Silicone PI Tape – The Ultimate Heat-Resistant Polyimide Solution for Industrial Applications
Silicone PI Tape combines the thermal stability of polyimide (PI) film with the clean-removal adhesion of silicone adhesive. With reliable performance up to 260°C (500°F), it is ideal for PCB solder masking, transformer insulation, powder coating masking, and other demanding industrial applications.
Request a QuoteWhat is Silicone PI Tape?
Silicone PI Tape is a high-temperature adhesive tape made by laminating a polyimide film backing with a silicone-based adhesive. The polyimide base provides excellent mechanical and dielectric properties, while the silicone adhesive offers strong bonding and clean removal after heat exposure. This makes the tape especially useful in electronics manufacturing, appliance repair, and high-temperature masking operations.
Key Features & Advantages
- High-Temperature Resistance: Operates reliably from -73°C to +260°C.
- Electrical Insulation: High dielectric strength protects circuits and windings.
- Chemical Resistance: Resists oils, solvents, and common industrial chemicals.
- Clean Removal: Silicone adhesive peels off without leaving residue even after high-heat processing.
- Dimensional Stability: Maintains shape and thickness during thermal cycling.
Common Applications
The following applications demonstrate how versatile silicone polyimide tape can be across industries:
- PCB Solder Masking: Protects components and traces during wave and reflow soldering.
- Transformer & Motor Insulation: Wrapping coils and windings to prevent shorts and improve longevity.
- Powder Coating Masking: Masks areas during high-temperature curing ovens.
- 3D Printing Bed Protection: Provides a removable surface for smooth part release.
- Aerospace & Automotive: Wiring harness protection and bonding in high-heat zones.
Technical Specifications (Example)
| Property | Value / Range |
|---|---|
| Base Material | Polyimide (PI) Film |
| Adhesive Type | Silicone |
| Thickness | 0.06mm – 0.25mm (custom) |
| Temperature Range | -73°C to +260°C |
| Dielectric Strength | 5.5 kV – 7.5 kV (typical) |
| Color | Amber, Black, Custom |
Why Choose JIAOTAOTAO Silicone PI Tape?
As a manufacturer focused on high-temperature adhesive solutions, JIAOTAOTAO provides UL & RoHS certified silicone polyimide tapes, available with custom widths and thicknesses. We supply to electronics manufacturers, motor & transformer factories, and powder coating shops worldwide. Our packaging and quality control are optimized for international shipping.
Comparison: Silicone PI Tape vs. Other High-Temp Tapes
Below is a brief comparison to help you choose the right tape for your application.
| Property | Silicone PI Tape | Kapton / PI (rubber adhesive) | PTFE / Teflon Tape |
|---|---|---|---|
| Heat Resistance | Up to 260°C | Up to 260°C | Up to 260–300°C |
| Adhesive Residue | Low (silicone) | Medium (rubber) | Low |
| Dielectric Strength | High | High | Medium |
| Use Case | Solder masking, transformer insulation | General high-temp masking | Release surfaces, non-stick masking |
Contact & Purchase
If you need custom sizes, certifications, or a sample pack, contact our sales team:
Email: jiaotaotao01@gmail.com
WhatsApp: +86 13612775969
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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.
simon@jiaotaotao.com
+86-136 1277 5969
+86-136 1277 5969
