Chemical Property： 

Odorless, oily liquid. Insoluble in water, soluble in most organic solvents. With a variety of cellulose, vinyl resin, chlorinated rubber and other compatibility. It is partially compatible with cellulose acetate and Butyl acetate cellulose. 

Purpose：

Non-toxic plasticizer used for dairy products, beverages, food and other packaging materials, this product is non-toxic plasticizer, can be used as polyvinyl chloride, cellulose resin and synthetic rubber plasticizer. 

FOR NON-TOXIC PVC granulation, food packaging containers, children’s toys, medical products, film, plate, cellulose coating and other products. It can also be used as a stabilizer for acrylate. The product is non-toxic tasteless safety plasticizer, and its thermal Chemicalbook, cold resistance, light resistance and water resistance excellent performance. Applicable to food packaging, children’s toys, medical products and other fields. United States F. D. A approved for use in meat packing materials and toy materials. Due to its excellent performance, it is widely used in packaging of fresh meat and its products, dairy products, polyvinyl chloride medical products, chewing gum, etc. .

Method of Production:

After plasticized by this product, the resin shows good transparency and low-temperature flexibility, and in different media with low volatility and extraction rate, in the dissolution of thermal stability, non-discoloration. 

The method is prepared by esterification of citric acid with butanol, acetylation of acetic anhydride with sulfuric acid as catalyst, vacuum distillation, water washing and neutralization.