水(shui)基清(qing)(qing)洗(xi)劑(ji)(ji)(ji)(ji)是(shi)指(zhi)組成(cheng)(cheng)清(qing)(qing)洗(xi)劑(ji)(ji)(ji)(ji)的所(suo)有組分都能溶(rong)(rong)于水(shui)的清(qing)(qing)洗(xi)劑(ji)(ji)(ji)(ji),也就(jiu)是(shi)說這種(zhong)清(qing)(qing)洗(xi)劑(ji)(ji)(ji)(ji)能完全(quan)與水(shui)互溶(rong)(rong)并形(xing)成(cheng)(cheng)均一的溶(rong)(rong)液。這種(zhong)清(qing)(qing)洗(xi)劑(ji)(ji)(ji)(ji)有堿性的,有酸性的,是(shi)工業上用(yong)途廣(guang)泛的清(qing)(qing)洗(xi)劑(ji)(ji)(ji)(ji)。
半水(shui)(shui)(shui)基清(qing)(qing)洗(xi)劑是(shi)指組成(cheng)清(qing)(qing)洗(xi)劑的成(cheng)分(fen)中含(han)有有機溶(rong)劑,這些(xie)有機溶(rong)劑靠表面活性劑的作用(yong)分(fen)散(san)于水(shui)(shui)(shui)中并形成(cheng)乳(ru)化液(ye),所(suo)以半水(shui)(shui)(shui)基清(qing)(qing)洗(xi)劑也稱乳(ru)化性清(qing)(qing)洗(xi)劑。這種清(qing)(qing)洗(xi)劑溶(rong)于水(shui)(shui)(shui)后形成(cheng)的是(shi)乳(ru)濁液(ye),也就是(shi)說這種乳(ru)濁液(ye)是(shi)非均相的。這種清(qing)(qing)洗(xi)劑酸性和堿性的都有,但是(shi)都弱于水(shui)(shui)(shui)基清(qing)(qing)洗(xi)劑,用(yong)途(tu)遠小(xiao)于水(shui)(shui)(shui)基清(qing)(qing)洗(xi)劑。它(ta)主要(yao)用(yong)于少量油污且(qie)容易清(qing)(qing)洗(xi)的場合。
有(you)機溶劑(ji)清(qing)(qing)洗(xi)(xi)劑(ji)是(shi)指(zhi)組成(cheng)清(qing)(qing)洗(xi)(xi)劑(ji)的所有(you)組分全部是(shi)有(you)機溶劑(ji)。這種清(qing)(qing)洗(xi)(xi)劑(ji)都是(shi)中性的,主要用于清(qing)(qing)洗(xi)(xi)精密機械零部件(jian)或電(dian)子產(chan)品。
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