Imported Battery Diaphragm Celgard3501 Lithium Battery Diaphragm Infiltration Good Scientific Research Experiment Dedicated
1. Product Overview
- Brand: Celgard (USA)
- Model: 3501
- Width: 56mm
- Thickness: 25μm
- Packaging: Vacuum-sealed plastic bag with cushion pad
2. Key Specifications
| Parameter |
Value |
| Porosity |
54% |
| Air Permeability |
201 seconds |
| Puncture Strength |
300g |
| Tensile Strength (MD) |
1000 kg/cm³ |
| Tensile Strength (TD) |
131 kg/cm³ |
| Shrinkage (MD) |
6% |
| Shrinkage (TD) |
0% |
| Pore Size |
0.064μm |
3. Performance Advantages
High Mechanical Strength - Excellent MD/TD tensile resistance
Thermal Stability - Minimal shrinkage (MD 6%, TD 0%)
Precise Porosity Control - 54% porosity for optimal ion transport
Superior Safety - 300g puncture resistance prevents short circuits
4. Storage & Handling
- Storage Conditions:
- Sealed at room temperature or low temperature
- Dry, ventilated environment
- Away from ignition sources and heat
- Transportation:
- Avoid direct sunlight, fire exposure, and rain
5. Applications
- Lithium-ion batteries
- Energy storage systems
- EV power batteries
