This heat-sealing Aluminum Polyester Tape (one or double layers of AL film + PET film + EAA film). For this EAA film (Ethylene acrylic acid copolymer), its acid content is above 8.5%, melting point is 85°C. This product is used as a shielding foil for cables which must be free of electromagnetic or electrostatic interference e.g. electronic cables, HDMI cables, coaxial cables, etc. The EAA film layer melts and fully bonds to the foam dielectric to provide 100% coverage and better signal. We can also offer heat sealed Polyester Tape (PET/EAA Glue).
Composition:
• Aluminum foil
• Polyester film
• Aluminum foil
• EAA film (Ethylene acrylic acid copolymer, acid content above 8.5%, melting point 85°C)
Technical Characteristics Table:
Structure | Thickness (micron) |
Weight (g/m²) |
Yield (m²/kg) |
Tensile Strength (N/mm²) |
Elongation (%) |
AL7/PET12/AL7/EAA25 | 60 | 88.6 | 11.3 | ≥45 | ≥15 |
AL9/PET15/AL9/EAA25 | 67 | 103.6 | 9.7 | ||
AL7/PET12/EAA25 | 50 | 66.7 | 15 | ||
AL9/PET15/EAA25 | 55 | 76.3 | 13.1 |
Values shown are for references only. For more accurate figures, please ask for technical data sheets.
Winding Solution:
Type | ID (mm) |
OD (mm) |
Width (mm) |
Core |
Pad | 52 (2“), 58 (2.3”), 76 (3“), 83 (3.25”), 102 (4“), 152 (6“) | Up to 600 | ≥5 | Plastic, Paper |
Spool | 76 (3“) | 200-350 | Up to 35 | Paper |
Jumbo | 76 (3“), 152(6") | 300-600 | 500, 720, 1020 | Paper, Metal |
The OD depends on tape width and customer requirement. For other sizes please contact us.
Packaging and Marking: The product will be packed in paper carton with PE film bag and foam paper inside. It is then sealed and inserted in a wooden case or packed on a wooden pallet. After it is fixed, an external plastic coversheet is wrapped around it to avoid water penetration.
Storage: The product has a shelf life of 12 months from production date if stored in unopened original packages, under dry and clean conditions at temperatures between 10-30°C. The product will be damaged if stored in a moist area or contacted with water.