3M™ Filament-Reinforced Electrical Tape 1039
3M™ 1039 is a 7-mil, filament-reinforced electrical tape that provides high dielectric and mechanical strength. Its acrylic adhesive and woven backing make it ideal for DC motor, coil, and transformer applications under high stress or heat.
3M™ Filament-Reinforced Electrical Tape 1039 Features:
- Polyester/glass filament backing for enhanced durability
- Withstands -40 to 130°C
- Acrylic adhesive bonds well to copper and insulation
- UL Listed and RoHS Compliant
3M™ Filament-Reinforced Electrical Tape 1039 Applications:
- Transformer coil winding and end-turn taping
- Motor insulation and high-temp masking
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
|
Adhesive Type |
Acrylic |
|
Application |
Insulation |
|
Electrolytic Corrosion Factor |
1.0 |
|
Elongation at Break |
5.0 % |
|
Insulation Resistance |
1 x 10^5 megohms |
|
Maximum Operating Temperature (Celsius) |
130 ℃ |
|
Product Color |
White |
|
Shelf Life |
5 Year |
|
Total Tape Thickness without Liner (Imperial) |
7 mil |
|
Total Tape Thickness without Liner (Metric) |
0.178 mm |
|
eClass 14 Classification Group |
27140708 |
Dimensions and Classifications
|
Overall Length (Imperial) |
60 yd |
|
Overall Length (Metric) |
54.8 m, 55 m |
|
Overall Width (Imperial) |
22.992 in, 23 in |
|
Overall Width (Metric) |
58.42 mm, 584 mm |





