
3M 3520CW Aluminum Foil Tape
Overview 3M™ Venture Tape™ Aluminum Foil Tape 3520CW is a high-strength aluminum foil tape designed for HVAC, construction, and general-purpose sealing applications. It features dead-soft aluminum foil backing coated with a cold-weather acrylic pressure-sensitive adhesive and a paper release liner.
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Products Description
3M™ Venture Tape™ Aluminum Foil Tape 3520CW is a high-strength aluminum foil tape designed for HVAC, construction, and general-purpose sealing applications. It features dead-soft aluminum foil backing coated with a cold-weather acrylic pressure-sensitive adhesive and a paper release liner.
Products Features
- Model: 3M Venture Tape Aluminum Foil Tape 3520CW
- Temperature Resistance: -40°C to 121°C
- Peel Strength: 6.3 N/cm
- Tensile Strength: 40.3 N/cm
- Elongation at Break: 8.5%
- Backing Thickness: 0.05 mm (2.0 mil)
Products Construction
Backing: Dead-soft aluminum foil; Adhesive: Cold-weather acrylic pressure-sensitive adhesive.

Physical Properties
| Technical Parameter | Specification |
|---|---|
| Product name | 3M Venture Tape Aluminum Foil Tape 3520CW |
| Product type | Single-sided aluminum foil tape |
| Color | Natural aluminum / silver |
| Backing | Dead-soft aluminum foil |
| Adhesive type | Cold-weather acrylic pressure-sensitive adhesive |
| Release liner | Paper |
| Backing thickness | 0.05 mm (2.0 mil) |
| Total tape thickness | 0.09 mm (3.7 mil) |
| 180° peel adhesion to steel | 6.3 N/cm |
| Tensile strength | 40.3 N/cm |
| Elongation at break | 8.5% |
| Long-term service temperature | -40°C to 121°C |
| Standard roll length | Approx. 45 m (50 yd) |
| Standard widths | Multiple widths available; verify the specific SKU |
| Flame/smoke classification | UL 723 classified, 10/10 rating stated by 3M |
Values shown are from the product data sheet. Confirm suitability for your specific application before ordering.
Products Application
This tape is used in industrial assembly and conversion processes. Tell us the substrates, the working conditions and the required size, and our team will confirm the right model for your application.
FAQ
Can this tape be supplied die-cut or in custom widths?
Our die-cutting service covers custom shapes and widths. Send your drawing or the required width and length, and we will confirm availability for this model.
What temperature can it withstand?
According to the product data, the value is -40°C to 121°C. Confirm your process temperature with our team before ordering.
How do I request a sample or quotation?
Send the model, required size, color, quantity and your application to [email protected], or use the inquiry form on this page.
Request a Quote
To help us prepare a quotation, please include the model, required width and length, color, quantity and your application. You can also e-mail [email protected].
