Toluene diisocyanate manufacturer Knowledge NMP N-Methylpyrrolidone Polar solvent

NMP N-Methylpyrrolidone Polar solvent

                             

Product Introduction
NMP It is a highly efficient selective solvent with low toxicity, non-corrosiveness, high solubility, low viscosity, low volatility, good stability, and easy recovery.

Typical parameters

Chroma

20 APHA)

density

1.027 -1.030(25/4℃)

content

99.9%

Moisture

0.05%

distillation range

95%(198-208℃)

PH value

7 -9

Isomers

>10

PVC

>10

PVP

>10

Polycarbonate

10

B Base Cellulose

25

polyester film

>10

poly Acrylonitrile

24

Note: Solubility is the weight of resin dissolved in 100g solvent (g).
NMP The solubility parameter of most resins is about 11, because the solubility is very similar, so the compatibility is very good.

【2】Recover acetylene
【3】Aromatics extraction
【4】Recover butadiene and isoprene
【5】Refinement of lubricating oil
【6】Gas purification and tail gas recovery
【7】for medicine
【8】Industrial detergents are used to clean chemical equipment, blockages, attachments and coating layers, precision instruments, etc. It can also be used in the production of battery chemistry Taste.

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