tesa® 4965 Double Sided High Temp UV Resistant Tape – 9mm x 50m Roll

£8.92

  • Reliable bond even to LSE substrates
  • Immediate usability after assembly
  • Suitability for most demanding applications such as heavy stress, high temperatures or critical substrates

Main Applications

  • Mounting of ABS plastic parts in the car industry
  • Self-adhesive mounting of rubber/EPDM profiles
  • Mounting of decorative profiles and mouldings in the furniture industry
  • Mounting of battery packs, lenses and touch-screens in electronic devices

tesa®  4965 is a Double-coated tape with high shear and temperature resistance

Available in Packs of 96 Rolls

BUYING MORE THAN 5 BOXES? BULK DISCOUNTS AVAILABLE ON REQUEST

Description

Product Features

tesa® 4965 is a transparent double-sided self-adhesive tape consisting of a PET backing and a modified acrylic adhesive.

tesa® 4965 Double Sided High Temp UV Resistant Tape – 9mm x 50m Roll

Introduction

The tesa® 4965 is a high-performance double-sided tape known for its exceptional bonding strength and resistance to various environmental factors.

Key Features and Specifications

Composition and Structure

  • Material and Adhesive: The tape is composed of a transparent PET (polyester) film backing and is coated on both sides with a tackified acrylic adhesive. This combination ensures high durability and strong adhesion.
  • Thickness: The total thickness of the tape is 205 µm, providing a robust structure suitable for demanding applications.
  • Liner: The tape features a double liner system, with one version having a red polyester liner, which aids in easy application and handling.

Environmental Resistance

  • Temperature Resistance: The tape can withstand short-term temperatures up to 200°C (392°F) and long-term temperatures up to 100°C (212°F), making it suitable for high-temperature applications.
  • UV and Humidity Resistance: It exhibits very good resistance to UV light and humidity, ensuring longevity and reliability in various environmental conditions.
  • Chemical and Softener Resistance: The tape is resistant to many chemicals and softening agents, which enhances its durability in different industrial settings.

Mechanical Properties

  • Tensile Strength and Elongation: The tape has a tensile strength of 20 N/cm and an elongation at break of 50%, indicating its ability to withstand mechanical stress without breaking.
  • Shear Resistance: It demonstrates very good static shear resistance at both 23°C and 40°C, ensuring stable performance under load.

Adhesion Performance

  • Initial and Long-term Adhesion: The tape shows strong initial adhesion to various substrates, including ABS, Aluminium, PC, PE, PET, PP, PS, PVC, and Steel. The adhesion strength generally increases after 14 days, indicating improved bonding over time.
  • Low Surface Energy Substrates: It is particularly effective for bonding low surface energy substrates, making it versatile for different industrial applications.

Applications

  • Industrial Use: The tape is suitable for a wide range of mounting and bonding applications across various industries, including those requiring high stress and temperature resistance.
  • Environmental Impact: The tesa® 4965 Original Next Gen version is designed with sustainability in mind, featuring a biomass-balanced tackified acrylic adhesive and a backing made from 90% post-consumer recycled PET, reducing CO₂ emissions by 40% compared to the original version.

Conclusion

The tesa® 4965 Double Sided High Temp UV Resistant Tape is a versatile and reliable adhesive solution for demanding industrial applications. Its robust composition, excellent environmental resistance, and strong adhesion properties make it an ideal choice for various mounting and bonding needs. The sustainable design of the Next Gen version further enhances its appeal by reducing environmental impact.