tween 20 is oiI-in-water emulsifier, can be used as solvent, diffusant, ... mgKOH/g)90∼110 Water (%)≤3 Usage: It is oiI-in-water emulsifier, can be used as solvent, diffusant, stabilizer ... lubricant and anti-static agent etc.Package and Storage: In 200KGs iron drum/plastic drum. Handle with care; stored ... in cool, dry and draughty place, shelf life is ...