Mylar Tape for Electronics Manufacturing
JIAO TAO TAO Mylar Tape for Electronics Manufacturing
JIAO TAO TAO Mylar Tape for Electronics Manufacturing is designed for PCB insulation, FPC reinforcement, lithium battery insulation, transformer wrapping, and coil protection in electronic production. It helps improve insulation consistency, supports cleaner assembly structures, and allows manufacturers to choose suitable tape widths and thicknesses for different electronic components, circuit layouts, and industrial processing requirements.
What is Mylar Tape for Electronics Manufacturing?
Mylar tape for electronics manufacturing is a polyester film insulation tape used in electronic structures where electrical isolation, local protection, and stable application performance are required. It is commonly applied to PCB surfaces, FPC reinforcement positions, lithium battery insulation points, transformer coils, motors, and terminal protection areas. Compared with general-purpose tapes, this type of polyester insulation tape is more suitable for electronic manufacturing processes that require cleaner application, flexible size selection, and more consistent electrical insulation support.

Core Features
- Polyester film backing
Suitable for electronic insulation, PCB protection, and electrical separation applications. - Electrical insulation support
Helps provide stable insulation performance in electronic assemblies and electrical components. - Flexible size selection
Available in different slit widths, lengths, and thickness options for different electronic structures and component layouts. - Cleaner assembly structure
Helps organize insulation placement and protective wrapping more consistently during production. - OEM converting support
Supports slitting, rewinding, die cutting, and packaging customization for electronics manufacturers.
Technical Specifications
| Item | Description |
|---|---|
| Color | Yellow | Black | Green | Blue | Pink | Transparent | Amber | Red | Purple | White | Orange | Deep Yellow | Custom |
| Thickness (mm) | 0.025 | 0.038 | 0.05 | 0.055 | 0.06 | 0.08 | 0.1 | 0.13 | 0.15 | Custom |
| Width (mm) | 1 mm to 1270 mm | Custom |
| Length (m) | 33 | 50 | 66 | 100 | Custom |
| Core Diameter (mm) | 25 | 32 | 38 | 76 | Custom |
| Packaging Method | Label | OPP Bag | PVC Box | Carton | Custom |
| Related Processing | + Release Liner | Die Cutting | Custom |
Detailed Technical Specifications
| Model | Total Thickness (mm) | Backing Thickness (mm) | Adhesive Thickness (mm) | Peel Strength (N/25mm) | Tensile Strength (N/10mm) | Elongation at Break (%) | Breakdown Voltage (kV) | Temperature Resistance (Long-term) | Flame Retardant Rating |
|---|---|---|---|---|---|---|---|---|---|
| JTT-MR2500 | 0.025 | 0.025 | 0 (Light Coat) | 6–7 | ≥32 | ≥60 | ≥3.8 | 130℃ | UL94 VTM-2 |
| JTT-MR2513 | 0.038 | 0.025 | 0.013 | 6–7 | ≥32 | ≥70 | ≥4.0 | 130℃ | UL94 VTM-2 |
| JTT-MR5000 | 0.050 | 0.050 | 0 (Light Coat) | 7–8 | ≥35 | ≥80 | ≥4.5 | 130℃ | UL94 VTM-2 |
| JTT-MR5005 | 0.055 | 0.050 | 0.005 | 7–8 | ≥35 | ≥80 | ≥4.8 | 130℃ | UL94 VTM-2 |
| JTT-MR5030 | 0.080 | 0.050 | 0.030 | 8–9 | ≥38 | ≥100 | ≥5.5 | 130℃ | UL94 VTM-2 |
| JTT-MR7525 | 0.100 | 0.075 | 0.025 | 8–10 | ≥40 | ≥100 | ≥6.0 | 130℃ | UL94 VTM-2 |
| JTT-MR10030 | 0.130 | 0.100 | 0.030 | 9–11 | ≥45 | ≥120 | ≥7.0 | 130℃ | UL94 VTM-2 |
| JTT-MR12525 | 0.150 | 0.125 | 0.025 | 10–12 | ≥50 | ≥120 | ≥8.0 | 130℃ | UL94 VTM-2 |
Main Applications
- PCB insulation and surface protection
Used to protect PCB areas and improve insulation organization during electronic assembly. - FPC reinforcement and local support
Helps improve structural support and local insulation in flexible circuit processing. - Lithium battery insulation protection
Can be used for local insulation points, edge protection, and cell or module related assembly positions. - Transformer and coil insulation
Suitable for electrical separation and wrapping support in transformer, motor, and coil production.
How to Choose the Right Tape Size
- Narrow widths are suitable for terminals, battery tabs, PCB edges, and compact electronic protection points.
- Medium widths are commonly used for standard electronic insulation coverage and general assembly work.
- Wider rolls are better for larger components or broader insulation coverage needs.
- Thinner grades are easier to apply where compact fitting and precise positioning are important.
- Thicker grades are more suitable when stronger insulation build-up or added surface protection is needed.

Advantages & Suitable Scenarios

Customization Options
1. Size Customization
- Custom width
- Custom length
- Custom thickness
- Custom core size
2. Converting Options
- Slit rolls
- Rewound rolls
- Custom cut lengths
- Die-cut parts
3. Color Options
- Yellow
- Black
- White
- Blue
- Green
4. Supply Support
- OEM / ODM support
- Bulk industrial supply
- Export packaging support
- Factory direct delivery
FAQ — JIAO TAO TAO Mylar Tape for Electronics Manufacturing

Q1 | What is mylar tape used for in electronics manufacturing?
It is mainly used for PCB insulation, FPC reinforcement, lithium battery insulation, transformer wrapping, coil protection, and general electrical separation in electronic assemblies.
Q2 | How do I choose the right width?
The width should match the component size, insulation coverage area, and application method. Narrow widths are better for smaller protection points, while wider widths are more efficient for larger coverage areas.
Q3 | How do I choose the right thickness?
Thinner tape is more suitable for compact electronic assemblies and precise fitting. Thicker tape is more suitable when additional insulation build-up or stronger surface protection is needed.
Q4 | Can it be customized?
Yes. JIAO TAO TAO supports custom width, length, thickness, color, and OEM packaging according to electronics production requirements.
Q5 | Is it suitable for batch electronic manufacturing?
Yes. It is suitable for batch PCB, battery, transformer, and electronic assembly production and can be supplied in slit rolls or die-cut formats for industrial use.
Q6 | Does it support OEM service?
Yes. OEM slitting, die cutting, rewinding, and bulk industrial supply are available.
Need help choosing the right industrial tape?
Send us your application details, including temperature, surface material, size, quantity and current problem. Our team will help recommend a suitable tape material or custom die-cut solution.
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