Aluminum foil Lithium Button Battery Positive Current Collector，for lab Research (Dual-Sided Polished 20um * 200mm 4kg roll)

Pecification Parameters：Tensile strength (N/mm2) ≥ 206.1N/mm ² Elongation rate (%) ≥ 4.24Heat resistance: 180 ℃, baked for 30 minutes without oxidationMaterial model 1060H18Storage and transportation：Packaging material: cardboard box packagingStorage conditions: sealed and stored at room temperatureStorage period: 2 years from the production dateProduct Description Suggestions：Lithium ion batteries, battery cells, power batteries, aluminum foil for backing.

• High purity aluminum foil, scientific research quality, high-quality material, high temperature and corrosion resistance.
• Authentic materials, produced by the original factory.
• The surface of the product is finely polished and smooth without burrs.
• No scratches on the surface, durable and unbreakable, can be cut arbitrarily and sold separately by meter.
• The product has high elongation and tensile strength characteristics.