Dead Soft Aluminum Foil Tape

High-Conformability 40um Aluminum Foil for Industrial Sealing & Masking

The AFA4080 Dead Soft Aluminum Foil Tape is a premium industrial solution designed for applications that demand extreme malleability and a high degree of conformability. Featuring a 40um (1.6 mil) dead-soft aluminum foil backing, this tape is specifically engineered to wrap around irregular shapes and surfaces with ease. Coated with a high-performance acrylic adhesive and protected by an easy-release silicone paper liner, it provides a secure, permanent bond across a wide range of temperatures and environmental conditions.

Aluminum Foil Tape Description

Our Dead soft aluminum foil tape (AFA4080) stands out due to its unique "dead-soft" properties, which allow the metal to be bent and shaped without the "spring-back" effect common in standard foils. Thanks to its exceptional flexibility, this dead soft aluminum foil tape easily conforms to irregular shapes and complex surfaces, making it ideal for sealing, insulation, shielding, and industrial maintenance tasks. It is widely used across HVAC, electronics, automotive, aerospace, and construction industries.

The acrylic adhesive aluminum tapes construction ensures superior longevity. The specialized adhesive remains stable and aggressive even when exposed to high temperatures, moisture, and humidity. Whether you are working in the automotive, electronics, or HVAC industry, AFA4080 provides a reliable barrier against environmental stressors while maintaining its structural integrity.
Features & Benefits
- Maximum Conformability: The dead-soft tempered foil easily molds to irregular surfaces and complex curves without lifting or detachment.
- High Temperature Stability: Engineered to withstand the high temperatures found in industrial environments and hot component insulation.
- Moisture & Chemical Resistance: Acts as an excellent barrier against humidity and environmental moisture, ensuring long-term durability.
- Reflective & Shielding Properties: Provides excellent reflection of heat and light. Its reflective properties also help shield electronic components from electromagnetic interference (EMI).
- Strong Acrylic Adhesion: Offers a high-strength bond to a variety of surfaces, preventing movement or detachment once applied.
- Easy Handling: Features an easy-release silicone paper liner, making it convenient for manual application or precise die-cutting.

Applications

The Dead soft aluminum foil tape is a versatile tool used across multiple sectors:
- HVAC & Refrigeration: Sealing joints and seams in heating, air conditioning, and refrigeration ducts to prevent air leaks and maintain system pressure.
- Vapor Barrier: Used as a high-performance vapor barrier to protect insulation and building materials from moisture ingress.
- Automotive & Aerospace: Ideal for the sealing and masking of aircraft components and wrapping cables or pipes in high-heat areas.
- Powder Coating Masking: Used for masking parts in powder coating applications due to its heat resistance and clean removal capabilities.
- Electronics: Serving as EMI/RFI shielding to protect sensitive electronic components from interference.
- Heat Reflection: Applied to surfaces to reflect radiant heat and protect nearby components from thermal damage.

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	18N/25mm	65Oz./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℉

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: What makes "dead-soft" aluminum different from regular foil tape?
A: Dead-soft aluminum has been annealed to be extremely malleable. Unlike standard foil, which may try to straighten out, dead-soft tape stays in the exact shape you bend it into, making it perfect for wrapping around pipes or irregular machinery parts.

Q2: Is this tape suitable for outdoor use?
A: Yes. This aluminum foil tape is highly resistant to moisture and humidity, ensuring it remains effective and durable in various weather conditions.

Q3: Does this tape help with energy efficiency in HVAC systems?
A: Absolutely. By providing an airtight seal on ductwork joints and seams, it prevents conditioned air from leaking, which optimizes the performance and efficiency of the HVAC system.

Q4: Is acrylic adhesive aluminum tape heat resistant?
A: Yes. Acrylic adhesive aluminum tapes are designed to withstand elevated temperatures and maintain strong adhesion in industrial and HVAC environments.