PCBs Labels Heat Resistant Labels
- Withstands SMT reflow soldering peak temperatures up to 260 °C
- Polyimide or high-temperature polyester face material options
- High-temperature silicone or acrylic adhesive — no bleed, no char
- Dimensionally stable through thermal cycling — no curl or shrinkage
- Compatible with thermal-transfer (resin ribbon) printing for permanent legends
specifically engineered for electronics assembly environments
PCBs Labels Heat Resistant Labels are specifically engineered for electronics assembly environments where standard pressure-sensitive labels would fail: inside SMT reflow ovens, wave soldering systems, and burn-in chambers. The polyimide face material — the industry benchmark for thermal stability in label applications — maintains its physical dimensions, print legibility, and adhesive bond through lead-free reflow profiles with peak temperatures up to 260 °C, meeting the thermal demands defined by IPC/JEDEC J-STD-020 for lead-free processing.
VIZLENT formulates the adhesive system for these heat resistant PCB labels to remain non-flowing and non-outgassing at peak process temperatures, preventing contamination of solder joints, optical components, or MEMS devices in proximity to the label. After reflow, the label and its printed content survive flux cleaning processes using aqueous, semi-aqueous, and IPA-based chemistries, providing a single identification label that remains valid from first board loading through functional test, inspection, and final shipment.
High Environmental Resistance
Resistant to high temperatures (-40°C to +190°C), humidity, UV radiation, and chemical corrosion.
Traceability Integration
Supports integration with automated scanning systems for efficient inventory management and quality tracking.
High Adhesion
Adheres firmly to substrates such as copper foil and fiberglass; remains intact after high-temperature soldering processes.
Specifications
| Item | PCBs Labels Heat Resistant Labels |
|---|---|
| Brand | Vizlent |
| Face Material | Polyimide (PI) film — amber or black; high-temperature PET option available |
| Continuous Temperature Rating | Up to 260 °C (PI); up to 180 °C (high-temp PET) |
| Peak Reflow Temperature | Up to 260 °C — compatible with lead-free IPC/JEDEC J-STD-020 profiles |
| Adhesive Type | High-temperature silicone (reflow-grade) or high-temp acrylic |
| Adhesive Behaviour at Reflow | Non-flowing, no bleed, no outgassing |
| Applicable Substrates | FR-4, CEM-3, ceramic PCB, aluminium PCB, polyimide flex |
| Total Label Thickness | 0.080 mm – 0.150 mm (face + adhesive) |
| Printing Method | Thermal transfer (resin ribbon recommended); laser marking available |
| Chemical Resistance | Flux residues, IPA, aqueous and semi-aqueous board cleaning agents |
| RoHS Compliance | Yes — face, adhesive, and liner |
| MOQ | 5,000 labels per size and specification |
| Sample | Available on request; standard sizes dispatched within 3–5 working days |
| Payment Term | T/T 30% deposit, balance before shipment |
| Production Time | 10–18 working days after artwork approval and deposit confirmation |
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Frequently Asked Questions
Yes. VIZLENT manufactures PCBs Labels Heat Resistant Labels in any custom dimension using precision rotary or flatbed die-cutting. We work from customer-supplied drawings, PDF files, or Gerber-derived outlines to produce labels sized exactly to the available board space while avoiding component keep-out zones, test points, and mounting hole areas. Custom tooling is typically completed within 5–7 working days before production begins.
No. VIZLENT specifies a high-temperature silicone adhesive for the reflow-grade variant of these PCB heat resistant labels. Silicone adhesives are non-flowing and produce no volatile organic compounds at peak reflow temperatures up to 260 °C, making them safe for use on boards with exposed solder pads, fine-pitch components, and optical or MEMS devices. We strongly recommend specifying the silicone adhesive for any label applied before the reflow stage.
The standard MOQ for PCBs Labels Heat Resistant Labels is 5,000 labels per SKU (size, material, and adhesive specification). Production lead time runs 10–18 working days from artwork approval and deposit receipt. For customers in ongoing electronics assembly programmes, VIZLENT offers blanket order arrangements with scheduled releases to ensure continuous label supply without excess stockholding at the customer’s facility.
Yes. The polyimide face material and silicone adhesive combination used in VIZLENT’s PCB heat resistant labels are resistant to aqueous saponifier-based cleaning chemistries, IPA, and semi-aqueous cleaning solvents used in inline PCB cleaning equipment. The thermal-transfer resin-ribbon print is also solvent-resistant, maintaining barcode grade and text legibility through the cleaning process. We recommend qualifying label performance through your specific cleaning chemistry and cycle parameters before committing to production volumes.
Yes. VIZLENT supplies PCBs Labels Heat Resistant Labels on precision-wound rolls with consistent label-gap registration, compatible with tamp-blow and wipe-on automated label applicators from major suppliers. We can specify roll outer diameter, core size, and label pitch to match your applicator’s mechanical requirements. For high-throughput SMT lines, we recommend a pre-production applicator trial using VIZLENT sample rolls to confirm feed performance before committing to production quantities.
