This product is pure natural starch refining, is a unique fatty diols. Propylene glycol content: 55~65%, glycol content: 10~20%, butyl glycol content: 15~25%. As a good unsaturated resin raw materials, substitute diethylene glycol used, can also be used as plasticizers raw materials used. Can be widely used in: polyurethane, unsaturated polyester resins, engineering plastics, emulsifiers and other fields. 3, specifications and packaging: plastic barrel, net weight 200kg, also according to customer specific requirements for the use of other packaging methods. 4, storage and transportation: this product is non-flammable, easily when exposed to seal moisture absorption. According to the General transport of chemicals.