| Raw Material Handling |
Fine particulates, dry dust, minimal moisture |
GLV or SS304 |
GLV is cost-effective for dry dust; SS304 preferred for added corrosion resistance and longevity |
Buna-Nitrile |
Excellent sealing for dry air and dust; economical and reliable |
| Electrode Mixing and Slurry Preparation |
Solvents (NMP), chemical vapors, fine particulates |
SS304 minimum, SS316 preferred |
SS316 offers superior corrosion resistance to solvents and chemical exposure |
Viton |
Excellent resistance to solvents and chemical exposure |
| Electrode Coating and Drying Ovens |
High solvent vapor concentration (NMP), elevated temperatures |
SS316 |
Superior corrosion resistance and durability under heated solvent vapor exposure |
Viton |
Best resistance to solvent vapors and heat |
| Solvent Recovery Systems |
Concentrated solvent vapors, corrosive environments |
SS316 |
Maximum corrosion resistance required for continuous exposure to concentrated solvents |
Viton |
Highest chemical resistance and longevity |
| Dry Rooms (Cell Assembly) |
Extremely low humidity, cleanroom conditions |
SS304 preferred, GLV acceptable upstream |
SS304 provides cleanroom compatibility and corrosion resistance; GLV may be used upstream |
Silicone |
Excellent stability in dry environments and low outgassing potential |
| Cell Assembly Areas |
Cleanroom environment, particulate control |
SS304 |
Clean, corrosion resistant, and cleanroom compatible |
Silicone |
Ideal for cleanroom sealing |
| Formation and Aging Rooms |
Heat generation, minor off-gassing |
GLV or SS304 |
GLV acceptable; SS304 offers better longevity |
Buna-Nitrile or Silicone |
Both perform well; Silicone better for temperature resistance |
| Battery Module and Pack Assembly |
Clean environment, minimal corrosive exposure |
GLV or SS304 |
GLV sufficient; SS304 preferred for cleaner environments |
Buna-Nitrile |
Cost-effective and reliable |
| Machining and Fabrication |
Oil mist, coolant aerosols, lubricants |
GLV or SS304 |
Both perform well; SS304 preferred if corrosion is a concern |
Buna-Nitrile |
Excellent resistance to oils and coolants |
| Thermal Runaway Testing and Safety Exhaust |
High temperature, corrosive gases |
SS316 |
Highest corrosion resistance and safety reliability |
Viton |
Superior resistance to heat and chemicals |