an important chemical raw material,a polar solvent with good selectivity and stability properties, low toxicity,high boiling point, strong solvency, non-inflammable,has many advantages, such as biodegradation, reutilization, safety in used and suitable for many kinds of prescription, and so on. mainly used in lithium ion battery.

Industry grade: lubricant refining, electrical insulant, pesticide accessory ingredient, high-class coating, printing ink, pigment.

Electric grade: polymerizing lithium ion battery

Reagent grade: deoil, defat,dewax, burnish , anti-rust and depainting, used inintegrated circuit profession and so on , hard disk line, requested strictly to control the metallic ion and tiny dust particle,the artificial kidney function film liquid and the sea water desalination film liquid of  pharmaceuticals industry.