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Calora UV

For UV-resistant seams

Calora UV is a sewing thread specially adapted to the demands of outdoor applications. Calora UV is coloured with special dyes using a special finishing method. Thanks to this special dyeing, the sewing thread retains its colour for years – even when exposed to intensive UV radiation.

Material / Raw material

100 % polyester

Thread construction

continuous filament

Product advantages

  • UV-resistant
  • seawater resistant
  • tear- and abrasion-resistant
  • colourfast
  • excellent sewing properties
  • ideal stretch behaviour
  • silk-like appearance
  • withstands extreme environmental conditions
Product selection - Find your product

Thread count


nm 120 (for example) means: 1 thread of 120 m length weighs 1 g. I.e. the higher the number, the finer the thread!

Use our Textile Unit Calculator to calculate units quickly and accurately!


Select a thread size to see the available lengths.

Make-up Article no. NO./TKT. Tex Dtex
583740 15 200 2.000(3)
Make-up Article no. NO./TKT. Tex Dtex
583758 20 150 1500(3)
Make-up Article no. NO./TKT. Tex Dtex
583766 30 100 1000(3)
Make-up Article no. NO./TKT. Tex Dtex
583774 40 75 750(3)

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  • outdoor
  • tarpaulins and covers
  • tents
  • cushions and pillows
  • rucksacks
  • building with textiles

Certified quality

The production of our sewing threads and the quality of the materials we use comply with the strict European regulations. Our production is certified according to DIN EN ISO 9001:2015 and our sewing threads meet the strict testing criteria regarding low levels of harmful substances. They are harmless and certified according to OEKO-TEX® STANDARD 100. A&E Gütermann voluntarily undertakes to be regularly inspected and evaluated by independent external certification bodies.

UV resistant and colourfast sewing threads

Our sewing threads are dyed with special dyes and a special finishing method. Thanks to this special dyeing, our threads are UV-resistant and retain their color for years even under intense irradiation – without fading or discoloration.