Neu im Forum » Leather Color Fastness Tester for Sale

Perspiration fastness refers to the ability not to fade and not to stain when dyed fabric is perspired. People’s sweat consists of complicate composition, and its main composition is salt. Sweat is divided into acidity and basicity due to difference of people. Textiles contact long with sweat has a large impact on some dyes. Perspiration fastness test is to use artificial perspiration with different acid and alkaline to imitate the sweat situation when human wear textiles, then test the textiles. The machine using to test perspiration fastness is perspiration fastness tester. When testing, textiles sample sewing together with adjacent fabric, is soaked in artificial perspiration, then remove excess liquid; and handle it under specified pressure, temperature, time in tester; next dry sample and adjacent sample respectively; last use gray cards to evaluate discoloration of original sample and staining of adjacent sample.

Take combined sample out, and use two glass rods to remove excess liquid of it; then place it on sample board, use the other sample board to scrape excess liquid, and place in between two sample board, adding pressure of 12.5kPa and maintain. Using the same method to place another combined sample, but the apparatus of acid liquid and alkaline liquid test should be separate used.

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IULTCS Rubbing Fastness Tester, designed to carry out a rub fastness test on the surface of the leather to determine the amount of ‘marring’ of the leather surface or the finish and to assess the amount of color transferring from the sample to the rubbing pad under dry or wet conditions. I would definitely recommend Check it out.