N-methyl-pyrrolidone

I. Application: This product is 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 the biodegradation, reutilization, safety in use and suitable for many kinds of prescription, etc. Its main applications are as follows:

1. Industrial Class: Lubricant refining; Electrical insulant; Pesticide accessory ingredient; High-class coating, printing ink, pigment; Ect.

2. Common Class: Concentrate the acetylene; Extract the butadiene, isoprene, aromatics, Polymerizing solvent for the engineering plastics which are difficult to dissolve(such as the polyphenylene sulfide and the polyimide) and the aromatic fiber;

3. Electric Class: Polymerizing lithium ion battery.

4. Reagent Class: Deoil, defat, dewax, burnish, anti- rust and depainting, etc used in Integrated circuit profession and so on hard disk line, Requested strictly to control the metallic ion and Tiny dust particle; And The artificial kidney function film liquid and the sea water desalination film liquid.

II. Physical performance:

Characteristics: Colorless and transparent liquid, with boiling point 202º C and flash point 95º C, can dissolvable in water and many solvents, such as acetaldehyde, ether, acetone, etc.