NMP Battery Solvent N-Methyl Nitrogen Methyl Pyrrolidone For Lithium Ion Batteries

Model:NMP
Purity​:≥99.90%
​​Moisture​:≤200 ppm
Process Stability​​:<200 ppm
​​​​​​Packaging​​:Plastic bottles
​​​​​​​​Storage Condition​:Sealed at room temperature
​​Shelf Life​​: ​​2 years from production date
​​​​Safety Class​​: Class 4 (per Dangerous Goods Classification)
MOQ: 20g
Leading time: 5-8 working days

SKU: NMP Category:

NMP Battery Slurry Solvent N-methyl Nitrogen-methyl Pyrrolidone Lithium-sulfur Solvent For Lithium-ion Batteries

Product Overview​

N-Methylpyrrolidone (NMP) is an essential solvent for lithium-ion (Li-ion) and lithium-sulfur (Li-S) battery production. Its superior solubility for active materials (e.g., LiFePO₄, NMC) and conductive agents (e.g., carbon black, CNTs) enables uniform slurry formation, critical for high-quality electrode coating and cell performance.

​Key Specifications​

Parameter Specification
​Purity​ ≥99.90%
​Moisture​ ≤200 ppm

​Advantages​

Optimal Solubility​​: Dissolves PVDF binders and electrode materials efficiently.
Slurry Uniformity​​: Ensures homogeneous mixing for consistent coating thickness.
Process Stability​​: Low moisture content (<200 ppm) prevents electrode defects.
Broad Compatibility​​: Suitable for Li-ion (LFP/NMC) and Li-S battery systems.

​Applications​

  • ​Cathode Slurries​​: PVDF-NMP solutions for LiCoO₂, NMC, LFP coatings.
  • ​Conductive Additives​​: Disperses carbon-based materials without agglomeration.
  • ​Industrial Use​​: Adopted by major battery manufacturers globally.

​Safety & Handling​

  • ​Storage​​: Sealed containers, dry environment (25°C).
  • ​Regulatory​​: Complies with IEC 62635 and UL standards.

For technical datasheets or customized purity grades, contact our team.