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Summary of sampling rules for color fastness to washing
- 2021-07-05
The color fastness test simulates the fastness of the color of the textile under different environments or conditions.There are many kinds of color fastness test items, such as soap washing, water sta...
UTSTESTER Sample Dyeing Machine is Running at Customer Lab
- 2021-10-27
We are glad to share our successful project about 3 sets of D021 Sample Oscillation Dyeing Machine installed at customer site. D021 Sample Oscillation Dyeing Machine, can be used to do oscillating cul...
What are the main factors affecting yarn strength and elongation?
- 2021-11-10
The main factors affecting the yarn strength and elongation are the fiber properties and yarn structure. The strength and elongation of the blended yarn are closely related to the property difference ...
Do you understand the twist, twist direction and twist coefficient of the yarn?
- 2021-11-17
Twisting is to make the two sections of the yarn produce relative rotation, then the yarn in the original parallel to the yarn axis of the fiber tilt into a spiral line.For staple fibers, the main pur...
Testing methods for air permeability, moisture permeability, hydrostatic pressure, waterproof and other properties of textiles
- 2022-01-11
Textile production and production process are relatively complex, people wear clothing is actually through countless processes will be transformed from cotton or yarn into fabric products, among which...
Colour fastness of textiles
- 2022-01-19
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...
How to improve the light fastness of textiles?
- 2022-03-04
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...
Four situations in which the test result does not need to report the uncertainty
- 2022-03-28
Four cases where uncertainty is not reported 1.In some cases, recognized testing methods specify limits for the main sources of measurement uncertainty and specify the presentation of calculation resu...
Textile Water Resistance Testing - Penetration Resistance
- 2022-04-12
Waterproof performance When it comes to waterproof performance, most people think that it is the performance of fabrics against being wetted by water. In fact, waterproofness refers to the performance...
Shrinkage of textile fabrics
- 2022-07-04
Fabric shrinkage refers to the percentage of fabric shrinkage after washing or soaking in water. Shrinkage is a phenomenon in which the length or width of textiles changes in a certain state through w...
Test method, cause analysis and improvement method of color fastness to water
- 2022-07-08
1. Color fastness to washing Color fastness to washing, also known as color fastness to washing/color fastness to soaping, is to evaluate the color fading of the original fabric and the staining of th...
Affecting the sun exposure of textile fabrics and solutions
- 2022-09-07
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...

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