3M Aluminum Foil Tape 427
Overview 3M™ Aluminum Foil Tape 427 is a premium aluminum foil tape combining a 0.07 mm dead-soft aluminum foil backing with a transparent acrylic pressure-sensitive adhesive and an easy-release paper liner . It is the linered version of 3M™ Aluminum Foil Tape 425, making it particularly suitable fo
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Products Description
3M™ Aluminum Foil Tape 427 is a premium aluminum foil tape combining a 0.07 mm dead-soft aluminum foil backing with a transparent acrylic pressure-sensitive adhesive and an easy-release paper liner .
Products Features
- Temperature Resistance: 149°C (300°F)
- Peel Strength: 5.5 N/cm (50 oz/in)
- Tensile Strength: 49 N/cm (28 lb/in)
- Elongation at Break: 6%
- Backing Thickness: 0.07 mm (2.8 mil)
- Backing / Carrier: Dead-soft aluminum foil
Products Construction
Backing: Dead-soft aluminum foil; Adhesive: Transparent acrylic PSA.
Physical Properties
| Technical Parameter | Specification |
|---|---|
| Product type | General Purpose Aluminum Foil Tape |
| Backing | Dead-soft aluminum foil |
| Adhesive | Transparent acrylic PSA |
| Liner | Easy-release paper |
| Color | Shiny silver |
| Backing thickness | 0.07 mm (2.8 mil) |
| Adhesive thickness | Approx. 0.05 mm |
| Total tape thickness | 0.12 mm (4.6 mil) |
| Liner thickness | 0.08 mm (3.1 mil) |
| 180° peel adhesion to steel | 5.5 N/cm (50 oz/in) |
| Tensile strength | 49 N/cm (28 lb/in) |
| Elongation at break | 6% |
| Water vapor transmission | 0.77 g/m²/24 h |
| Long-term temperature resistance | 149°C (300°F) |
| Minimum long-term temperature resistance | -54°C (-65°F) |
| Recommended application temperature | Above 0°C (32°F) |
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 149°C (300°F). 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].