詳細介紹
一、簡介
結構(gou)式(shi)R1O(CH2CH2O)nR2,CAS號(hao):24991-55-7,粘度低,易溶于水,有優良的乳化、凈洗性(xing)能;起泡性(xing)能低,熱穩(wen)定性(xing)能好(hao);有良好(hao)的生(sheng)物降解(jie)性(xing);合適在較廣的pH值范(fan)圍(wei)使用(yong),耐酸堿。
二、質(zhi)量指標(分子量大小可根據用戶要求設計(ji))
外觀:無色(se)至淡(dan)黃色(se)透明液體
活(huo)性物含量≥99%
水份≤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)許多良好(hao)特(te)性(xing)(xing)(xing)(xing)(xing)(xing),而(er)且由于(yu)(yu)原先(xian)的(de)(de)(de)單烷(wan)基聚(ju)醚化合物(wu)末端羥基上的(de)(de)(de)活潑氫被疏水的(de)(de)(de)烷(wan)基取代(dai),提(ti)高(gao)了整個分子(zi)的(de)(de)(de)化學(xue)穩(wen)(wen)(wen)定性(xing)(xing)(xing)(xing)(xing)(xing),具備很多單烷(wan)基聚(ju)醚所不具有(you)的(de)(de)(de)特(te)殊(shu)性(xing)(xing)(xing)(xing)(xing)(xing)質,如泡(pao)沫低(di)(di)、親油性(xing)(xing)(xing)(xing)(xing)(xing)強、酸(suan)堿穩(wen)(wen)(wen)定性(xing)(xing)(xing)(xing)(xing)(xing)增強、乳(ru)化能(neng)力好(hao)、流動點低(di)(di)、黏溫(wen)變化小、氧(yang)化穩(wen)(wen)(wen)定性(xing)(xing)(xing)(xing)(xing)(xing)、耐熱性(xing)(xing)(xing)(xing)(xing)(xing)、抗結焦性(xing)(xing)(xing)(xing)(xing)(xing)較好(hao)、有(you)較低(di)(di)的(de)(de)(de)黏度(du)和密度(du)。主(zhu)要用(yong)途(tu):低(di)(di)泡(pao)表(biao)面(mian)活性(xing)(xing)(xing)(xing)(xing)(xing)劑(ji)(ji)(ji),用(yong)于(yu)(yu)啤酒瓶(ping)、奶瓶(ping)的(de)(de)(de)機械(xie)清(qing)洗(xi)以及硬物(wu)表(biao)面(mian)的(de)(de)(de)清(qing)洗(xi),家用(yong)洗(xi)滌(di)劑(ji)(ji)(ji)和機用(yong)餐具凈洗(xi)劑(ji)(ji)(ji)等(deng);無嗅(xiu)無味,對(dui)人(ren)體無害,生物(wu)降解性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)好(hao),不影響菌(jun)種(zhong)生長,用(yong)于(yu)(yu)食品加工和生物(wu)發(fa)酵消泡(pao)劑(ji)(ji)(ji);化學(xue)穩(wen)(wen)(wen)定性(xing)(xing)(xing)(xing)(xing)(xing)高(gao),對(dui)堿穩(wen)(wen)(wen)定好(hao),用(yong)作高(gao)溫(wen)拉絲油劑(ji)(ji)(ji);用(yong)于(yu)(yu)高(gao)級潤(run)滑油、剎(cha)車液(ye)、液(ye)壓(ya)油的(de)(de)(de)配方中。
四、包裝
襯(chen)塑(su)鐵桶包裝,200kg/桶
五、貯存注意事項
密封存放于(yu)干燥陰涼處(chu),貯(zhu)存期一年,按非危(wei)險品(pin)運輸(shu),運輸(shu)時輕裝輕卸,切勿(wu)倒置。