First of all, let’s talk about the color fastness test to washing. The washing fastness tester is also called the color fastness to washing, or the color fastness to soaping. It is used to assess the color fade and the color of the original fabric during the soap washing process. Staining the lining. The principle of the test is to sew textile samples with one or two specified standard lining fabrics, place them in soap or soap and anhydrous carbon-sodium mixture, perform mechanical agitation under specified time and temperature conditions, and then After cleaning and drying. Use the original sample as a reference sample, and use a gray sample card or instrument to evaluate the discoloration of the sample and the staining grade of the lining fabric.

Secondly, what we want to talk about is the water fastness test. The so-called water fastness is also called the water stain fastness, which is to assess the discoloration of the original fabric and the staining of the lining after the fabric is soaked in water. The principle of the test is to sew a textile sample with one or two specified standard lining fabrics, immerse it in water, squeeze out the water, and place it in the middle of the two plates of the test device under specified pressure. After a certain period of time, take it out The sample and the lining fabric are dried, the original sample is used as the reference sample, and the gray sample card or instrument is used to evaluate the discoloration of the sample and the staining grade of the lining fabric.

The color fastness to washing test can use the GT-D07 color fastness tester produced by GESTER Company, which is controlled by LCD counter display, and the composite cup mode can be customized according to customer requirements. It conforms to ISO, BS, AATCC, JIS and SDC And other standards. The color fastness to water test can choose the GT-D09 perspiration tester, stainless steel test frame and weights produced by our company, which is durable.