Compared with traditional pure aluminum foil tape, the PET-aluminum laminate backing delivers drastically improved tensile strength, anti-tear performance, flexibility and puncture resistance. The aluminum foil layer offers outstanding heat & light reflection, low moisture vapor transmission rate and excellent thermal conductivity, while the PET film enhances dispensing smoothness, dimensional stability and outdoor weather aging resistance.
Our liner-free Aluminum Polyester Tape adopts a silicone release coating on the outer PET surface, eliminating extra release liner. This design streamlines automated mass production workflows, reduces waste and supports continuous high-speed tape application with consistent pressure and precision. Liner-equipped versions with easy-peel silicone release paper are also supplied for manual construction and small-scale maintenance work. All products comply with international test standards including PSTC and ASTM testing specifications, with a wide service temperature range of -30°C ~ +100°C for most grades.



|
Item Code |
Backing Construction |
Adhesive Type |
Total Thickness (μm) |
Adhesion to Steel (N/25mm) |
Tensile Strength (N/25mm) |
Elongation |
Service Temp (°C) |
Liner Type |
|---|---|---|---|---|---|---|---|---|
|
ALPT Standard |
Aluminum Foil + PET |
Acrylic |
25 |
20 |
24 |
60% |
-5 ~ +55 |
Release Liner |
|
Foil-PET (7u Foil/12u PET) |
Solvent Acrylic |
45 |
10 |
50 |
20% |
-30 ~ +100 |
Liner-Free |
|
|
PET-Foil (12u PET/7u Foil) |
Solvent Acrylic |
45 |
10 |
50 |
80% |
-30 ~ +100 |
Liner-Free |
|
|
PET-Foil (12u PET/16u Foil) |
Solvent Acrylic |
65 |
12 |
65 |
20% |
-30 ~ +100 |
Liner-Free |
|
|
PET-Foil (25u PET/15u Foil) |
Solvent Acrylic |
80 |
12 |
85 |
20% |
-30 ~ +100 |
Liner-Free |
|
|
PET-Foil (20u PET/30u Foil) |
Solvent Acrylic |
90 |
15 |
100 |
20% |
-30 ~ +100 |
Silicone Liner |
|
|
PET-Foil (20u PET/30u Foil) |
Solvent Acrylic |
95 |
12 |
120 |
20% |
-30 ~ +100 |
Liner-Free |
|
|
PET-Foil (25u PET/36u Foil) |
Solvent Acrylic |
100 |
12 |
130 |
20% |
-30 ~ +100 |
Liner-Free |
|
|
PET-Foil (20u PET/7u Foil) |
Solvent Acrylic |
52 |
10 |
85 |
20% |
-30 ~ +100 |
Silicone Liner |
|
|
PET-Foil-PET (12/25/12u) |
Solvent Acrylic |
90 |
17.5 |
175 |
50% |
-30 ~ +100 |
Silicone Liner |
|
|
Red PET-Foil-PET |
Water Acrylic |
90 |
17.5 |
175 |
50% |
-30 ~ +100 |
Silicone Liner |
|
|
PET-Foil-Scrim-PET (Fiberglass Reinforced) |
Solvent Acrylic |
100 |
17.5 |
100 |
50% |
-30 ~ +100 |
Silicone Liner |
|
|
Foil-BOPP (15u Foil/30u BOPP) |
Water Acrylic |
75 |
≥10 |
- |
≥3% |
-20 ~ +120 |
Liner-Free |
Premium acrylic adhesive delivers excellent rolling ball tack and high peel adhesion to steel, copper, plastic, foam, glass and wood. Outstanding instant adhesion on both metal and plastic surfaces minimizes rework during automated white goods manufacturing and manual construction sealing.
Far higher tensile strength and tear resistance than single pure aluminum tape. Multiple elongation options (20% / 50% / 80%) for different usage demands: high-elongation grades fit irregular curved pipe wrapping; low-elongation high-tensile grades fix rigid condenser coils stably without deformation.
