Glossary
Direct thermal labels
Definition
Labels printed by heating chemically coated paper directly, needing no ink or ribbon. Ideal for short-life uses like shipping labels, but the print fades over time.
Also known as: DT labels, Thermal labels, Ribbonless labels
Direct thermal labels are made from heat-sensitive material that darkens where a thermal printhead touches it. Because the image is created by heat alone, there is no ink, toner or ribbon to buy or replace, which keeps running costs and maintenance low.
The catch is durability. Direct thermal print gradually fades and is sensitive to heat, sunlight, friction and some chemicals, so images can darken or vanish over months. That makes it perfect for short-life applications such as shipping and courier labels, picking labels and receipts, where the label only needs to last through delivery.
For labels that must survive long storage, harsh handling, heat or chemicals, thermal transfer printing with a ribbon is the more durable choice. Many operations run both: direct thermal for despatch, thermal transfer for product and asset labels.
What to check
- Only use direct thermal where the label has a short useful life.
- Avoid it for items exposed to heat, sunlight, friction or chemicals.
- Confirm your printer is set to direct thermal, not transfer, mode.
- Check label adhesive suits your surfaces and storage conditions.
- For durable labels, compare against thermal transfer with a ribbon.
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Direct thermal labels — FAQs
Why do direct thermal labels fade?
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