PET Foil Tape

• Tape Description

  Our premium Pet Foil Tape represents a major advancement in application efficiency compared to standard, liner-backed alternatives. In traditional manufacturing setups, disposing of discarded paper release liners creates substantial line waste and slows down throughput. This self-wound, linerless pet laminated aluminum foil tape overcomes these operational bottlenecks. Coated on one side with either a high-tack rubber-resin system or a high-stability solvent-acrylic adhesive, it unwinds effortlessly from the roll, making it perfectly optimized for high-speed automated dispensers and robotic arm placement.

  The structural integration of the PET film reinforcing layer directly addresses the material weaknesses of conventional aluminum foil tape, which is prone to tearing, creasing, and shearing under mechanical tension. The PET laminate gives the tape exceptional tensile strength and elongation recovery, allowing it to withstand tight mechanical pulling around shapes and sharp structural joints without splitting. Designed to act as an absolute barrier against moisture vapor transmission, environmental UV degradation, and chemical exposure, it forms an immovable permanent bond that guarantees long-term structural integrity in tightly sealed insulation setups and cold-chain manufacturing appliances.

• Features & Benefits

  • Self-Wound Linerless Design: Deploys quickly without paper liner waste, reducing workplace clutter, avoiding line shutdowns, and maximizing automated machine application efficiency.
  • High-Capacity 300-Meter Rolls: Available in ultra-long finish rolls up to 300 meters, tailored specifically to fit factory-floor automated machinery and significantly reduce roll-change downtime.
  • Reinforced Puncture & Tear Resistance: The heavy-duty PET film layer prevents punctures from tools or structural shifts, outperforming traditional unreinforced foil tapes under tension.
  • All-Weather Adhesive Matrix: Equipped with high-performance rubber-resin or solvent-acrylic adhesives that retain excellent initial tack and permanent bonding power across high and sub-zero temperature ranges.
  • Complete Environmental Barrier: Provides an impenetrable shield against water vapor, humidity, and UV rays, preventing thermal transfer and keeping insulation completely dry.

Applications

• • Appliance Manufacturing: Securing and fixing refrigeration copper tubes directly to the outer shells of domestic and commercial refrigerators or freezers prior to polyurethane foam injection.
  • Solar Water Heating: Wrapping, binding, and protecting the primary foam insulation blankets surrounding solar water heater water lines against harsh outdoor UV and weathering.
  • HVAC & Ductwork Sealing: Sealing seams, joints, and connection points on rigid foam air ducts, flexible ventilation pipes, and FSK (Foil-Scrim-Kraft) faced air duct systems.
  • Thermal Core Protection: Wrapping and reinforcing insulated refrigerant lines in split air conditioning systems to maintain thermal optimization and block condensation.
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Tape Properties

Tape Roll Size

Finish Roll Width: 40mm, 50mm, 75mm, 100mm
Finish Roll Length: 50m, 100m, 150m, 200m, 250m, 300m
Log Roll: 1200mm x 50m
Jumbo Roll: 1200mm x 900m

FAQ:

Q1: Why is this Pet Foil Tape supplied without a paper liner, and how does that benefit automated factories?
A: Traditional foil tapes use a silicone paper liner to keep the adhesive from sticking to the backing. By using a specialized release coating on the PET face, our tape is self-wound and dispenses cleanly without a liner. In automated refrigerator production plants, this allows rolls to be wound up to 300 meters long, enabling continuous machine application without line stoppages to clean up liner waste or change rolls.

Q2: How does a pet laminated aluminum foil tape compare to a standard aluminum foil tape?
A: Standard foil tape consists purely of soft aluminum, which has low tensile strength and tears easily if stretched or pulled around corners. By laminating a premium PET film onto the aluminum foil, our tape gains high mechanical strength, puncture resistance, and flexibility, making it durable during heavy-duty machine wrapping.

Q3: Is the adhesive safe to use with injected polyurethane (PU) insulation foam?
A: Yes. The high-performance rubber-resin or solvent-acrylic adhesive systems are formulated to resist chemical degradation from expanding polyurethane insulation foam, ensuring the copper refrigeration tubes remain firmly anchored in position permanently.

Q4: What temperature ranges can this tape safely withstand?
A: This tape maintains superior bond stability across extreme temperature windows. The solvent-acrylic option is especially suited for sustained high-heat solar thermal piping as well as sub-zero deep freezer environments without lifting, drying, or delaminating.