Aluminum foil layer provides excellent thermal conductivity, maximizing heat transfer efficiency when bonding refrigerator condenser tubes and evaporator coils, cutting appliance energy consumption and stabilizing cooling performance. The reflective foil surface also blocks heat radiation for solar pipe insulation and roofing heat insulation.
Dense aluminum-PET composite forms an impermeable vapor barrier, effectively blocking moisture infiltration. Perfect for long-term outdoor and humid environment sealing with strong anti-aging, UV and weather resistance.
Liner-free construction supports 400-meter long jumbo rolls for continuous automated production lines. Smooth PET outer layer ensures stable, jam-free dispensing, uniform application pressure and boosted production efficiency with no liner waste disposal cost.
Flexible laminate backing tightly fits curved pipes, duct seams, uneven insulation panels and appliance housing surfaces, forming airtight, gap-free sealing and fixing layers.

Standard grades operate stably from -30°C to +100°C; special BOPP-Foil tape covers -20°C ~ +120°C. Suitable for year-round indoor & outdoor construction, cold refrigeration equipment and high-temperature solar pipe insulation.
Hand-tearable design without release liner allows quick on-site cutting and wrapping for HVAC pipe maintenance, solar pipeline protection and temporary patching work.
-- Fix condenser cooling tubes and evaporator coils for refrigerators, freezers and cold storage equipment
-- Bond metal cooling coils tightly to plastic appliance housings, boosting thermal transfer efficiency and lowering energy consumption
-- Matching automated refrigerator assembly production lines with long jumbo liner-free rolls for continuous high-speed application
-- Wrap and protect foam insulation layers on air conditioner refrigerant copper tubes and flexible air pipes
-- Seal seams & joints of rigid foam air ducts, FSK-faced air ducts and flexible ventilation ducts to prevent air leakage
-- Join Foil-Scrim-Kraft fiberglass insulation blankets and duct board seams for central air conditioning projects
-- Wrap foam insulation pipes of solar water heaters for heat preservation and anti-aging protection
-- Seal seams of solar reflective boards and solar equipment insulation components
-- Insulate solar pipeline systems with heat-reflective aluminum PET barrier
-- Roof flashing, joint sealing and roof insulation panel bonding
-- Waterproof, heat-reflective sealing for building exterior insulation layers
-- General patching, temporary masking and vapor barrier construction for indoor & outdoor engineering
-- Universal holding, patching, sealing and masking for factory, warehouse and workshop maintenance
-- Bond XLPE/NBR foam insulation materials; repair broken insulation pipe and duct seams
-- Temporary surface protection and moisture isolation for metal, plastic and composite materials
A1: Liner-free Aluminum Polyester Tape is a composite of aluminum foil and PET film, while ordinary aluminum tape is single-layer pure foil. The PET laminate greatly improves tensile strength, anti-tear and puncture resistance. The liner-free design removes extra release paper, supporting automated production. Its dual-layer structure also delivers better vapor barrier and weather resistance than single aluminum foil tape.
A2: The acrylic adhesive firmly bonds clean dry steel, aluminum, copper, plastic (PVC, ABS, PP), glass, wood, polyurethane, XLPE and NBR foam insulation, as well as FSK duct boards and fiberglass insulation blankets.
A3: Yes. The aluminum-PET composite forms an impermeable moisture barrier with low vapor transmission rate. Solvent acrylic adhesive grades have strong anti-UV and anti-aging properties, suitable for permanent outdoor sealing of roofs, solar equipment and external HVAC pipelines.
A4: Absolutely. Our liner-free PET-Foil tape is supplied in 400-meter long jumbo rolls, designed for continuous automated application. The smooth silicone-treated PET outer layer avoids jamming, ensures uniform pressing and eliminates liner waste disposal during mass production of freezers and air conditioners.
A5: Standard PET-Foil series supports -30°C ~ +100°C; special Foil-BOPP grade FBP1325WL extends the range to -20°C ~ +120°C, meeting high-temperature pipeline sealing demands. Standard ALPT general grade works within -5°C ~ +55°C for mild indoor environments.
