PERC Mono-Facial Aluminum Paste BL02A
LEED-INK PERC mono-facial aluminum paste BL02A is specially designed for Passivated Emitterand Rear Cell (PERC).
It has excellent electrical conductivity, wide process performance, good adhesion to the passivation layer, and can significantly improved the solar cell efficiency.
Benefits
- Excellent electrical properties
- Wide process performance
- Strong Adhesion
- Good Boiling Resistance
- Small corrosion to the dielectric layer
Screen Mesh
325~400 BOPP Stainless Steel Screen Mesh
Typical Drying Conditions
- Chain fast burning furnace:
280℃-350℃/25-50sec;
- Rotating drying furnace:
180℃-250℃/8-10min
Practical Peak Temperature
750-810℃
| Test | Properties |
|---|---|
| Solid Content (%) | 70-80 |
| Viscosity (Pa.S) (Brookfield, #14, 25℃) | 15-100 |
| Fineness of Grind (μm) | ≤20 |
| Recommended Drying Conditions | Chain fast burning furnace: 280℃-350℃/25-50sec; Rotating drying furnace: 180℃-250℃/8-10min |
| Peak Temperature | 750-810℃ |
| Unit Consumption (g/pc) (156*156mm wafer) | 0.8-1.0 |
| Fired Thickness（um） | ≥20 |
| Cell Bow (156 mono/polycrystal silicon,180μm) | ≤2.0mm |
| Adhesion | 3M tape sticks, no aluminum transfer |
| Shelf Life | Six Months from Date of Shipment |
