1-Methyl-2-pyrrolidinone (CAS: 872-50-4)

Application

This product is an important chemical raw material, is a good solvent polarity, selectivity and stability with low

toxicity, high boiling point, strong solvency, non-flammable, biodegradable, recyclable, the advantages of security

and the formula is suitable for a variety of purposes. N – methyl pyrrolidone (NMP) is a kind of polar aprotic solvents.

With low toxicity, high boiling point and outstanding solvency. Good selectivity and stability advantages. Is widely

used in aromatics extraction, the purification of acetylene, olefin and diolefin polyvinylidene fluoride solvent, auxiliary

material of lithium ion battery electrodes, synthetic gas desulfurization, refined lubricating oil, lubricating oil, antifreeze,

olefins extraction agent, and difficult to soluble engineering plastics polymerization solvent, agricultural herbicides,

insulation materials, integrated circuit production, wash the semiconductor industry, precision instruments, circuit boards,

PVC tail gas recovery, cleaning agents, dyes, auxiliaries, dispersant, etc. Also used in the polymer solvent and

polymerization reaction medium, such as engineering plastics and aramid fiber. In addition,

1, acetylene concentration and butadiene extraction, isoprene, aromatics extraction, etc 

2, lubricating oil refining 

3, refractory engineering plastics polyphenylene sulfide (PPS), polyimide (), aramid fiber with polymerization solvent, etc

4, electronic insulation materials, lithium ion batteries 

5, high-grade paint, ink, paint

6, pesticides fertilizer

7, cleaning agents: deoiling, degreasing, dewaxing, polishing, rust, paint, etc 

8, artificial kidney function membrane, desalination membrane liquid