3M™ Polyester Film Electrical Tape 56
3M™ Tape 56 is a yellow polyester film-based electrical tape coated with a thermosetting rubber adhesive. With its compact 2.5-mil profile, it delivers strong dielectric insulation for electrical coils and components.
3M™ Polyester Film Electrical Tape 56 Features:
- Polyester film backing with pressure-sensitive rubber adhesive
- Thermosetting adhesive for enhanced bonding
- Rated for temperatures from 0°C to 130°C
- UL Listed and RoHS compliant
3M™ Polyester Film Electrical Tape 56 Applications:
- Coil and transformer wrapping
- Capacitor insulation
- Wire harness wrapping
- Motor and shaded pole insulation
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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Physical Properties |
Value Imperial (Metric) |
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Electrical Properties |
Value Imperial (Metric) |
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Color - Visual |
Yellow |
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Comparative Tracking Index (CTI)3 |
I |
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Adhesive |
Thermosetting Rubber |
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Dielectric Breakdown1 - Minimum |
4500 V |
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Backing |
Polyester Film |
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Electrolytic Corrosion Factor2 |
1.0 |
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Mechanical Properties |
Value Imperial (Metric) |
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Insulation Resistance1 - Minimum |
1x1012 Ω |
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Backing Thickness - Nominal |
1 mil (0.025 mm) |
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Total Thickness1 |
2.5 +/- 0.5 mils (0.064 +/- 0.013 mm) |
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Adhesion to Steel1 - Minimum |
35 oz/in (3.8 N/cm) |
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Breaking Strength1 - Minimum |
20 lb/in (35 N/cm) |
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Elongation1 - Minimum |
75% |
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