3M Scotch Rubber Splicing Tape 23 - 7000090116, 7000034802, 7000007286, 7000034850, 7000138529, 7000138512

Product overview

3M 23 is a professional-grade Rubber Splicing Tape engineered for high-performance electrical insulation. Made from highly conformable, self-amalgamating Ethylene Propylene Rubber (EPR), Scotch Tape 23 is designed for moisture-sealing and insulating joints and terminations up to 69 kV. 3M Tape 23 stretches easily up to 100% for void-free builds, providing reliable protection in both low and high voltage applications.
Part Numbers: 7000090116, 7000034802, 7000007286, 7000034850, 7000138529, 7000138512.

3M Scotch Rubber Splicing Tape 23

Scotch 23 is ideal for insulating, padding and sealing electrical connections where consistent dielectric strength and flexibility are essential. With excellent elongation, 3M Rubber Splicing Tape conforms to complex cable profiles and irregular shapes while resisting moisture ingress. The non-vulcanising, shelf-stable construction and unique polyester liner make Tape 23 easy to handle and apply – ensuring clean, efficient use with every roll. This product is perfect for cable joints, motor leads, bus bars and terminations in harsh environments.

Key Features & Benefits

  • Self-fusing, highly conformable rubber tape for high voltage insulation
  • Suitable for splicing up to 69 kV in cable joints and terminations
  • EPR construction with rubber resin adhesive for excellent dielectric properties
  • Stretches 100% for void-free, moisture-resistant insulation
  • Polyester liner prevents sticking during unwinding for easy application
  • Non-vulcanising and shelf-stable – ideal for long-term storage
  • Rated to 90°C continuous operating temperature (194°F)
  • Dielectric strength of 800 V/mil with insulation resistance >10⁶ megohms
  • RoHS 2002/65/EC compliant and ASTM approved
  • Available widths: 19 mm, 25.4 mm, 38.1 mm, 50.8 mm
  • Roll lengths up to 9.15 m (30 ft)
  • Part Numbers: 7000090116, 7000034802, 7000007286, 7000034850, 7000138529, 7000138512

3M Scotch 23 – Insulation Tape for Critical Electrical Splicing

Whether you’re sealing complex cable splices, insulating bus bars or protecting against moisture intrusion in outdoor installations, Scotch 23 delivers a robust solution trusted by engineers worldwide. This self-sticking, professional-grade tape adapts to demanding environments and simplifies insulation with unmatched performance and handling.

Choose 3M Tape 23 for high-quality, moisture-resistant insulation where safety and durability are non-negotiable. Backed by 3M’s advanced materials technology, Rubber Splicing Tape 23 helps safeguard your electrical infrastructure with confidence.


For Additional Information on 3M Scotch Rubber Splicing Tape 23 (7000090116, 7000034850 etc.), please consult the Technical Data Table or PDF File below.

*Technical Data subject to change without notice.

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Technical Data

TYPICAL PROPERTIES

Adhesive Type Applications Backing (Carrier) Material Backing (Carrier) Thickness (Metric) Brands Dielectric Strength Elongation at Break Features Insulation Resistance Max Operating Temp (℃) Max Operating Temp (℉) Min Operating Temp (℃) Product Colour
Rubber, Non-Adhesive Insulation, Sealing, Electrical Maintenance Ethylene Propylene Rubber 0.76 mm Scotch® 800 V/mil 150.0%, 1000.0% Self-sticking, Vulcanising >106 megohms 90℃ 194℉ 0℃ Black

TYPICAL PROPERTIES - CONTINUED

Rolls per Carton Rolls per Case Shelf Life Smallest Saleable Unit Tape Grade Tensile Strength (Imperial) Tensile Strength (Metric) Total Tape Thickness without Liner (Imperial) Total Tape Thickness without Liner (Metric) Units per Case Voltage Rating
1 16, 20, 32 5 Year Roll Professional 8.0 lb/in 55 Kilopascal 30 mil 0.76 mm 16.0, 20.0, 32.0 69 kV

PHYSICAL PROPERTIES

Emergency Operating Temp Fusion, ASTM D4388 Thermal Conductivity ASTM D1518 Ozone Resistance ASTM D4388
130°C (266°F) Passes 0.1208 Btu (hr)(sq ft) (°F per ft) Passes

DIMENSIONS AND CLASSIFICATIONS

Overall Length (ft) Overall Length (m) Overall Width (in) Overall Width (mm)
30 1.5, 4, 9.1, 9.15 0.748, 0.75, 1, 1.5, 2 19, 25.4, 38.1, 50.8

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