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Eko-tech Converting Company
Scotch® Aluminum Foil Tape 33112025-06-24T11:19:15+02:00

3M metal backed tapes

Ekotech Converting Company - tasmy z nośnikiem metalowym 3M

3M metal backed tapes

Scotch® Aluminum Foil Tape 3311

About 3M™ Aluminium Foil Tape 3311

3M™ Aluminium Foil Tape 3311 is a high-performance, general-purpose foil tape crafted for demanding insulation, heat reflection, and sealing applications. With a pressure-sensitive acrylic adhesive, it ensures long-lasting bonds even in extreme conditions. The tape features a dead-soft aluminum foil backing and is designed to deliver excellent adhesion, thermal conductivity, and weather resistance.

Whether for HVAC systems, EMI/RFI shielding, or high-temperature sealing, this aluminium foil tape is your go-to solution — now available with full-service custom converting options by EKO-TECH.

Where to Use 3M™ Aluminium Foil Tape 3311

  • Thermal conductivity in automotive & industrial systems

  • Vapor barrier sealing for foil-faced insulation panels

  • Reflective light shielding in LED and lighting systems

  • Aerospace and appliance applications exposed to high heat

  • Cable wrap for flame, moisture, and chemical resistance

Why Choose 3M™ Aluminium Foil Tape 3311?

  • High-Temperature Resistance: Withstands temperatures up to 260°C (500°F) for short-term exposure – ideal for solder reflow and underhood environments

  • Strong Adhesion: Maintains bond strength on metals, plastics, and composite materials under thermal stress

  • Low Outgassing: Suitable for electronics and aerospace use, where minimal emissions matter

  • Conformability: Dead-soft foil backing molds easily to curved surfaces

  • Moisture & Flame Resistance: Ensures long-term reliability in demanding indoor or outdoor applications

Why Cooperate with a 3M Select Converter like EKO-TECH?

Partnering with EKO-TECH means working with an authorized 3M Select Converter — a trusted professional recognized for technical expertise, converting precision, and proven customer support.

  • Exclusive Access: We work closely with 3M to bring the latest adhesive solutions to your production line

  • Technical Consultation: We help you choose the right tape and format for your process needs

  • Precision and Consistency: Industrial-grade machinery ensures tight tolerances and repeatability

  • Scalable Solutions: From prototyping to full-scale production

Converting Services – Tailored to Your Requirements

At EKO-TECH, we don’t just supply 3M™ Aluminium Foil Tape 3311 – we engineer it into your workflow:

  • Rewinding: Supply rolls tailored to specific lengths for efficiency and minimal waste

  • Slitting: Custom widths, down to narrow slits for automated assembly lines

  • Sheeting: Pre-cut foil sheets for controlled application and storage

  • Die & Kiss Cutting: Custom geometries and kiss-cut parts on liners for peel-and-stick ease

  • Cross-Wound Spooling: High-volume, long-run spools for optimized process integration

We guide your design, define the perfect solution, and modify formats for application-ready usability.

Key Features:

  • Resistant to the Elements: Offers robust resistance against flame, moisture, weather, UV degradation, certain chemicals, water vapor, and smoke transmission, making it ideal for use in challenging environments.

  • Wide Temperature Range: Performs reliably in temperatures from -10°F (-12.2°C) to 180°F (82.2°C), making it suitable for use in a variety of weather conditions.

  • Enhanced Thermal Efficiency: Its thermal conductivity helps improve heating and cooling efficiency, making it a great choice for sealing aluminum-faced insulation seams and joints.

  • Versatile Application: Conformable backing allows it to adhere securely to a wide range of surfaces, both smooth and irregular, while acting as a vapor barrier to maintain the integrity of insulation systems.

  • Easy to Use: The sturdy aluminum foil backing is set on a paper liner, making it easy to handle and apply for efficient repairs.

Technical data:

Adhesive Type Rubber
Back Side Adhesive Thikness 1.6 mil
Back Side Adhesive Thickness 0.04 mm, 0.05 mm
Backing (Carrier) Thickness 2 mil
Backing (Carrier) Thickness 0.05 mm
Backing Material Aluminum Foil
Brands Scotch®
Elongation at Break 3.0 %
Industries Metalworking, Transportation, Appliance, Aerospace, Electronics, Automotive, Construction, General Industrial, Military & Government, Specialty Vehicle
Maximum Operating Temperature 82 ℃
Maximum Operating Temperature 180 ℉
Minimum Operating Temperature -23 ℃
Minimum Operating Temperature -10 ℉
Primary Liner Paper
Product Color Silver
Shelf Life 12 Month
Specifications Met UL 723
Tensile Strength 17.0 lb/in
Tensile Strength 29.8 N/100mm, 298 N/100mm
Total Tape Thickness without Liner 3.6 mil
Total Tape Thickness without Liner 0.09 mm
Units per Case 2.0, 6.0, 12.0, 24.0

Properties:

Overall Length 10 yd, 50 yd, 600 yd
Overall Length 9.14 m, 45.7 m, 45.2 m, 548.64 m
Overall Width 2 in, 2.83 in, 60 in
Overall Width 5.1 mm, 50.8 mm, 71.88 cm, 1524 mm

FAQ

How can I choose the right tape format for my application?2025-06-24T11:26:48+02:00

Our converting specialists at EKO-TECH provide application-based consulting and samples tailored to your process.

What surfaces does it bond to?2025-06-24T11:24:53+02:00

It bonds exceptionally well to HSE metals, plastics, insulation materials, and flexible printed circuit substrates.

Can you provide this tape in pre-cut or custom-shaped parts?2025-06-24T11:23:27+02:00

Absolutely. We offer die-cutting, kiss-cutting, and sheeting based on your technical drawings or functional needs.

Is it suitable for outdoor use?2025-06-24T11:22:01+02:00

Yes. Its aluminum backing resists moisture, UV, and chemicals, making it ideal for external sealing and protection.

What temperatures can 3M™ Aluminium Foil Tape 3311 withstand?2025-06-24T11:17:25+02:00

It can endure short-term exposure up to 260°C (500°F), making it suitable for lead-free solder reflow and heat-intensive processes.

Download files

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Ready to Optimize Your Assembly? Let’s Talk!

Get in touch with EKO-TECH for expert converting solutions and a customized approach to integrating 3M™ Aluminium Foil Tape 3311 into your operation.

Eko-Tech Converting Company
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