N-Methyl-2-Pyrrolidone

N-Methyl-2-pyrrolidone (NMP) is an organic solvent used heavily in lithium ion battery fabrication, as a solvent for electrode preparation, because NMP has a unique ability to dissolve polyvinylidene fluoride (PVDF) binder.

Safety

  • It is toxic to the reproductive system of male and female test animals.
    • The reproductive effects of NMP have not been studied in humans.
    • Based on the animal tests, you should treat NMP as a potential human reproductive hazard.
  • Overexposure to NMP irritates:
    • eyes
    • skin
    • nose
    • throat
  • Can also affect the central nervous system or brain causing symptoms of drunkenness similar to the effects of drinking alcohol.

References

  1. N-Methylpyrrolidone, Health Hazard Advisory, California Division of Occupational Safety and Health

See also: Dry Electrode