Scotch® 77 – Flame-Retardant 3M™ Tape

Scotch® 77 is a premium-quality, flame-retardant electrical tape by 3M™, designed to expand under fire, forming a thick char layer that protects the cable from flame exposure. With outstanding conformability, it wraps easily around various cable shapes without wrinkling. The tape complies with stringent UL and RoHS 2011/65/EU standards.

With complete converting support from EKO-TECH, you get not just the material – but a tailored solution:

rewinding to custom lengths,

precision slitting,

cross-wound rolls,

custom die-cuts and kiss-cuts (including fingerlift and multilayer solutions),

personalized packaging.

Applications of Scotch® 77 Tape

Fire protection for electrical cables in control cabinets, switchboards, and industrial installations
Insulation in high fire-risk environments
Securing low- and high-voltage cables (up to 600 V)
Arc fault protection in electrical systems
Specialized uses in rail, automation, and energy sectors

Ensure Cable Safety with Scotch® 77

Order Flame-Retardant Tape Customized with Professional Converting Services!

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Why Choose Scotch® 77?

Top-tier fire protection – intumescent adhesive forms a protective char barrier
Standards compliant – UL Listed & RoHS certified
Flexible application – smooth wrapping without creasing
High thermal resistance – ideal for harsh environments
Robust thickness – 0.76 mm for reliable electrical insulation

Why Work with EKO-TECH as Your Converter?

End-to-end service – from technical consultation to final delivery
Modern machinery – slitting, rewinding, die-cutting, kiss-cutting
Tailored output – adapted to your size, application, and format needs
Complex solutions – multilayer formats and fingerlift options
Custom packaging – roll, tray, pouch, or private-label packing

Partner with a 3M™ Select Converter You Can Trust

As a certified 3M™ Select Converter, EKO-TECH offers:

access to advanced 3M™ adhesive technologies
application engineering support
expert material selection and prototyping
highest-quality converting processes, trusted across industries

Converting Capabilities – Engineered for Your Needs

When ordering Scotch® 77 from EKO-TECH, you benefit from:

rewinding to specific lengths for your process
slitting to precise widths (±0.1 mm tolerance)
cross-wound rolls for ease of use
custom die-cuts based on your CAD files
kiss-cutting with fingerlifts or multilayer design
tailored packaging and labeling on demand

Technical data

Total thickness without backing 0.76 mm
Features UV resistant, Self-extinguishing
Shelf life 5 years
Backing thickness 0.76 mm
Tape class Professional
Product colour Black
Number of rolls per cassette 10
Number of rolls per carton 1
Brands Scotch
Backing material Swelling elastomer

Minimum working temperature 0 degrees Celsius
Adhesive type Non-adhesive
Elongation at break 150.0 %, 850.0 %
Dielectric strength 19.7 kV/mm
Application Electrical maintenance, Insulation
Application/industry Commercial construction, Industrial construction, Maintenance and repair, Mining, Utility, Wind energy, Residential construction, Solar
Total length 6 m
Total width 38.1 mm, 76.2 mm