Product description

Key attributes

Our high-temperature polyimide (PI) labels and stickers are engineered for extreme industrial and electronic environments requiring superior heat resistance, chemical durability, and long-term stability.

Manufactured using UL94-certified flame-retardant polyimide film and high-performance silicone-based adhesive, these labels withstand temperatures up to 200°C–300°C, making them the preferred labeling solution for PCB, SMT, automotive, aerospace, LED, and industrial machinery applications.

Designed to maintain adhesion, readability, and structural integrity during reflow soldering, wave soldering, chemical exposure, and prolonged heat cycles.

 Key Features

 Ultra High Temperature Resistance

• Continuous exposure up to 200°C

• Short-term resistance up to 300°C

• Suitable for reflow soldering, wave soldering, and high-heat manufacturing processes

UL94 Flame-Retardant Certified

• Meets UL94 VTM-0 / VTM-2 standards

• Will not melt, drip, or ignite

• Trusted for electronic safety and industrial compliance

Polyimide (PI) High-Performance Material

• Excellent thermal stability and mechanical strength

• Anti-aging, UV-resistant, and dimensionally stable

• Ideal for long-term industrial and outdoor use

 Silicone-Based Industrial Adhesive

• Superior bonding to:

  • PCBs

  • Metals & stainless steel

  • Plastics

  • High-temperature coated surfaces

• Leaves no adhesive failure under heat cycling

 Chemical, Oil & Solvent Resistance

• Resistant to:

  • Alcohol and cleaning agents

  • Industrial solvents

  • Engine oil and lubricants

  • Chemical processing fluids

Clear, Permanent & Traceable Printing

• Compatible with:

  • Thermal transfer printing

  • UV digital printing

  • Barcode & QR code systems

  • Serial number and asset tracking

• Maintains legibility throughout the product lifecycle

 Fully Customizable Formats

• Custom sizes, shapes, and die-cut designs

• Supplied in rolls, sheets, or fan-fold formats

• Engineered for automated labeling and SMT processes

Application Areas

Electronics / PCB / SMT Manufacturing

• PCB tracking & identification labels

• PI labels for reflow soldering

• SMT process and component marking

• High-temperature barcode labels

 Automotive Industry

• Engine compartment labels

• Exhaust system identification

• Sensor and wiring labels

• Under-the-hood heat-resistant tags

 Home Appliances

• Microwave internal labels

• Air conditioner electronic labels

• Temperature control system identification

 Aerospace & Aviation

• Aircraft engine and sensor labels

• High-pressure & thermal cycling environments

• Lightweight, flame-retardant identification solutions

 Industrial Equipment

• Boilers, generators, and turbines

• Safety warning and compliance labels

• High-temperature machinery identification

 LED Lighting Industry

• LED module identification

• Heat-dissipating component labels

• Long-life performance under continuous heat exposure

Why Choose Us as Your High-Temperature Label Manufacturer?

• 15+ Years of Industrial Label Manufacturing Experience

• Strict quality control for electronics and automotive-grade labels

• UL-compliant materials & verified thermal performance

• Low MOQ support for prototyping and mass production

• Fast lead time & global shipping to USA & Canada

• Free samples available

• OEM / ODM customization for international brands

FAQ

Q1: What is the maximum temperature these PI labels can withstand?

Our polyimide labels are designed for continuous exposure up to 200°C, with short-term resistance up to 300°C, suitable for SMT and reflow soldering processes.

Q2: Are these labels UL certified?

Yes. The polyimide material meets UL94 flame-retardant standards, ensuring safety in electronic and industrial applications.

Q3: Will the adhesive fail under high heat?

No. We use industrial-grade silicone adhesive, which maintains strong adhesion under extreme heat, chemical exposure, and thermal cycling.

Q4: Can these labels be printed with barcodes or serial numbers?

Yes. They support thermal transfer, UV printing, barcodes, QR codes, and serial numbers, ensuring long-term traceability.

Q5: What surfaces do these labels adhere to?

They adhere securely to PCBs, metals, stainless steel, plastics, and coated industrial surfaces.

Q6: Are samples available before mass production?

Yes. Free samples are available for testing under your actual application conditions.

 Request a Quote or Free Sample

Looking for reliable high-temperature labels for demanding industrial applications?
Contact us today to request a free sample or custom quotation tailored to your process requirements.