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Car safety restraint system as one of the most critical parts of the occupant protection, when the vehicle collision to the occupant restraint and avoid the collision when the occupant and the steerin...
Briefly, the definitions of the three. Mass spectrometry: qualitative, quantitative, allowing inferences to be made about the composition of a substance. Chromatography: quantitative, allows to distin...
1 Clarify the "down content" and "down content" Down is the soft gold of the apparel industry, and the down content of down is undoubtedly an important basis for the price of down. Therefore, it is ne...
Clothes in the process of wearing, constantly subjected to friction, so that the fiber end of the fabric surface is drawn, band, hook, pull out, and the formation of hair feathers on the surface of th...
Tensile Strength Test method: ASTM D 5034, determination of breaking strength and elongation of fabric. Key points: This test provides information on the potential breaking strength of the garment fab...
The 45 degree burner is applicable to ASTM D2863, ASTM D3835, ISO 4589-2, GB/T 2641-2008, GB/T 17591-1998 and other standards It is used to measure the flame spread rate of a material, which is an imp...
The Martindale testing machine is a testing instrument used to evaluate the properties of textiles such as tensile breaking and abrasion resistance. Specific applications include the following aspects...
Features of manual button tension machine: 1. Integrated structure: The manual button tension machine adopts an integrated structure, which requires no assembly and is easy to use. 2. Manual control: ...
Choose the appropriate standard according to your own goals. The most commonly used method is the friction method. The standard it requires is ASTM D3108. Select the standard we need in the setting in...
As people's lifestyles become more and more healthy, physical fitness activities are widely carried out. After exercising, in addition to enjoying the happiness brought by exercise, a lot of sweating ...
With the implementation of GB/T 4802.4-2020, ISO 12945-1: 2020, ISO 12945-2: 2020, ISO 12945-3: 2020, ISO 12945-4: 2020 and other method standards, the results of eye ratings of the above standards al...
Linear density is the thickness of fibers and yarns. It can be directly expressed by the cross-sectional diameter, cross-sectional perimeter or cross-sectional area of fibers and yarns. When the cross...