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Epoxy soybean oil is a light yellow viscous oily liquid at normal temperature, non-toxic, boiling point 150℃(0.53 kPa). Soluble in most organic solvents and hydrocarbons, insoluble in water. It has heat resistance, light resistance and compatibility. It is commonly used as plasticizer for polyvinyl chloride products, especially for polyvinyl chloride transparent products, food packaging products and other non-toxic products. Epoxy soybean oil is a widely used epoxy plasticizer and stabilizer for polyvinyl chloride.