3M™ Scotch® Linerless Electrical Rubber Tape 2242
3M™ Scotch® 2242 is a linerless, self-bonding rubber tape based on Ethylene Propylene Rubber (EPR) for general-purpose splicing and insulating applications up to 90°C. It provides immediate moisture sealing and void-free insulation for reliable performance.
Scotch® 2242 Features:
- Linerless and self-bonding EPR tape
- Flame retardant with stable properties over temperature ranges
- Small roll size and consistent unwind
Scotch® 2242 Applications:
- Cable splice insulation and terminations
- Moisture sealing of cable ends and motor leads
- Bus bar insulation and jacket repairs
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
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Typical Properties
|
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) |
1000% |
|
Operating Temperature (ASTM D 4388) |
194°F (90°C) |
|
Emergency Overload (ASTM D 4388) |
266°F (130°C) |
|
Thermal Resistivity (3M Transient ) |
300°C (cm/watt) |
|
Ozone Resistance (ASTM D 4388) |
Passed |
|
Heat Resistance (ASTM D 4388) |
Passed |
|
UV Resistance (ASTM D 4388) |
Passed |
|
Flame Resistance (IEEE Std 27-1974 ANSI C37.20C 74) |
Passed |
|
Electrical Properties (Test Method) |
Typical Value US units (metric) |
|
Dielectric Strength ASTM D 4325 Original ASTM D 4325 24 hrs in H2O ASTM D 4325 96 hrs @ 23°C 96% RH |
750 V/mil (29.5 Kv/mm) 750 V/mil (29.5 Kv/mm) 750 V/mil (28.7 Kv/mm) |
|
Volume Resistivity ASTM D 4325 Original Aged 96 hrs @ 23°C 96% RH |
>1015 ohm-cm >1014 ohm-cm |
|
Dielectric Constant ASTM D 4325 1200 V@ 60 Hz 23°C |
3.5 |
|
Dissipation Factor ASTM D 4325 1200 V@ 60 Hz 23°C |
0.70% |
