The double bubble structure provides improved thermal resistance, better cushioning performance and excellent protection against heat transfer.
Designed for thermal packaging, cold chain transportation, insulated bags and industrial applications, it offers a lightweight, flexible and cost-effective insulation solution.
Product Specifications
| Item | Specification |
|---|---|
| Material | Aluminum Foil / VMPET Metallized Film + Double PE Bubble |
| Structure | AL Foil + Double Bubble + AL Foil / VMPET Foil + Double Bubble + VMPET Foil |
| Roll Size | 1.2m × 40m (Standard) |
| Customized Size | Available |
| Bubble Weight | 100GSM – 160GSM/Singer layer Customized |
| Bubble Layer | Double Bubble Structure |
| Bubble Diameter | 10mm / Customized |
| Bubble Height | 4mm – 6mm |
| Total Thickness | 5mm – 10mm Customized |
| Color | Silver |
| Reflection Rate | 90% – 97% |
| Emissivity | AL Foil 0.03-0.05 / Metallized Film 0.05-0.10 |
| Fire Retardant | ASTM E84 / EN13501 Available |
