Polyimide High Temperature Tape / Golden Finger Tape
Polyimide film with silicone adhesive for high-temperature process masking, electrical insulation and electronics manufacturing.

Polyimide High Temperature Tape / Golden Finger Tape
Polyimide film with silicone adhesive for high-temperature process masking, electrical insulation and electronics manufacturing.
Polyimide Tape Formats & Application



Typical Product Specifications
Use these values for product selection and inquiry. Final specifications are confirmed for the selected product grade and order requirements.
| Parameter | Specification |
|---|---|
| Backing | Polyimide Film (PI) |
| Adhesive | Silicone Adhesive |
| Color | Amber / Brown |
| Film Thickness | 0.025–0.05 mm |
| Total Thickness | 0.055–0.085 mm |
| Roll Length | 10–66 m |
| Maximum Width | 500 mm |
| Peel Strength | ≥250 N/m |
| Elongation | ≥40% |
| Dielectric Strength | >3.5 kV (25 μm film) / >4.5 kV (50 μm film) |
Typical Application Areas
PCB Process Protection
Masking and protection during electronics manufacturing.
Electronic Components
Electrical insulation and high-temperature protection.
High-Temperature Masking
For demanding process masking applications.
Transformer & Motor Insulation
Electrical insulation applications where PI film is suitable.
Die-Cutting
Custom shapes for production use.
Electronics Manufacturing
General high-temperature process protection.
Need this product in a custom size?
Send your application, dimensions, temperature / time and estimated quantity.