物降解(jie)性(xing)(xing);合(he)適在較廣的pH值范圍使用,耐酸堿。
二、質量指標(分子量大小(xiao)可根據用戶(hu)要求設(she)計)
外觀(guan):無色至淡黃色透明(ming)液體
活性物含量≥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)許多良好特(te)性(xing)(xing),而(er)且(qie)由于(yu)原先的(de)(de)單烷(wan)(wan)基聚醚(mi)化(hua)(hua)(hua)合物(wu)末端(duan)羥基上的(de)(de)活潑(po)氫被(bei)疏水(shui)的(de)(de)烷(wan)(wan)基取代,提高了整個分子的(de)(de)化(hua)(hua)(hua)學穩定(ding)(ding)性(xing)(xing),具(ju)(ju)(ju)備很多單烷(wan)(wan)基聚醚(mi)所(suo)不具(ju)(ju)(ju)有(you)的(de)(de)特(te)殊性(xing)(xing)質,如泡沫低、親(qin)油(you)性(xing)(xing)強、酸堿穩定(ding)(ding)性(xing)(xing)增強、乳(ru)化(hua)(hua)(hua)能(neng)力(li)好、流(liu)動點低、黏溫變化(hua)(hua)(hua)小、氧化(hua)(hua)(hua)穩定(ding)(ding)性(xing)(xing)、耐熱(re)性(xing)(xing)、抗結焦性(xing)(xing)較(jiao)好、有(you)較(jiao)低的(de)(de)黏度和密度。主(zhu)要用(yong)(yong)(yong)途(tu):低泡表面(mian)活性(xing)(xing)劑,用(yong)(yong)(yong)于(yu)啤酒(jiu)瓶、奶瓶的(de)(de)機(ji)械清洗(xi)以及硬物(wu)表面(mian)的(de)(de)清洗(xi),家用(yong)(yong)(yong)洗(xi)滌(di)劑和機(ji)用(yong)(yong)(yong)餐具(ju)(ju)(ju)凈洗(xi)劑等;無嗅無味,對人體無害,生物(wu)降解(jie)性(xing)(xing)能(neng)好,不影響(xiang)菌種生長,用(yong)(yong)(yong)于(yu)食品加工和生物(wu)發(fa)酵消泡劑;化(hua)(hua)(hua)學穩定(ding)(ding)性(xing)(xing)高,對堿穩定(ding)(ding)好,用(yong)(yong)(yong)作高溫拉絲油(you)劑;用(yong)(yong)(yong)于(yu)高級(ji)潤滑油(you)、剎車液、液壓油(you)的(de)(de)配方中。
四、包裝
襯塑鐵(tie)桶(tong)包(bao)裝,200kg/桶(tong)
五、貯存注意事項
密(mi)封存放于干燥陰涼處,貯存期一年(nian),按非危險(xian)品(pin)運(yun)輸,運(yun)輸時輕裝輕卸(xie),切勿(wu)倒置(zhi)。