High temperature tape is a critical material in PCB (Printed Circuit Board) manufacturing, providing thermal and electrical insulation, as well as surface protection during high-heat processes such as wave soldering, reflow soldering, and SMT assembly. These tapes—typically made from polyimide (Kapton), PET, or other heat-resistant materials—are used to mask sensitive areas, shield components, and prevent contamination from solder and flux. Their ability to withstand extreme temperatures without deformation or leaving adhesive residue ensures both process efficiency and product integrity in modern electronics production.
Key Applications:
1.Solder Masking:
High temperature tape, particularly polyimide (Kapton) tape, is used to mask gold fingers, vias, and sensitive areas during wave soldering or reflow soldering. It protects specific PCB sections from molten solder or flux contamination.
2.Component Protection:
During high-temperature operations, tapes insulate and shield sensitive components, connectors, and heat-sensitive parts from thermal damage.
3.Temporary Fixation:
Tapes help temporarily hold components or heat sinks in place during high-temp processes until permanent bonding is completed.
4.Insulation & Isolation:
High temperature adhesive tapes are used for electrical insulation between conductive parts, preventing short circuits in multi-layered or dense PCB assemblies.
5.Surface Protection:
The tape protects PCB surfaces from scratches, solder splatter, and flux residues during assembly and transport.
Why High Temperature Tape is Essential for PCB Use:
- Heat Resistance: Can withstand up to 260°C, ideal for lead-free soldering processes.
- Residue-Free Removal: Ensures no adhesive residue is left on the PCB after removal.
- Chemical Resistance: Withstands flux, solvents, and other chemicals used in PCB processing.
- Dimensional Stability: Maintains shape and adhesion during thermal cycling.
Common Types Used in PCB Applications:
Using the right high temperature tape not only ensures manufacturing efficiency but also prevents costly PCB failures caused by heat damage or contamination.
Need help developing your High Temperature Tape solutions? Contact Yousan today to start your custom project.
If you would like to learn more about Yousan adhesive tapes, please visit our website at www.ysdiecut.com