If you need durable labels that can withstand extreme heat and harsh industrial environments, DCATAPE’s polyimide labels are the ideal solution. Designed specifically for electronics manufacturing, PCB assembly, and SMT processes, these high-temperature polyimide labels can resist soldering temperatures, chemicals, and abrasion without fading or peeling. They are perfect for tracking components, traceability, and asset identification, even through reflow soldering and wave soldering processes. Available in custom sizes and print options to meet your specific application needs.
High-temperature Polyimide labels are made of 1mil or 2mil polyimide film as the carrier, coated with acrylic pressure-sensitive adhesive. The matte white thermal transfer coating ensures easy readability of various barcodes and other variable information. They can withstand short-term high temperatures up to 320°C and long-term temperatures up to 280°C.
These labels exhibit excellent thermal stability, moisture resistance, and good initial tack, making them suitable for various applications such as PCB tracking, barcode tracking, solder masking during wave soldering, surface protection and masking, SMT processing, and protection of lithium batteries or chip packaging.
| Physical Characteristics | Standard Values |
| Backing (Carrier) Material | Polyimide Film |
| Release Paper | Glassine |
| Adhesive Type | Acrylic |
| Adhesive Thickness | 0.03±0.002mm |
| Bcaking Thickness | 0.05±0.004mm |
| Coating Thickness | 0.018±0.003mm |
| Release Paper Thickness | 0.078±0.006mm |
| Color | White |
| Peel Strength | 18±5gm/25mm |
| Short-term temperature(°C) | 320°C*10s |
| Long-term temperature(°C) | 280°C*10min |
| Adhesion | 0.6kg/25mm |
✅ High-Temperature Resistance Withstands soldering temperatures up to 300°C, ideal for PCB and SMT processes.
✅ Durable & Chemical-Resistant Resistant to solvents, oils, and abrasion, ensuring long-lasting readability.
✅ Excellent Printability Compatible with thermal transfer printers for crisp, smudge-proof barcodes and text.
✅ Thin & Flexible Design Conforms to curved surfaces and small components without lifting.
✅ Traceability & Compliance Perfect for component tracking, asset identification, and regulatory compliance in electronics manufacturing.
Common Applications:
– PCB assembly and SMT processes
– Electronics component identification
– High-temperature industrial equipment labeling
– Aerospace and automotive electronics traceability
– Laboratory and medical device marking




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