Membranes & functional finishes

HeiQ Smart Temp

Also known as: HeiQ SmartTemp, Smart Temp cooling, Adaptive cooling finish

Active cooling finish from Swiss manufacturer HeiQ — responds to body temperature and sweat, opens the fibre and accelerates evaporation.

~1 min read By Christian Habert Fact-checked by Clubmartin Textile EditorialAI-assisted Last reviewed: Sources (1)

Description

HeiQ Smart Temp is a dynamic textile finish from the Swiss bio-tech company HeiQ (founded in 2005 as an ETH Zurich spin-off). The finish activates as soon as skin temperature rises: hydrophilic molecular groups open up, attract moisture and accelerate its evaporation from the textile surface. Once the temperature drops, the structure closes again and the cooling effect stops — hence "smart".

Tested to ISO 105 and rated with the HeiQ Cool Sensation Index. The treatment is wash-fast (typically 50+ cycles), bluesign-approved and found in T-shirts, base layers, bed linen and sportswear from brands such as Under Armour, Hugo Boss or JOOP!. Often combined with polyester mesh or recycled polyester.

  • Dynamic: activates with skin temperature and sweat
  • Bluesign-approved, wash-fast for ≥ 50 cycles
  • Textile use: base layers, sport shirts, bed linen
  • Usually applied to polyester or rPET

Properties

ManufacturerHeiQ Materials AG (Switzerland)
MechanismDynamic moisture evaporation
Wash resistance≥ 50 cycles
CertificateBluesign approved, OEKO-TEX
ApplicationBase layers, sport shirts, dress shirts, bed linen

Related product categories

Sources & references

1
  1. HeiQ Startseite heiq.com https://www.heiq.com/

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