The difference between color fastness to washing and color fastness to water

First of all, let's talk about color fastness in wash test. Washing Fastness Testeralso known asWashing Fastness, orSoaping Fastness Degree >Wu. Used to assess fading during soaping and the original fabric color. Lining coloured. The principle of the test is to sew fabric samples with one or two specified standard interlinings, place them in soap or a mixture of soap and anhydrous sodium carbonate and mechanically agitate under specified time and temperature conditions. dry. Using the original sample as a reference sample, use a gray sample card or instrument to evaluate the discoloration of the sample and the degree of staining of the lining fabric. aJRTextile Testing Instruments, Testing Equipment Manufacturer

aJRTextile Testing Instruments, Testing Equipment Manufacturer
aJRTextile Testing Instruments, Testing Equipment Manufacturer

aJRTextile Testing Instruments, Testing Equipment Manufacturer
aJRTextile Testing Instruments, Testing Equipment Manufacturer

aJRTextile Testing Instruments, Testing Equipment Manufacturer

Secondly, we want to talk about the water resistance test. The so-called water resistance is also called water stain resistancetheid, this is to evaluate the discoloration of the original fabric and after dyeing

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>Gram liner after soaking in water. The principle of the test is to sew a textile sample with one or two specified standard liners, immerse it in water, squeeze out the water and place it under specified pressure between the two plates of the test device . pressure. After a certain time, take the sample and liner to dry, use the original as a reference sample, and use a gray sample card or instrument to evaluate the discoloration of the sample and the staining level of the liner fabric. aJRTextile Testing Instruments, Testing Equipment Manufacturer

aJRTextile Testing Instruments, Testing Equipment Manufacturer
aJRTextile Testing Instruments, Testing Equipment Manufacturer

aJRTextile Testing Instruments, Testing Equipment Manufacturer

GT-D07 Color fastness test can be used for washing color fastness test Produced by Yi< /u> qinsun digital LCD display controls playback and composite cup mode can be adjustedto customer requirements. Comply with ISO, BS, AATCC, JIS and SDC and other standards. The test of color fastness to water can use GT-D09sweat tester produced by our company, stainless steel test frame and weights, which are durable. aJRTextile Testing Instruments, Testing Equipment Manufacturer