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There is residual formaldehyde in textiles. Under the action of temperature and humidity, formaldehyde will be released to different degrees.In the process of storage and use, formaldehyde can enter t...
Introduction of air permeability test standards The air permeability of textiles is one of the important factors affecting the properties of fabrics.The comfortable performance of fabric for use and d...
The breaking strength test of the fabric strength machine is to measure the breaking strength of the sample by holding it in the middle part of the sample in a clamp of a specified size and stretching...
In modern society, many garment enterprises are processing and producing color-matching garments. In terms of design, they tend to choose fabrics with different sizes and colors for stitching, and the...
As is known to all, the maintenance and repair of instruments and equipment must not be ignored, otherwise, it will cause the test test and other work can not be carried out smoothly.The same is true ...
As is known to all, leather is a material prone to color migration. Color migration will not only affect the inherent color of leather, but also affect the color of the object in contact with it, lead...
✔ seam slippage - constant slippage test methods: ASTM D 434-1995(this standard has been replaced, but still used habitually by many foreign buyers) ASTM D1683 (used in place of ASTM d434-95 for deter...
To determine the abrasion resisitance property for textiles, leather, leather cloak, so as to provide the reference for improving quality. Test Principle Mount a strip sample fabric onto the clamps of...
At present, unidirectional (stress) stretching is mainly used in fabric tensile and fracture test, that is, the strength of fabric test strips in warp (longitudinal) direction, weft (horizontal) direc...
Factors affecting air permeability and moisture permeability The breathability and moisture permeability of composite fabric fabric can be expressed by wet resistance. When there is difference in wate...
1. Cause of pilling Clothes in the washing process or the actual wearing process, constantly from with the outside world, its friction, make the surface of the fabric show in fabric fiber end, on the ...
Glassware(Incubator) for chemical analysis should be cleaned and dried after each test.Different instruments for different experiments have different requirements for drying. In general quantitative a...