3M Scotch Linerless Rubber Splicing Tape 130C
3M Scotch Linerless Rubber Splicing Tape 130C is a highly conformable, linerless, ethylene rubber (EPR), high-voltage insulating tape, formulated to provide excellent thermal dissipation of splice heat. The tape is designed for use in splicing and terminating wires and cables. Rated up to 90˚C continuous operating temperatures and short-term 130˚C overload service. The tape has excellent physical and electrical properties, which provide immediate moisture seals and void-free build-ups. This product can be used for low and high-voltage (through 69 kV) applications.
Key Features
- Linerless, self-bonding, primary insulating tape rated through 69 kV
- High thermal conductivity
- Ethylene propylene base
- Excellent physical and electrical properties
- Designed to insulate splices and terminate cables whose overload temperatures can reach 130˚C
- Physical and electrical properties unaffected by degree of stretch
- Compatible with common, solid dielectric cable insulation
- Uniform tape unwind from roll
- Small roll size (O.D.)
- Five-year shelf life
- Stable over wide application temperature range
- Weather resistant
Key Applications
- Primary insulation for splicing all types of solid dielectric insulated cables through 69 kV
- Primary insulation for building stress cones on all types of solid dielectric insulated cables up to 35 kV bus bar insulation
- Jacketing (secondary insulation) on high-voltage splices and terminations
- Moisture-sealing electrical connections
- Bus bar insulation
- End-sealing high-voltage cables
- Motor leads
- Jacket repairs
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
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- Delivering technical training and on-site support for optimal product use
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| Physical Properties (Test Method) | Typical Value US units (metric) |
| Color | Black |
| Thickness (ASTM D–4325) | 30 mils (0.762 mm) |
| Tensile Strength (ASTM D 4325) | 250 psi (1.72 MPa) |
| Ultimate Elongation (ASTM D 4325) | 850% |
| Operating Temperature (ASTM D 4388) | 194°F (90°C) |
| Emergency Overload (ASTM D 4388) | 266°F (130°C) |
| Thermal Conductivity (23°C) ( ASTM C 518) | 0.3 W/m˚C |
| Ozone Resistance (ASTM D 4388) | Passes |
| Heat Resistance (ASTM D 4388) | Passes |
| UV Resistance (ASTM D 4388) | Passes |



