The device is also called sweat stain color fastness tester, sweat stain color fastness tester and sweat stain resistance tester. It is specially designed for laboratories of Adidas, textile companies, leather companies and testing institutions. It is made of all stainless steel with surface wire drawing treatment. It is suitable for colored textiles, fiber cloth and shoe fabric. In this tester, the composite test piece is completely and evenly wetted in acidic and alkaline artificial sweat respectively. After immersion for 30 minutes, it is clamped with this tester and placed in an oven at 37 ℃ for 4 hours. After drying, the test piece is taken out and compared with the color card to evaluate the color fading degree of the material after contact with artificial sweat.
      
      It is specified in the following Adidas standards:
      Ft-02 migration fastness
      Ft-08 Courtauld test
      Ft-10 color migration with multi fiber