Aluminum Foil Tape Wholesaler

![]() | Aluminum Foil Tape Wholesaler
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Why aluminum foil adhesive tape is used for thermal sealing and protection?
Aluminum foil adhesive tape is widely applied in HVAC, insulation, and industrial systems where heat reflection, vapor sealing, and surface protection are required. The aluminum backing provides excellent thermal reflectivity, while the pressure-sensitive adhesive ensures secure bonding to metal, insulation facings, and duct surfaces.
In temperature-sensitive environments, engineers often evaluate foil thickness, adhesion strength, and aging performance when working with an aluminum foil tape manufacturer for long-term service reliability.
Product Overview
Aluminum foil insulation tape is produced by laminating aluminum foil with a pressure-sensitive adhesive, typically acrylic or rubber-based depending on application requirements. The foil layer acts as a barrier against heat, moisture, and vapor transmission, while the adhesive layer provides consistent bonding to a wide range of substrates.

This construction makes the tape suitable for sealing joints, seams, and connections in ductwork and insulation systems. Manufacturing in a China aluminum foil tape factory focuses on foil uniformity, adhesive coating control, and roll stability to support consistent field application.
Key Characteristics
- Aluminum foil backing with high heat reflectivity
- Strong adhesion to metal and insulation surfaces
- Effective vapor and moisture barrier properties
- Good resistance to aging, UV, and temperature variation
- Conformable structure for wrapping irregular joints
These characteristics allow aluminum foil tape to function as both a sealing and protective material.
Typical Application Scenarios
Aluminum foil tape is commonly used in:
- HVAC duct sealing and joint closure
- Insulation facing and vapor barrier systems
- Refrigeration and air-conditioning equipment
- Pipe wrapping and thermal insulation protection
- Appliance and industrial equipment assembly

In ventilation systems, aluminum foil tape for HVAC duct sealing is frequently specified to maintain airtight performance and energy efficiency. Contractors typically source materials through a reliable aluminum foil tape supplier to ensure consistent quality across projects.
Technical Data Sheet
| Parameter | Specification / Options |
| Product type | Aluminum foil adhesive tape |
| Backing material | Aluminum foil |
| Adhesive type | Acrylic or rubber-based PSA |
| Foil thickness | Approx. 18 – 30 microns |
| Total thickness | Approx. 0.08 – 0.12 mm |
| Standard widths | 25 / 38 / 50 / 75 / 100 mm |
| Standard lengths | 30 m / 45 m |
| Temperature resistance | Up to 120 °C (by adhesive) |
| Reflectivity | High thermal reflectance |
| Vapor barrier | Excellent |
| Aging resistance | Good |
| Application method | Manual application |
| Storage condition | Cool, dry environment |
| Shelf life | Typically 12 months |
For large installations, contractors often standardize specifications when ordering bulk aluminum foil tape to improve installation efficiency.
How does aluminum foil tape perform in long-term insulation systems?
When applied to clean and dry surfaces, aluminum foil tape forms a continuous reflective and sealing layer over joints and seams. The foil backing maintains thermal reflectivity over time, while the adhesive resists peeling, drying, or softening under normal service conditions.

In insulated piping and duct systems, aluminum foil tape for insulation sealing helps reduce heat loss, prevent moisture ingress, and extend system service life. Long-term supply for infrastructure projects is often coordinated through an aluminum foil tape wholesaler to ensure material consistency.
Manufacturing Process

FAQ
Is aluminum foil tape suitable for HVAC systems?
Yes. It is widely used in HVAC ductwork to seal joints and seams, helping maintain airflow efficiency and reduce energy loss.
Can aluminum foil tape withstand heat exposure?
Yes. Aluminum foil tape offers good heat resistance, with performance depending on foil thickness and adhesive type selected for the application.
Does aluminum foil tape act as a vapor barrier?
Yes. The aluminum foil backing provides excellent vapor barrier properties when properly applied with sufficient overlap.
Can aluminum foil tape be supplied for specific project requirements?
Depending on application needs, customized aluminum foil tape such as specific foil thicknesses, widths, or adhesive systems may be selected. Global sourcing is commonly based in aluminum foil tape China, supporting HVAC and industrial insulation projects worldwide.

