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purposes : it is a polyether. Processing can be used as a sculpture, or making films for packaging agricultural pharmaceutical, ink powder, detergent and medicine. The water-soluble form by the viscous liquid can be used as a thickener and adhesives. With the proceeds of propylene oxide copolymer resin, polyurethane foam is an important component.
preparation or sources : by polymerization of ethylene oxide from the different degree of polymerization of the material.
Remarks : low molecular weight is viscous liquids, soluble in water. HMW cereus is solid. Soluble chloroform, dichloroethane, benzene and toluene heat.
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