KAPTON Single-Sided Tape KF5025 Product Introduction
Product Overview
KF5025 is a high-performance tape made from DuPont KAPTON polyimide film as the substrate, coated with silicone adhesive on one side. Designed for high-temperature environments, it combines exceptional heat resistance, bonding strength, and dimensional stability, making it ideal for high-temperature protection in precision electronics manufacturing processes.
Product Structure
|
Component |
Thickness (mm) |
|
Polyimide Film Substrate |
0.025±0.002 |
|
Silicone Adhesive Layer |
0.025±0.002 |
|
Total Thickness |
0.050±0.002 |
Key Performance Parameters
|
Parameter |
Specification |
Test Method |
|
Peel Force (Steel Plate) |
5.0±2.0 N/25mm |
ASTM D-3330 (180°) |
|
Initial Tack (Ball Tack) |
25#~33# Ball |
J. COW Method |
|
Heat Resistance |
280°C for 30 mins, no residual adhesive |
In-house Testing |
Storage Conditions
Temperature/Humidity: 21°C (70°F), 50% RH
Shelf Life: Maintains performance for up to 6 months under proper storage
Applications
Electronics Manufacturing: High-temperature protection in wave soldering, reflow soldering, and SMT (Surface Mount Technology).
Industrial Protection: Shielding in ultrasonic processes, high-temperature masking, and temporary fixation of precision components.
Key Advantages
High-Temperature Resistance: Withstands 280°C without residue, ensuring process cleanliness.
Precision Thickness: Total thickness tolerance ±0.002mm, suitable for precision machining.
Strong Adhesion: Stable peel force and initial tack for reliable process performance.
Note: Small-scale testing is recommended prior to full application to ensure compatibility with specific operational conditions.