Jiangxi Longtai New Material Co., Ltd
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Aluminum polyester Aluminum tape
Jiangxi Longtai Aluminum Polyester Tape (AL/PET/AL or ALU/PET/ALU), occasionally also called “Double Sided Aluminum Polyester Tape”, is used as a shielding foil for cables which must be free of electromagnetic or electrostatic interference.
It is widely used in different communication cables for example: data cables, coaxial cables, LAN cables, signal cables, etc.
Structure:
Single side : Aluminum Foil + Polyester Film Lamination (AL+PET)
Double Side : Aluminum Foil + Polyester Film + Polyester Film Lamination (AL+PET+AL)
Free Edge : Aluminum Foil + Polyester Film + Polyester Film (AL+PET + PET)
Technical Characteristics Table:
| Structure | Thickness (micron) | Weight (g/m²) | Yield (m²/kg) | Tensile Strength (N/mm²) | Elongation (%) |
| AL7/PET12/AL7 | 32 | 60.6 | 16.5 | ≥60 | ≥15 |
| AL9/PET12/AL9 | 36 | 71.4 | 14 | ||
| AL9/PET25/AL9 | 49 | 89.6 | 11.2 | ||
| AL9/PET36/AL9 | 60 | 105 | 9.5 | ||
| AL20/PET20/AL20 | 66 | 142 | 7.0 | ||
| AL25/PET20/AL25 | 76 | 169 | 5.9 |
Values shown are for references only. For more accurate figures, please ask for technical data sheets.
Color:
Common color is blue and silver, can also be made red, green, gold, etc., according to customer's needs, and can also printing and printed twill according to customer needs.
Electrical characteristics:
Mainly as an anti-electromagnetic interference is usually the case in 1-100MHZ, shielding around 70dB attenuation can be achieved with Mylar foil.
Winding Solution:
| Type | ID (mm) | OD (mm) | Width (mm) | Core |
| Pad | 52 (2"), 58 (2.3"), 76 (3"), 102 (4"), 152 (6") | Up to 600 | ≥5 | Plastic, Paper |
| Spool | 76 (3“) | 200-350 | Up to 400 | Paper |
| Jumbo | 76(3“), 152(6") |
The OD depends on tape width and customer requirement.
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 carton 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.
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