At present, COVID-19 has produced several mutations, almost infected everywhere, we are also slowly getting used to it. In the current situation, it is still necessary to wear EN 149 ffp1, ffp2, or ffp3 mask and do a good job…
When we buy surgical masks of ASTM F2100 level 1, 2, or 3, do you notice the words of the executive standard on them? A safe and qualified surgical mask product must have an executive standard, and today we bring…
This is a list of all questions and answers about the use of face mask making machines. They will help you to understand the classification of face mask making machines, the production process of face mask making machines, the validation…
This is a list of all the questions and answers about mask production line construction. They will help you to understand the construction qualification, quality management, production process, costing of the mask production line, etc. So, before you build a…
This article is developed from four aspects: the basics of fabric shrinkage (definition, principle, common sense), the factors affecting fabric shrinkage, the test method of fabric shrinkage, and how to textile fabric shrinkage during the washing and care process. This…
Textile hydrostatic pressure refers to the resistance encountered when the water penetrates the fabric. Under standard atmospheric conditions, the fabric is subjected to a continuous rise in water pressure until water droplets seep out from the back of the fabric,…
Tensile testing machines, also called universal material testing machines, are testing machines that test the mechanical properties of various materials (such as metals, plastics, rubber, textiles, synthetic chemicals, wires and cables, leather, etc.) for tensile, compression, bending, shear, peel, etc.…
What is coating fabric? Coating fabric is a finishing process technology that uses a special process to coat one or more layers of coating adhesive with special functions on the basis of fabric to form one or more layers of…
Textile dyeing is an essential process for textile processing. Mastering the basic knowledge of textile dyeing and understanding the properties and of common dyestuffs and dyeing methods can help us to select and use dyestuff reasonably, develop the dyeing process…
In the spinning process, yarn hairiness is an inevitable phenomenon, so what is yarn hairiness? What effect does it have on the spinning system? How does yarn hairiness occur and how can it be controlled? And how to calculate the…
100% Cotton fabrics are neither environmentally friendly nor healthy, the use of chemicals is not less than other fabrics, this article will be through the production and manufacturing process of the pure cotton fabric, rational discussion, which will overturn your…
Yarn, a continuous bundle of fibers made up of short fiber or filament aggregates, generally includes three types of yarn: short fiber yarn, filament yarn and fancy yarn. There are many types of yarns with different properties. To fully understand…
Yarn fineness definition: The fineness of yarn is known as the count of yarn. Yarns for fabrics can be thick or thin, and this degree of thickness is usually expressed in counts (metric yarn counts, English yarn counts), but also…
Certification definition: According to the ISO and the IEC, certification refers to the certification body recognized by the state to prove that an organization's products, services, management systems comply with relevant standards, technical specifications or mandatory requirements of conformity assessment activities.…
In the international trade of textiles, there are clear regulations on fiber composition labeling and identification, in order to reduce and avoid losses due to labeling specifications, it is necessary to pay attention to the composition labeling of textiles. This article…
When we get a fabric or buy a piece of clothing, in addition to the color, we will also feel the texture feel of the fabric with our hands and even to understand the basic parameters of the fabric: width,…
Testing the tensile properties of fabrics of ISO 13934 is divided into two parts: determination of maximum force and elongation at maximum force using the strip method and determination of maximum force using the grab method, the most complete guide…
In the tensile properties testing process of geotextiles, the elongation deformation is large, and the phenomenon of "necking" is easy to occur in the tensile process, and the width of the specimen has a great influence on the tensile strength…
What is a resistance band? A resistance band is a small physical training tool that is easy to carry, easy to use, and very effective. It is also called an elastic band, auxiliary band, tension rope, booster band and so on.…
★ What are industrial textiles? Definition of industrial textiles: Textiles that are specially designed with specific functions and used in industry, medical and health care, environmental protection, geotechnical and construction, transportation, aerospace, new energy, agriculture, forestry and fishery, etc. Industrial textiles are…