Aluminum Foils 8021 8079 for Soft-Pack Batteries
Sample: A4 Sized
Payment Terms: L/C,D/P,T/T
Delivery time: Within 15-30 Days
Email Us:sale06@mingtai-al.com
Mingtai Aluminum Co., Ltd. produces aluminum foils 8021 8079, which are widely used in the production and processing of aluminum-plastic composite films for soft-pack batteries. Mingtai Aluminum only produces raw aluminum foil and does not engage in post-processing such as lamination, coating, gluing, or printing.
Soft-pack battery Aluminum Foils 8021 8079
Aluminum foil material: 8021 aluminum foil, 8079 aluminum foil
Aluminum foil width: 100-1600mm
Aluminum foil layer thickness (mm) for 3C products: 0.03-0.045 Aluminum foil layer thickness (mm) for power products: 0.04-0.08
Application: Aluminum-plastic composite film for polymer lithium battery encapsulation

Aluminum Foils 8021 8079 Mechanical Properties
| Property | Alloy 8021 (O Temper) | Alloy 8079 (H18 Temper) | Test Standard |
|---|---|---|---|
| Tensile Strength (MPa) | 100 – 140 | 160 – 200 | ASTM E8 |
| Yield Strength (MPa) | 50 – 90 | 150 – 190 | ASTM E8 |
| Elongation (%) | ≥ 20 | ≥ 2 | ASTM E8 |
| Hardness (HV) | 30 – 45 | 50 – 65 | ASTM E384 |
8021 aluminum foil produced by Mingtai Aluminum
1. Clean, flat, and oil-free surface; excellent adhesion and lamination performance during aluminum-plastic film lamination; not easily detached or delaminated;
2. This product has excellent stamping properties and puncture resistance.
3. In terms of performance, Mingtai Aluminum’s 8021 aluminum foil products have an elongation of 13%-18% and a cupping height of up to 7.3mm, making it one of the few aluminum foil manufacturers that can meet the processing requirements of lithium battery aluminum-plastic film

FAQ
Q1: Manufacturer or Trader?
A1: We are Top aluminum manufacturer in China
Q2: Small Orders Accepted?
A2: Yes.
Q3: International Shipping?
A3: Yes, global.
Q4: Quotation Time?
A4: Within 24 hours. Urgent requests are prioritized.
Learn more: https://www.mt-aluminum.com/aluminum-foil-sheet






