About tesa® 4661 – Robust Cloth Tape for Industrial Use

tesa® 4661 is a high-quality, pressure-sensitive, coated fabric tape designed for a wide range of industrial, automotive, and construction applications. With its durable rayon fabric backing and natural rubber adhesive, it delivers high tensile strength, excellent adhesion on rough surfaces, and superb resistance to abrasion and temperature up to 140°C (30 minutes).

The tape is ideal for demanding environments and remains flexible even under mechanical stress. Whether it’s for masking during sandblasting, bundling cables, marking hazardous areas, or general-purpose protection, tesa® 4661 performs with excellence.

Where tesa® 4661 Excels

Surface protection and masking in painting and sandblasting
Temporary sealing and bundling of cables and components
Repair and maintenance in industrial and construction settings
Stage design and exhibition masking and labeling
Color coding and marking (available in multiple colors)
Temporary holding or fixing during assembly or transport

Its abrasion-resistant and conformable cloth backing makes tesa® 4661 ideal for both manual use and automated application.

Need a strong, reliable textile tape tailored to your application?

Discover custom converting options for tesa® 4661 with Eko-Tech – your trusted tesa® Platinum Converter in Poland and Eastern Europe.

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Why Work with an Experienced Converter like Eko-Tech?

As a tesa® Platinum Converter, Eko-Tech Sp. z o.o. Sp.k. delivers more than just products—we deliver custom-engineered solutions.

Decades of expertise in industrial tape converting
Local presence in Poland – responsive service and short lead times
Proven track record in die cut, spool-wound, and specialty masking
Certified quality processes and strong partnership with tesa®

When you work with us, you benefit from both tesa®’s globally trusted products and Eko-Tech’s local technical precision.

Our Converting Capabilities for tesa® 4661

We transform tesa® 4661 fabric tape into tailored components and formats for your specific application:

Rewinding from Jumbo rolls to custom reel length
Precision slitting to any required tape width
Die cuts and kiss cuts for manual or robotic placement
Spool winding (cross-wound) for continuous, high-efficiency automated applications
Custom labeling, packaging, and application-ready formats

No matter your process or industry, we adapt tesa® 4661 to support seamless integration into your operations.

Made in Poland – Customized by Eko-Tech

While tesa® 4661 is manufactured by tesa®, Eko-Tech adds value by converting it into a format optimized for your needs—locally, efficiently, and to your specifications. Our converted products are proudly Made in Poland, tailored for the Eastern European market with the highest quality standards.

Looking for Masking Die-Cut Solutions?

We also offer custom masking die-cuts from textile and fabric tapes like tesa® 4661 – ideal for automated masking, surface protection, and special industrial uses. Explore our solutions here

Product Construction:

Carrier material: acrylic-coated fabric
Total thickness: 300 µm
Adhesive type: natural rubber
Elongation at break: 12%
Tensile strength: 100 N/cm
Hand peel very good
Thermal resistance (30 min) 140 °C
Abrasion resistance very good
Mesh 145 threads/inch²
Straight edges after removal very good

Temperature resistance (removal from aluminium after 30 minutes of exposure) 140 °C
Easy to write on yes
Available in spools yes
Water resistance good
Easy to remove yes
Adhesion to steel 5.8 N/cm

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Key Benefits of tesa® 4661:

High Adhesion: Bonds effectively with various surfaces, including metals and plastics.
Flexibility: Conforms easily to irregular surfaces, ensuring a secure application.
Printable Surface: Ideal for flexographic printing, enabling custom labeling.
Temperature Resistance: Withstands exposure to high temperatures without compromising performance.
Easy Removal: Can be removed without leaving residue, even after prolonged exposure.