Aluminum Foil Tape Without Liner

Linerless Self-Wound 50-Micron Aluminum Foil Tape for Rapid Industrial Sealing & Repair

Our Aluminum Foil Tape Without Liner is an innovative, high-efficiency sealing solution designed to speed up field installations and eliminate jobsite waste. Also engineered as a self-wound aluminum foil linerless tape, this single-sided adhesive product eliminates the traditional paper release liner, allowing immediate application directly from the roll. Constructed with a durable 50-micron pure aluminum foil backing and a high-tack solvent acrylic adhesive (90 microns total thickness), it provides an airtight, moisture-proof seal across severe temperature ranges from -30°C to 150°C.

Tape Description

Designed for fast-paced commercial HVAC installation, refrigeration assembly, and industrial maintenance, Aluminum Foil Tape Without Liner streamlines application workflows without sacrificing bond strength. By removing the release liner, contractors can seal joints and seams rapidly with one hand—especially in tight crawlspaces, elevated ducting runs, and awkward angles.

The 50-micron pure aluminum foil carrier offers exceptional conformability while remaining resistant to tears and punctures. Coated with a premium weather-stable solvent acrylic adhesive, this high-performance Aluminum Foil Tape creates a durable, immediate bond onto galvanized steel, copper tubing, plastics, and fiberglass insulation boards. Its linerless construction reduces plastic/paper liner waste on-site, making it an environmentally responsible choice for modern industrial and automotive operations.
Features & Benefits
- Linerless Self-Wound Design: Eliminates backing paper removal for faster, one-handed application, higher installation speed, and zero liner waste.
- 50-Micron Pure Aluminum Carrier: Engineered with a 50μm foil backing and 90μm total thickness for optimum mechanical strength, vapor resistance, and conformability.
- Wide Thermal Operating Range (-30°C to 150°C): Maintains stable adhesion and structural integrity under freezing conditions and intense thermal spikes.
- High UV, Ozone & Humidity Resistance: Resists environmental aging, solar degradation, and moisture exposure for long-term indoor and outdoor durability.
- High-Tack Solvent Acrylic Adhesive: Delivers strong instant adhesion to metals, rigid plastics, insulation facings, and curved pipes.

Applications
- HVAC Systems & Ductwork Sealing: Rapidly joining metal air ducts, sealing insulation seams, and patching air-handling units without generating liner scrap.
- Commercial Refrigeration & Heat Tracing: Fastening copper line sets, securing aluminum cooling tubes, and holding electric heat tracing wires.
- Industrial Sealing & Moisture Barriers: Providing a tight vapor barrier across panel joints, electroplating masking, and general equipment repairs.
- Automotive & Home Appliance Manufacturing: Insulation wrapping, heat shielding, and internal cabinet sealing on high-speed production lines.

Tape Propert

PROPERTIES	METRIC	ENGLISH	TEST METHOD
Backing Thickness	50Micron	2.0Mil	PSTC-133 / ASTM D 3652
Total Thickness	90Micron	3.6Mil	PSTC-133 / ASTM D 3652
Adhesion to Steel	12N/25mm	43.2Oz./In.	PSTC-101 / ASTM D 3330
Tensile Strength	75 N/25mm	17.0Lb/In	PSTC-131 / ASTM D 3759
Elongation	3.0%	3.0%	PSTC-131 / ASTM D 3759
Service Temperature	-30℃ to +150℃	-22℉ to +302℉
Applying Temperature	-10℃ to +40℃	+50℉ to +105℉

Tape Roll Size

Finish Roll:

50mm x 50m 2” x 55yds

75mm x 50m 3” x 55yds

Log Roll: 1020mm x 50m

Jumbo Roll: 1020mm x 3000m

FAQ:

Q1. How does Aluminum Foil Tape Without Liner stay wound on the roll without sticking to itself?
A: The tape uses a specially treated self-wound design with a release-coated foil surface. This allows the solvent acrylic adhesive to release smoothly from the top of the foil layer while unrolling, keeping the adhesive fully exposed and ready for immediate application.

Q2. What are the exact thickness specifications of this linerless aluminum tape?
A: It features a 50-micron (0.05mm) pure aluminum foil carrier and a total thickness of 90 microns (0.09mm) including the solvent acrylic adhesive layer.

Q3. Is this aluminum foil linerless tape suitable for outdoor use?
A: Yes. The solid pure aluminum backing combined with solvent acrylic adhesive provides excellent resistance to UV radiation, ozone, weather changes, and ambient moisture.

Q4. What temperature range can this tape withstand?
A: It is rated for continuous exposure between -30°C and 150°C (-22°F to 302°F), maintaining a stable seal in sub-zero freezers as well as high-temperature heating systems.

Q5. Does using linerless aluminum foil tape really reduce installation time?
A: Yes. By eliminating the step of peeling, gathering, and disposing of release liners, installation speeds can increase significantly, particularly when working at height or in restricted spaces.