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Colorfastness Rubbing (Gakushin) Tester is Rubbing color fastness tester for JIS standard method, apply to test the decolorization performance of fabric after friction under dry / wet state. Do you want to know more about the Gakushin Tester? Test position: 6position Friction hammer surface radius: R45mm Friction hammer track: 100±1 Friction hammer load: 2N(200g) Test speed: 30±2r/min Sample stage...
Polyester is a synthetic fabric that is popular in the textile industry due to its durability and affordability. However, the polyester dyeing process can be challenging and can lead to various quality issues. In this article, we will analyze and discuss eight common quality problems in polyester dyeing: 1. Stripe dyeing: uneven dyeing concentration causes color stripes to appear on polyester fabr...