Benefits
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Reliable bonding: Provides strong adhesion to a variety of surfaces.
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Improved processing: The PET carrier supports handling during slitting, laminating, and die-cutting.
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Dimensional stability: Helps maintain the shape and alignment of converted adhesive components.
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Versatile application: Suitable for bonding films, laminating materials, and assembling industrial components.
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Flexible product selection: The documented clear and black carrier options can support different design requirements, subject to availability.
Technical Specifications
|
Property |
Specification |
|---|---|
|
Product name |
3M™ 55260 Double Coated PET Tape |
|
Product type |
Double-sided adhesive tape |
|
Adhesive type |
Acrylic / acrylate |
|
Carrier material |
PET (polyester film) |
|
Carrier thickness |
Approximately 0.012 mm |
|
Adhesive thickness, each side |
Approximately 0.10 mm |
|
Calculated total tape thickness, excluding liner |
Approximately 0.212 mm |
|
Release liner |
White, 76 lb poly-coated kraft paper |
|
Release liner thickness |
Approximately 0.142 mm |
|
Carrier color |
Clear; clear or black for 55260(B) |
|
Long-term temperature resistance |
Approximately 70°C for the documented 55260(B) version |
|
Short-term temperature resistance |
Approximately 150°C for the documented 55260(B) version |
Specifications are based on older 3M technical documents. Total thickness is calculated from the listed adhesive and carrier thicknesses and may differ from nominal commercial specifications. Confirm the exact version and current technical data sheet before publishing.
Applications
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Foam and mesh lamination for electronic gaskets
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Bonding and laminating plastic films
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Industrial component assembly
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Film-to-film bonding
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Selected metal and plastic bonding applications
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Precision die-cut adhesive components
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Splicing and lamination processes where the adhesive construction is suitable
Compatible Materials
Depending on surface energy, surface condition, and application requirements, 3M 55260 may be considered for bonding:
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PET and other polyester films
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Selected plastic substrates
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Foam materials
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Mesh materials
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Metal surfaces
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Other materials used in industrial lamination and assembly
Adhesion should be tested on the actual substrates before production, particularly for low-surface-energy plastics, textured surfaces, and materials exposed to heat or chemicals.
Industries
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Consumer electronics
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Electronic components
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Electrical equipment
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Automotive components
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Appliance manufacturing
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Industrial equipment
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Foam converting and gasket manufacturing
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Film lamination and precision converting
Why Choose 3M 55260 Double Coated PET Tape?
3M 55260 combines acrylic adhesive with a thin PET carrier to support bonding performance and dimensional stability during converting. Its construction is suitable for applications that require double-sided adhesion, controlled handling, and precision adhesive component manufacturing.
Yousan can evaluate supply and converting options such as custom-width rolls, adhesive sheets, and precision die-cut parts, subject to material availability and project specifications.
Installation Guide
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Prepare the surfaces: Ensure bonding surfaces are clean, dry, and free from dust, oil, and other contaminants.
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Check compatibility: Confirm that the adhesive is suitable for both substrates and the intended service environment.
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Apply the tape: Position the tape carefully and apply uniform pressure to promote adhesive contact.
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Remove the liner: Peel away the release liner without contaminating the exposed adhesive.
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Bond the second surface: Align the component and press firmly across the bonding area.
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Validate performance: Test adhesion, temperature resistance, and long-term holding power under actual operating conditions.
Storage
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Store in the original packaging.
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Keep away from direct sunlight, excessive heat, and moisture.
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Maintain stable temperature and humidity conditions.
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Follow the storage and shelf-life requirements stated in the applicable product documentation.
The older 55260(B) technical data sheet lists a shelf life of 24 months from manufacture when stored in the original cartons at approximately 21°C and 50% relative humidity. Confirm that this guidance applies to the exact version supplied.
FAQ
1. What is 3M 55260 tape?
It is a double-coated PET tape with acrylic adhesive on both sides, designed for bonding, laminating, and industrial converting.
2. Is 3M 55260 a double-sided tape?
Yes. It has adhesive on both sides of a thin PET film carrier.
3. What is the total thickness of 3M 55260?
The older technical data lists approximately 0.10 mm of adhesive on each side and a 0.012 mm PET carrier. These values give a calculated total of approximately 0.212 mm, excluding the release liner. Verify the nominal thickness for the specific version.
4. Is 3M 55260 suitable for die-cutting?
Yes. The PET carrier is designed to improve dimensional stability and handling during die-cutting and laminating.
5. Is 3M 55260 available in black?
The 3M 55260(B) documentation identifies clear or black PET carrier options. Confirm availability and the exact part number with the supplier.
6. What is the temperature resistance of 3M 55260?
The older 55260(B) data sheet lists approximately 70°C long-term and 150°C short-term temperature resistance. These figures should be verified against the current technical documentation before use in temperature-critical applications.
7. Can Yousan provide custom die-cut parts?
Custom slitting, sheets, and die-cut components may be possible, subject to material availability, dimensions, tolerances, and order quantity.
Downloads
Available upon request:
- 3M 55260 Double Coated Tape Technical Data Sheet (TDS)
- Safety Data Sheet (SDS)
- Product Brochure
- Custom Die-Cut Adhesive Solution Guide
Please contact our sales team if you require the latest technical documentation.







