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7. Common Q&A for Color Fastness testing Q1. When the knitting product standard does not specify the friction sampling requirements, is the horizontal assessment evaluated? (1). If the product standard stipulates that it is only straight, it should be implemented according to the standard; ⑵. Sampling requirements are not specified in the product standard, and both

6. How to improve the Color Fastness of textiles (general rules) The dye fastness of the fabric is related to fiber, yarn structure, fabric structure, printing and dyeing method, dye type and external force. The following are the general principles for improving the Color Fastness of textiles. When it comes to individual Color Fastness, there

5.5 Color Fastness to perspiration 5.5 Color Fastness to perspiration As we all know, the composition of human sweat is complex, the main component of which is salt, of which the amount varies from person to person. Sweat is acidic and alkaline. The short-term contact between textiles and sweat may have little effect on its

Using different test methods, the same test method, and different links of the operating methods also have an important impact on the test results of Color Fastness to washing.  At present, domestic and foreign textiles have endorsed and implemented standards for the Color Fastness to washing. These standards have been revised and improved many times,

5.2.5 How to improve the light fastness of textiles? Three reliable methods The light-fading mechanism of dyes is very complicated. But simply put, it is due to the dyes being excited after absorbing photons, and the occurrence of a series of photochemical reactions to destroy the fundamental dye structure, which ultimately leads to discoloration and fading.

Testing For Color Fastness Of Textile 5. Detailed explanation of various Color Fastness tests 5.1 Color Fastness to rubbing test Color Fastness to rubbing is a type of textile Color Fastness inspection, and it is generally one of the most common inspection types in the textile trade. It refers to the ability of the color