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The measurement methods of hygroscopicity of fiber materials can be divided into direct measurement method and indirect measurement method. 1. Direct measurement method A measurement of the weight of ...
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...
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...
Working principle: Constant temperature and humidity box is a special experimental equipment, it can fine-tune the internal environmental parameters (such as temperature, humidity, wind speed, a...
The salt spray test chamber is mainly used to simulate the corrosion resistance test of materials, coatings, electronic components, etc. in harsh environments such as marine and chemical industries, s...
Laboratory samples are materials used in laboratory experiments. The amount is relatively small, and they are stored in specified containers and conditions. There is a strict management system for acc...
Fabric downproof testing machine refers to the performance of fabric to prevent the leakage of down or feather from the crack of yarn. Denotes the number of drill roots under specified conditions. Sui...
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...
Biodegradable materials are "green ecological materials" that are widely recognized and vigorously developed in the market today, and are used in an increasing number of industries, such as packaging ...
The xenon lamp climate resistance test uses a xenon arc lamp that can simulate the full sunlight spectrum to reproduce the destructive light waves that exist in different environments. Xenon lamp test...
According to relevant experts, the Australian Wool Testing Authority (AWTA) recently launched a new wool testing method, which is original and specially designed to test the skin intimacy of fabrics. ...