Benefits
Excellent Cold-Weather Adhesion
The cold-weather acrylic adhesive is specifically designed to provide adhesion and sealing performance at temperatures as low as -23°C (-10°F), making 1520CW particularly suitable for cold-environment applications.
Flexible and Conformable
The dead-soft aluminum foil backing can conform to curves, corners and irregular surfaces, helping provide good contact on ductwork and other non-flat applications.
Temperature and Humidity Performance
3M describes 1520CW as suitable for demanding temperature and humidity applications. Its published long-term temperature resistance is approximately -40°C to 127°C.
Easy On-Site Application
The tape is hand tearable, allowing installers to apply and cut it without special tools or complicated application equipment.
Reliable Duct Sealing
The aluminum foil backing provides a reflective and protective surface, while the pressure-sensitive adhesive helps bond and seal duct-related applications. 3M specifically identifies fibrous ductboard, sheet-metal ducts and duct blankets as recommended applications.
Technical Specifications
| Property | 3M™ Venture Tape™ 1520CW |
|---|---|
| Product type | Cold Weather Aluminum Foil Tape |
| Backing material | Aluminum foil |
| Adhesive type | Acrylic pressure-sensitive adhesive |
| Adhesive characteristic | Cold-weather acrylic |
| Color | Natural aluminum / silver |
| Total tape thickness | 0.08 mm (3.2 mil) |
| Aluminum foil thickness | 0.05 mm (1.8 mil) |
| 180° Peel Adhesion | 5.6 N/cm (51 oz/in) at 22°C |
| Tensile Strength | 36.8 N/cm (21 lb/in) |
| Elongation at Break | 9% |
| Minimum long-term temperature resistance | -40°C (-40°F) |
| Maximum long-term temperature resistance | 127°C (260°F) |
| Standard roll length | 45.7 m (50 yd) |
| Liner | Release liner |
| Hand tearable | Yes |
| UL classification | UL 723, 10/10 flame/smoke rating |
The values above are typical/representative data rather than guaranteed specifications. Product dimensions and certifications can vary by specific 3M configuration and market.
Applications
HVAC Duct Sealing
3M™ Venture Tape™ 1520CW is designed for sealing applications involving fibrous ductboard, sheet-metal ducts and duct blankets.
Heat Shielding
The aluminum foil construction can be used in selected applications requiring general-purpose heat shielding.
Light Reflection
The aluminum surface can provide light-reflecting functionality in applications where reflective foil tape is suitable.
General Industrial Sealing
1520CW can be evaluated for general-purpose masking and sealing where flexible aluminum foil backing and acrylic adhesion are required.
Cold-Weather Applications
The cold-weather adhesive system makes the tape suitable for selected installations in low-temperature environments where conventional foil tapes may require higher application temperatures.
Compatible Materials
3M™ Venture Tape™ 1520CW can be considered for suitable substrates such as:
- Fibrous ductboard
- Sheet-metal ductwork
- Duct blankets
- Metal surfaces
- Selected insulation materials
- Other substrates compatible with the acrylic adhesive
Substrate cleanliness, temperature, surface condition and application pressure should be evaluated before production or field use.
Industries
3M™ Venture Tape™ 1520CW may be relevant to:
- HVAC
- Ductwork & Insulation
- Construction
- Building Services
- Industrial Maintenance
- Appliance
- Automotive
- Aerospace
- General Manufacturing
- Maintenance, Repair & Operations (MRO)
3M’s current product information identifies applications across construction, aerospace, automotive, appliance, and maintenance-related segments for its aluminum foil tape portfolio.
Why Choose 3M™ Venture Tape™ 1520CW?
3M™ Venture Tape™ 1520CW combines a dead-soft aluminum foil backing with a cold-weather acrylic adhesive, offering a practical balance of conformability, adhesion and environmental performance.
Key advantages include:
- 0.08 mm thin foil construction
- Flexible dead-soft aluminum backing
- Cold-weather adhesion
- Good temperature and humidity performance
- Conformability to curved and irregular surfaces
- Hand-tearable construction
- Ductwork and insulation compatibility
- UL 723 flame/smoke classification for applicable configurations
Yousan can additionally evaluate custom slitting, rewinding, laminating and precision converting requirements for suitable aluminum foil tape applications.
Installation Guide
1. Prepare the Surface
The substrate should be clean, dry and free from dust, oil, grease and loose contamination.
2. Cut the Required Length
1520CW is hand tearable, allowing installers to cut the required length directly at the work site.
3. Position the Tape
Center the tape over the seam, joint or target area and avoid unnecessary wrinkles.
4. Remove the Liner
Peel away the release liner carefully without contaminating the adhesive.
5. Apply Firm Pressure
Press the tape firmly and evenly against the substrate to maximize adhesive contact.
6. Check the Seal
Inspect the tape edges and overlap to ensure the intended area is fully covered.
For cold-weather applications, the actual substrate temperature and installation conditions should be checked before use.
Storage
Store 3M™ Venture Tape™ 1520CW in its original packaging in a clean, dry indoor environment.
Protect the tape from:
- Direct sunlight
- Excessive heat
- Excessive humidity
- Dust and contamination
- Mechanical damage
3M’s current product information lists a 12-month shelf life for the referenced 1520CW configuration when stored under the specified conditions.
FAQ
What is 3M™ Venture Tape™ 1520CW used for?
It is an aluminum foil tape designed for applications including fibrous ductboard, sheet-metal ducts, duct blankets, heat shielding, light reflection and general-purpose sealing.
What is the backing material of 1520CW?
The backing is dead-soft aluminum foil.
What adhesive does 3M 1520CW use?
It uses a cold-weather acrylic pressure-sensitive adhesive.
How thick is 3M 1520CW?
The total tape thickness is approximately 0.08 mm (3.2 mil), with a nominal aluminum foil thickness of 0.05 mm (1.8 mil).
What temperature can 3M 1520CW withstand?
The published long-term temperature resistance is approximately -40°C to 127°C (-40°F to 260°F). The adhesive is also designed to bond and seal at temperatures as low as -23°C (-10°F).
Is 3M 1520CW suitable for HVAC ductwork?
Yes. 3M specifically lists fibrous ductboard, sheet-metal ducts and duct blankets among the recommended applications.
Is 3M 1520CW hand tearable?
Yes. 3M specifically describes the tape as hand tearable.
Is 3M 1520CW suitable for cold weather?
Yes. Its acrylic adhesive is specifically designed for cold-weather applications and is stated to bond and seal at temperatures down to -23°C (-10°F).
Does 3M 1520CW have a flame and smoke classification?
Yes. The product is listed as UL 723 Classified with a 10/10 flame/smoke rating. Applicable configurations also have CAN/ULC S102 classification.
What sizes are available?
3M lists different 1520CW configurations, including 99 mm × 45.7 m and a 1562 mm × 50 m jumbo-width configuration. Availability depends on market and product configuration.
Can 3M 1520CW be custom slit or converted?
Yes, suitable 1520CW material can be evaluated for custom converting such as narrow-width slitting and other processing, subject to the specific material and processing requirements.
Downloads
Available upon request:
- 3M Aluminum Foil Tape 1520CW Technical Data Sheet (TDS)
- Safety Data Sheet (SDS)
- Product Brochure
- Die-Cutting Capability Guide
Please contact our sales team if you require the latest technical documentation.







