Aluminum Foil Tape No Liner

Self-Wound 40-Micron Liner-Free Aluminum Foil Tape for Efficient Industrial Sealing & Insulation

Our Aluminum Foil Tape No Liner is a high-performance, self-wound sealing solution engineered for fast field application and reduced jobsite waste. Also known as liner free aluminum foil tape, this single-sided adhesive product eliminates the traditional release paper liner, allowing instant, one-handed application directly from the roll. Built with a 40-micron pure aluminum foil backing and a high-tack solvent acrylic adhesive (80 microns total thickness), it provides a durable, moisture-proof seal across severe temperature ranges from -30°C to 150°C.

Liner-Free Self-Wound Construction
40-Micron Pure Aluminum Foil
Broad Operational Thermal Range
High Environmental Resistance

Tape Description

Engineered for fast-paced commercial HVAC, refrigeration assembly, automotive maintenance, and aerospace operations, Aluminum Foil Tape No Liner accelerates workflows without compromising bond strength. By removing the release liner, technical crews can execute seamless repairs and seal joints rapidly, particularly when operating in tight crawlspaces, elevated ducting runs, or restricted mechanical bays.

The 40-micron pure aluminum foil matrix conforms tightly to round, rectangular, and irregular surfaces without lifting or wrinkling. Coated with an aggressive aluminum foil liner-free adhesive tape system, this premium aluminum foil tape establishes a permanent, long-lasting bond onto galvanized sheet metal, copper tubing, rigid plastics, and composite insulation facings. Its linerless design delivers a cost-effective, environmentally friendly alternative to traditional release-paper foils by eliminating landfill waste on the jobsite.
Features & Benefits
- Effortless & Fast Application: Self-wound roll design allows immediate adhesive exposure, enabling rapid, one-handed application without peeling backing paper.
- High-Tack Solvent Acrylic Bond: Delivers superior immediate tack and long-term holding power across metals, plastics, and insulation substrates.
- Exceptional Weatherability & Aging Stability: Resists UV degradation, ozone attack, and high atmospheric humidity for continuous outdoor and indoor performance.
- Thermal & Vapor Barrier Efficiency: Forms a tight seal against moisture ingress, vapor transmission, and thermal loss, optimizing energy efficiency in mechanical systems.
- Eco-Friendly & Cost-Effective: Reduces material waste and labor time, lowering overall operational costs for large-scale installations.

Applications
- HVAC Systems & Ducting: Sealing seams, joints, and connections on air conditioning ducts, air handling units, and thermal insulation facings.
- Commercial & Industrial Refrigeration: Securing aluminum cooling tubes, sealing evaporator coils, and patching refrigeration pipe joints.
- Electric Heat Tracing Systems: Holding electric heat-tracing cables securely against pipes and vessels for optimal thermal transfer.
- Moisture Barriers & Masking: Acting as an impermeable vapor barrier and masking shield in electroplating and metal-finishing processes.
- Automotive & Aerospace: Heat shielding, cable bundling, thermal insulation wrapping, and seam sealing in high-stress compartments.

Tape Properties

PROPERTIES	METRIC	ENGLISH	TEST METHOD
Backing Thickness	40Micron	1.6Mil	PSTC-133 / ASTM D 3652
Total Thickness	80 Micron	3.2Mil	PSTC-133 / ASTM D 3652
Adhesion to Steel	12N/25mm	43.2Oz./In.	PSTC-101 / ASTM D 3330
Tensile Strength	55 N/25mm	12.5Lb/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℉

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 No Liner unroll without sticking to its own foil backing?
A: This liner free aluminum foil tape features a specially release-treated top foil surface. The solvent acrylic adhesive releases smoothly from the roll while unrolling, leaving the pressure-sensitive adhesive layer fully intact and ready for immediate contact.

Q2. What are the exact thickness specifications of this tape?
A: The tape consists of a 40-micron (0.04 mm) pure aluminum foil carrier and a 40-micron (0.04 mm) solvent acrylic adhesive layer, yielding a total thickness of 80 microns (0.08 mm).

Q3. What is the advantage of using a liner-free adhesive tape over a standard lined aluminum tape?
A: Using an aluminum foil liner-free adhesive tape eliminates the step of peeling, collecting, and disposing of release paper. This speeds up installation time by up to 50% and generates zero waste on the jobsite.

Q4. Is this self-wound aluminum foil tape suitable for outdoor exposure?
A: Yes. The pure aluminum backing combined with the solvent acrylic adhesive exhibits strong resistance to UV light, ozone, ambient humidity, and temperature fluctuations, ensuring long-term durability outdoors.

Q5. What temperature range can this tape withstand?
A: It is rated for continuous thermal exposure across a broad range from -30°C to 150°C, making it suitable for both sub-zero refrigeration environments and high-temperature HVAC ducting.