WANGPAILIThermochromic Labels
Reversible thermochromic labels

Hot-reveal cup labels

Pour in something hot and a black label turns into your artwork. Let it cool and the black comes back.

  • Activates50 °C
  • ChangeBlack → artwork
  • FormatRolls · Sheets
  • Clears at about 50 °C, back to colour below about 30 °C
  • Whole-label or partial change, your choice
  • Synthetic PP, clear PET or coated paper
  • Sheets for hand application, rolls for machines
Printed in our factoryISO 9001:2015FSC® Chain of Custody

Round and die-cut labels with a thermochromic layer over printed artwork. At about 50 °C the dark layer clears to show the picture underneath — fruit characters, a logo, a message — and below about 30 °C it returns. The change can cover the whole label or only part of it. Used on milk-tea and coffee cups, mugs, lids and promotional drinkware.

Hot-reveal cup labels

Specifications

Hot-reveal cup labels

Product typeReversible thermochromic label
Colour-change inkReversible thermochromic ink
Activation temperatureAbout 50 °C · Back to colour below about 30 °C
Colour changeBlack layer clears to show the artwork underneath · Partial or full-area change
ReversibilityReversible, repeats every heat–cool cycle
Face materialSynthetic PP · Clear PET film · Coated paper
AdhesiveStrong adhesive, peels clean without residue
ResistanceWater- and moisture-resistant
PrintingCMYK + spot colours · Thermochromic ink over printed artwork
ShapeRound · Any shape, die-cut
Size rangeØ20–100 mm
Supply formatRolls · Sheets
Roll core76 mm (3") · 25 mm (1")
Minimum orderQuoted per quantity
SamplesTest samples before production
Production lead timeConfirmed with your quote
StorageStore cool and dark · Keep away from strong UV and solvents
Factory certificationISO 9001:2015 · FSC® Chain of Custody

Typical values for reference — activation point, colours, size and material are made to your order and confirmed by sample test.

Inquiry

Ask for samples or a quote

Tell us the size, quantity and the temperature at which the colour should change. We usually reply within one working day.

  • ISO 9001:2015 certified
  • FSC® certified paper
  • Samples tested before production