O是利用氫氧化鈉作為催化劑，使十二醇或十八醇或十八烯醇與15-20個摩爾環氧乙烷縮合而成的優質潤濕、擴散、乳化劑。O對直接染料和還原染料具有很高的親和力。
系列產品(pin)作(zuo)為(wei)乳化(hua)(hua)(hua)劑(ji)(ji)(ji)廣(guang)泛用(yong)(yong)(yong)(yong)在食品(pin)、化(hua)(hua)(hua)妝品(pin)和其它行(xing)業。作(zuo)為(wei)食品(pin)添(tian)加劑(ji)(ji)(ji)廣(guang)泛用(yong)(yong)(yong)(yong)在蛋糕油(you)(you)、面包改良(liang)劑(ji)(ji)(ji)和各類飲料中，起(qi)乳化(hua)(hua)(hua)、穩定、起(qi)泡等作(zuo)用(yong)(yong)(yong)(yong)；作(zuo)為(wei)化(hua)(hua)(hua)妝品(pin)添(tian)加劑(ji)(ji)(ji)可以(yi)穩定地乳化(hua)(hua)(hua)各種油(you)(you)脂，如：白礦油(you)(you)、硅油(you)(you)、動(dong)物油(you)(you)、合成油(you)(you)等， S-40 、 S-60 、 S-65 用(yong)(yong)(yong)(yong)在膏體(ti)(ti)產品(pin)中有乳化(hua)(hua)(hua)和增稠作(zuo)用(yong)(yong)(yong)(yong)， S-80 、 S-85 用(yong)(yong)(yong)(yong)在膏體(ti)(ti)中除了乳化(hua)(hua)(hua)作(zuo)用(yong)(yong)(yong)(yong)外，還可以(yi)提高乳液光澤，增加油(you)(you)性感(gan)；司盤還用(yong)(yong)(yong)(yong)于其它工(gong)業，如紡(fang)織助劑(ji)(ji)(ji)、金屬加工(gong)助劑(ji)(ji)(ji)。