Dotacje z Unii Europejskiej – Wsparcie Rozwoju EKO-TECH
Eko-tech Converting Company
tesa® 49652025-01-28T10:40:50+01:00
Tesa - Partner Ekotech "Platinium Converter Partner"

TESA® DOUBLE-SIDED TAPES

TAŚMY DWUSTRONNE TESA®
Tesa - Partner Ekotech "Platinium Converter Partner"

TESA® DOUBLE-SIDED TAPES

tesa® 4965

tesa® 4965 Original Double-Sided Tape – Reliable Adhesion for Critical Applications

tesa® 4965 Original is a transparent, double-sided industrial tape designed for demanding environments. Featuring a PET backing and patented tackified acrylic adhesive, this high-performance tape offers excellent adhesion on low surface energy materials, high-temperature resistance, and durability under stress.

Its versatile design withstands environmental challenges, including humidity, UV light, and temperatures up to 200°C for short durations. Trusted across industries, tesa® 4965 Original is the go-to solution for mounting, splicing, and assembling components in automotive, electronics, and furniture manufacturing.

Key Features:

  • Certified for skin contact (ISO 10993-5 and ISO 10993-10).
  • UL 969 compliant (UL file: MH 18055).
  • Reliable adhesion on low-energy surfaces like ABS plastics and EPDM.
  • High shear strength, tack, and durability.
  • Low VOC emissions (VDA 278 analysis) and DIN EN 45545-2 certification for railway safety (2R1+HL3).
  • Available in a Next Gen variant with -40% CO₂ emissions, biomass-balanced adhesive, and 90% PCR PET backing.

Applications:

  • Automotive Industry: Mounting ABS plastic parts and EPDM profiles.

  • Electronics: Battery pack, lens, and touch-screen assembly.

  • Furniture: Mounting decorative moldings and profiles.

Converting Possibilities

tesa® 4965 can be customized to fit specific requirements with the following converting options:

  • Slitting & Rewinding: Precision-cut rolls in desired widths and lengths.

  • Die & Kiss Cuts: Custom-shaped parts for specific applications.

  • Cross-Wound Spools: Continuous spools for automated workflows.

  • Sheets: Larger formats for unique or broad-scale uses.

Product Construction:

Backing material PET film, Post-consumer recycled content of backing: 90 %
Color transparent
Color of liner red
Total thickness 205 µm
Type of adhesive type: tackified acrylic
Type of liner type: MOPP

Adhesion to:

Adhesion to Steel (initial) 11.5 N/cm
Adhesion to Steel (after 14 days) 11.8 N/cm

Property evaluation:

Elongation at break 50 %
Tensile strength 20 N/cm
Chemical resistance good
Static shear resistance at 40°C very good
Temperature resistance min. -40 °C
Softener resistance good
Temperature resistance short term 200 °C
Ageing resistance (UV) good
Humidity resistance very good
Static shear resistance at 23°C very good
Tack good
Temperature resistance long term 100 °C

Additional Info
Liner variants:

  • PV0: red MOPP film (80µm; 72g/m²)
  • PV1: brown glassine paper (69µm; 80g/m²)
  • PV2: brown glassine paper (78μm; 90g/m²)
  • PV4: branded white PE coated paper (104μm; 120g/m²)

For spools, it is recommended to use tesa® dispensers to achieve optimal results.
Low VOC – measured according to VDA 278 analysis, tesa® 4965 does not contain any single substances restricted by the drafted GB regulations (China).

Product Carbon Footprint (PCF) reduction for the new tesa® 4965 Original Next Gen (50m x 50mm handroll, PV0: red MOPP liner) compared to the current tesa® 4965 Original (50m x 50mm handroll, PV0: red MOPP liner) calculated in 2023 with Cradle-to-Gate values including biogenic carbon uptake. Individual PCF values for the other liner types (PV1, PV2, PV4) and further information you can find in our ISO 14067-compliant comparative PCF calculation on tesa.com/4965-report

Downloads:

Eko-tech Converting Company

EKO-TECH® is a professional converter of tesa® brand materials. We manufacture and convert almost all available products from the tesa® tape range.
The most popular solutions are:

Longitudinal cutting of rolls to the required width.

Longitudinal cutting of rolls to the required width.

Rewind rolls to individual lengths

Rewind rolls to individual lengths

Spooling material into cross-wound rolls

Spooling material into cross-wound rolls

Die & Kiss Cut

Die & Kiss Cut

Laser Cutting

Laser Cutting

CNC large format cutting

CNC large format cutting

CNC large format milling

CNC large format milling

Lamination to combine different materials and create sandwich composites

Lamination to combine different materials and create sandwich composites

We specialize in customizing products – providing what the customer needs.

Benefits

  • Exceptional Versatility: Suitable for automotive, electronics, and furniture industries.

  • High Performance: Reliable adhesion on challenging materials, even under stress and high temperatures.

  • Environmental Resistance: Withstands UV light, humidity, and heat up to 200°C.

  • Certified Safety: UL 969 compliance and skin contact certification for sensitive applications.

  • Sustainable Option: Next Gen version with reduced CO₂ emissions and eco-friendly materials.

FAQ

What converting options are available for tesa® 4965?2025-01-22T12:05:31+01:00

Options include slitting & rewinding for custom rolls, die & kiss cuts for precision parts, cross-wound spools for continuous workflows, and sheets for larger applications.

How does tesa® 4965 support sustainability?2025-01-22T12:04:00+01:00

The Next Gen version reduces CO₂ emissions by 40%, uses biomass-balanced adhesives, and incorporates 90% post-consumer recycled PET in the backing.

What industries commonly use tesa® 4965?2025-01-22T12:02:25+01:00

It is widely used in automotive (ABS parts and EPDM profiles), electronics (battery packs, lenses, and touch-screens), and furniture (decorative moldings and profiles).

Can tesa® 4965 bond to low-energy surfaces?2025-01-22T12:00:45+01:00

Yes, its tackified acrylic adhesive provides reliable adhesion on low-energy materials like ABS plastics and EPDM profiles.

What makes tesa® 4965 suitable for critical applications?2025-01-22T11:58:42+01:00

tesa® 4965 offers high-performance adhesion, durability under stress, and resistance to extreme environmental conditions, making it ideal for demanding industrial uses.

Optimize Your Applications with tesa® 4965 – Request a Custom Solution Today!

Speak with our experts to explore converting options and receive tailored solutions for your specific needs. Contact us now for samples and quotes!

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