... to human body,on irritation,in food industry mainly used for cake ,ice cream, crisping process3,in other respects,can be used as ... , diffusion functions.2,as o/w emulsifier, dispersant, stablizer,used for food, medicine, cosmetic, water –based paint production.3,in textile ... oil;In the photographic materials system in the film used for wetting agents and dispersant ;In the process of waterproof fabric ...