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1.Color fastness to soap washing 1. Test method for colour fastness to soap washing Soaping colour fastness is one of the most common assessment items. Soaping color fastness refers to the degre...
The light fastness of textiles has been paid more and more attention at home and abroad. At present, my country's textile industry product standards, especially the new standards promulgated in recent...
1 Light fastness to light-colored fabrics with reactive dyes As we all know, reactive dyes dyed on cotton fibers are attacked by ultraviolet rays under sunlight, and the chromophore or auxochromophore...
Do you look at the laundry label when washing clothes? Why does the soap sometimes develop color when washing clothes? 1 What is the testing principle of color fastness to soaping? According to GB/T39...
What is color fastness? Color fastness (Color fastness) is also known as dyeing fastness, dyeing fastness. It refers to the resistance of the color of the textile to various effects in the process and...
The UV aging box is mainly used to simulate outdoor ultraviolet radiation, and is used for UV resistance performance testing of plastics, rubber, paints, plastic products, clothing and other materials...
What is color fastness? Color fastness refers to the degree of fading of dyed fabrics under the action of external factors or the degree of staining with other fabrics during use or processing. It is ...
The composition of human sweat is complex. The main component is salt, which varies from person to person. Sweat can be acidic or alkaline. On the one hand, clothes with unqualified color fastness to ...
On August 16, 2023, the Ministry of Industry and Information Technology issued Announcement No. 17 of 2023, approving the release of 412 industry standards. Among the standards approved and released t...
Shrinkage test 1) Purpose: To determine the dimensional stability of woven or knitted fabrics after repeated washing in a household washing machine. 2) Principle: Before washing, mark the size on the ...
The dye fastness of textiles (abbreviated as color fastness) refers to the way dyed or printed fabrics are subjected to external factors (extrusion, friction, washing, rain, exposure, light, seawater ...
Standard light source box Standard light boxes (also known as standard light boxes) provide consistent and controlled lighting conditions for effective visual assessment and are a key component of eff...