Polybasic alco_hol surfactants Tween-80 and Tween-60 resulted in a bit rise in the cloud point and Span-80 and glycerin monostearate caused a littile drop.

• 多元醇型表面活性剂Tween－80与Tween－60使浊点略上升； Span－80与单硬脂酸甘油酯使浊点略有下降；