What is Tesa70640?
Tesa70640 is a high-quality black double-sided adhesive tape developed by Tesa in Germany. It features a thickness of 0.4mm and is made with a solvent-free natural rubber-based adhesive containing 46% bio-based ingredients. With excellent bonding, shear resistance, and removability, Tesa70640 is designed to meet the needs of electronic, automotive, and medical equipment manufacturing and maintenance, while providing good light-shielding performance.
Composition and Structure
- Base material: None
- Adhesive type: Natural rubber and other bio-based ingredients (46%), solvent-free
- Color: Black
- Thickness: 0.4mm
- Release paper: Yellow glass fiber paper
- Origin: Germany
Key Properties
- High bonding strength:
- Strong initial and long-term bonding on metal, plastic, glass, and other materials
- Maintains stable bonding after 14 days on various surfaces (steel, aluminum, magnesium, PE)
- Excellent anti-push-out and anti-vibration performance:
- Withstands external impacts and vibrations, protecting components and maintaining structural integrity
- Good light-shielding performance:
- The black color provides effective light shielding for applications in electronic displays and other equipment
- Good removability:
- Can be easily removed by stretching, even after long-term use
- No adhesive residue left behind, supporting easy part disassembly, repair, and recycling
- Temperature resistance:
- Short-term resistance up to 90°C, meeting temporary high-temperature requirements
- Long-term resistance up to 60°C, ensuring stability in extended use
- High shear resistance:
- Rated “very good” at 23°C and 40°C, ensuring parts remain in place under shear forces
- Stable bonding performance on different materials:
- Aluminum: 13N/cm initially and after 14 days
- Magnesium: 11N/cm initially and after 14 days
- PE: 9N/cm initially and after 14 days
- Steel: 18N/cm initially and after 14 days
Applications of Tesa70640
- Electronic equipment manufacturing:
- Used for battery fixing, bonding of display screens and frames, installation of camera modules, and more
- Ensures stable part attachment and easy removal during maintenance or replacement
- Automotive electronics field:
- Used for fixing car audio systems, navigation equipment, dashboards, etc.
- Provides good bonding and shock resistance to ensure reliable performance during vehicle use
- Home appliance manufacturing:
- Suitable for fixing components like control panels in air conditioners, temperature sensors in refrigerators, and more
- Ensures reliable performance and easy disassembly for maintenance
- Medical equipment field:
- Used for securing displays and components in medical devices
- Facilitates maintenance and repair while minimizing damage risk
Features & Benefits of Tesa70640
- 0.4mm thick black tape with strong and stable bonding strength
- Good performance on metal, plastic, and glass surfaces
- Excellent shear resistance at room and elevated temperatures
- Effective light-shielding capability for special applications
- Superior anti-vibration and anti-push-out performance
- Easy removability without leaving adhesive residue
- Environmentally friendly adhesive with 46% bio-based content and solvent-free formulation
- Versatile use across electronics, automotive, home appliances, and medical equipment industries
Comparison with Other Adhesive Tapes
- Higher shear resistance at room and elevated temperatures
- Provides light shielding, unlike standard transparent tapes
- Excellent bonding strength on a range of surfaces, including metals and plastics
- Good removability and reworkability compared to permanent adhesives
- Environmentally friendly formulation with bio-based adhesive ingredients
Why Choose VST Malaysia?
VST Malaysia offers Tesa70640 as a reliable and versatile solution for your bonding needs. With a focus on quality and sustainability, we provide top-notch adhesive solutions and expert support to help you meet your application requirements efficiently and responsibly.