Double Coated Polyimide Tape - 300℃ High Temperature Resistant Double Sided Adhesive Tape
Product Description
- Double-sided Uniform Adhesive Coating - Both sides evenly coated with high-temperature glue, balanced adhesion, no warping after lamination
- 260℃ Long-term Heat Resistance - Stable bonding performance during SMT reflow and high-temperature aging test, no delamination
- High Bonding Strength & Good Stability - Strong initial adhesion and holding power, fits metal, plastic, FPC and circuit board surfaces tightly
- H-class Insulation & Dimensional Stability - Low CTE, anti-aging, excellent insulation for precision electronic lamination
- Clean & Residue-Free Removal - High-purity adhesive formula, no glue residue after high-temperature peeling
Product Overview
Double-sided Polyimide Tape is a high-performance dual-coating bonding and insulating material. It uses high-strength polyimide film as the base material, with uniform high-temperature resistant adhesive coated on both top and bottom sides.
Different from single-sided PI tape, this double-sided design realizes high-temperature resistant bonding + electrical insulation integration. It maintains stable adhesion and flatness after repeated high and low temperature cycles, avoiding layer separation and edge lifting. It is widely used for FPC fixing, electronic component lamination, heat sink bonding and precision electronic assembly.
Product Specifications
| Material | Polyimide Film + Double-sided High Temp Adhesive |
| Color | Amber / Golden Transparent |
| Total Thickness | 0.05mm / 0.06mm / 0.08mm / 0.10mm / 0.12mm |
| Temperature Resistance | -40℃ ~ 260℃ Long-term, 300℃ Instant |
| Adhesive Type | Silicone Adhesive / Acrylic Adhesive Optional |
| Insulation Grade | H Class |
| Flame Retardant Level | UL94 V-0 |
| Dielectric Strength | ≥150kV/mm |
| Feature | Double-sided bonding, high temp resistant, no delamination |
| Custom Service | Custom width, length, precision die-cut shapes |
Core Product Features
- Uniform Double-sided Bonding Performance - Dual-side glue coating with balanced tension, no curling or warping after pasting, ensuring flat lamination for precision electronic parts.
- Excellent High Temperature Stability - No foaming, no delamination, no falling off during high-temperature baking and reflow soldering process, suitable for long-term high-temperature working conditions.
- Strong Multi-material Fit - Stable adhesion on FPC, PCB, metal shell, heat sink and plastic surfaces, good holding power for long-term fixing.
- Outstanding Insulation & Anti-aging Ability - Effectively prevent electric leakage and short circuit, resist thermal aging and temperature cycle impact.
- Easy Precision Processing - Smooth film surface, uniform thickness, support slitting, die-cutting and automatic machine pasting.
Application Scenarios
FPC Flexible Circuit Industry - Flexible board lamination, layer fixing, FPC bonding with metal and plastic parts
PCB & SMT Processing - High-temperature internal fixing of circuit boards, auxiliary lamination for precision components
Heat Dissipation & Hardware Bonding - Heat sink fixing, metal sheet bonding, high-temperature resistant structural fixing
New Energy Electronics - Battery module internal fixing, insulating bonding for electronic components
Precision Electronic Assembly - Internal fixing of intelligent devices, wearable equipment insulation and lamination
Our Advantages
Balanced Double-sided Glue Process - Strict tension control, no unilateral warping, consistent bonding strength on both sides
Stable High-temperature Performance - No degumming or delamination after thermal cycling, high reliability for electronic manufacturing
Full Environmental Certification - Comply with RoHS, REACH standards, safe for global electronic products
Professional Customization - Support various thickness and die-cut finished parts to meet customer assembly needs
Fast Delivery & Sample Support - Regular sizes in stock, free samples for quality testing
Packaging & Shipping
Packaging: Anti-static protective packaging + standard export carton
MOQ: 1 Roll
Port: Shanghai / Ningbo / Guangzhou
Payment Terms: T/T, L/C, PayPal, Western Union
Core Keywords
Double sided PI tape
double coated polyimide tape
high temperature bonding tape
FPC lamination tape
PCB fixing tape
260℃ double sided adhesive tape
insulating bonding tape