This product is constructed with aluminum foil as the primary substrate. The backside of the foil is coated with a VC (Vinyl Composite) material, while the front side is coated with a pressure-sensitive adhesive and laminated to a release-treated backing material.
Heat-Sealing Capability: The VC backing layer thermally bonds to substrates under heat and pressure, forming a tight, permanent composite structure.
Barrier Properties: Effectively blocks moisture, air, oils, and UV radiation, protecting internal components from environmental degradation.
Durability: Exhibits excellent resistance to high/low temperatures, chemical corrosion, and aging.
Thermal sealing and fixation of internal heating resistor wires in household appliances.
Insulation and fixation for series/parallel connections of battery cells in packs in new energy batteries. Sealing between battery module covers and casings.
Total thickness (μm) | Aluminum backing coating | Adhesive Type | Liner | Size(W/D) (mm×m) | 180°Peel strength (N/cm) | Initial Tack | Holding power (h) | Tensile strength (N/cm) |
150 | VC | Solvent-based | PET | 440×200 | ≥7.5 | ≥15# | ≥24 | ≥30 |
185 | VC | Solvent-based | PET | 70×50 | ≥7.5 | ≥15# | ≥24 | ≥20 |
160 | VC | Rubber | Glassine paper | 34×600 | ≥7.5 | ≥15# | ≥24 | ≥20 |
Store in a cool, dry environment at room temperature (Temperature: -5°C to 40°C, Relative Humidity: <80% RH). Avoid direct sunlight and exposure to heat sources.
Aluminum Foil Thickness: ±0.005mm,
Total Thickness: ±0.01mm,
Width: ±0.5mm,
Length: ±0.2m