Polyimide Tape 0.04mm × 25mm × 33m
Thickness (mm): 0.035 | 0.04 | 0.05 | 0.06 | 0.07 | 0.075 | 0.08 | 0.1 | 0.12 | Custom
Width (mm): 10mm to 500mm | Customizable
Length (m): 33 | 50 | 66 | 100 | 200 | 500 | Customizable
Core Diameter (mm): 25 | 32 | 38 | 76 | Customizable
Adhesive Type: Polyester Silicone | Polyester Acrylic
Related Processes: Release Liner Application | Die Cutting | Customization Service
Packaging Method: Label | OPP Bag | PVC Box | Carton | Customized
Supply Capacity:
Large Roll Supply | Jumbo Roll Supply | Slitting Roll Conversion | Die-cutting Processing Service
Sample: Free Samples (Available upon consultation with sales manager)
Manufacturer: JIAOTAOTAO
Friendly Reminder: This product supports full-range customization as per your requirements. Please contact our sales manager for more details.
Polyimide Tape 0.04mm x 25mm
Polyimide Tape 0.04mm x 25mm is a high temperature PI film adhesive tape designed for PCB protection, solder masking, circuit insulation, and electronics manufacturing support. It combines thin-structure handling, silicone adhesive stability, dielectric insulation, and controlled clean removal in suitable masking applications. In the market, this type of product is also commonly searched as Kapton tape for PCB masking and circuit protection use.
What is Polyimide Tape 0.04mm x 25mm?
Polyimide Tape 0.04mm x 25mm is a pressure-sensitive tape made from polyimide (PI) film backing coated with silicone adhesive for demanding industrial and electronics applications. It is commonly used where high temperature resistance, electrical insulation, medium-width masking, and process stability are required. Compared with general-purpose masking tapes, this PI film adhesive tape is more suitable for PCB protection, solder masking, circuit insulation, and elevated-temperature process support. Buyers also search for this material as Kapton tape when sourcing PCB masking and circuit protection materials.
Polyimide Tape Model List
Product Introduction

Core Advantages
- 0.04 mm practical thickness
Provides balanced handling for PCB masking and circuit insulation tasks. - 25 mm practical width
Suitable for PCB sections, circuit zones, and wider solder masking areas. - Polyimide film backing
Offers heat resistance, dielectric insulation, and dimensional stability. - Silicone adhesive system
Supports stable adhesion during elevated-temperature processing and controlled clean removal. - Market-recognized terminology
This product is commonly searched as Kapton tape for PCB masking and circuit protection use.
Typical Applications
- PCB protection
- Solder masking
- Circuit insulation
- Wave solder and reflow support
- Connector masking
- Temporary electronics protection
- Assembly process support
- Precision converted masking parts
Product Advantages
- Suitable for PCB and electronics manufacturing
- Balanced structure for precise masking
- Good dielectric performance and heat resistance
- Controlled clean removal
- Suitable for masking and insulation
- Supports OEM converting and bulk supply


Customized Service
1. Size Customization
- Width customization
- Length customization
- Roll diameter customization
- Core size customization
2. Material / Structure Options
- Different PI film thickness selections
- Release liner option
- Single roll, log roll, or sheet format
- Custom die-cut insulation parts
3. Packaging Customization
- Label customization
- OPP bag
- PVC box
- Carton
- Custom export packaging
4. Supply Capability
- Jumbo roll supply
- Log roll supply
- Precision slitting service
- OEM / ODM converting support
FAQ — Polyimide Tape 0.04mm x 25mm

Q1 | What is Polyimide Tape 0.04mm x 25mm used for?
It is mainly used for PCB protection, solder masking, circuit insulation, and electronics process support.
Q2 | Is it suitable for PCB masking?
Yes. It is suitable for PCB masking, solder process protection, and circuit insulation in electronics manufacturing.
Q3 | Can it be used for circuit protection?
Yes. It can be used for temporary circuit protection, connector masking, and electronics assembly support.
Q4 | What adhesive system is used?
This product uses silicone adhesive suitable for elevated-temperature masking and industrial protection.
Q5 | Why choose 0.04 mm thickness?
The 0.04 mm thickness provides balanced handling for precision PCB masking and circuit insulation applications.
Q6 | Why choose 25 mm width?
The 25 mm width offers practical coverage for wider PCB sections, solder masking zones, and circuit protection areas.
Q7 | Can custom sizes be provided?
Yes. Width, length, roll diameter, and die-cut formats can be customized.
Q8 | Is polyimide tape the same as Kapton tape?
In the market, polyimide tape is often searched as Kapton tape. Kapton is a common market term used for high temperature PI film tape in PCB masking and circuit protection applications.
Q9 | Are samples available?
Yes. Sample support is available before bulk production.
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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