Since the COVID-19, many companies and the populace are concerned about N95 masks, and this article talks to you about the certification of N95 masks. First, let's take a look at the U.S. regulatory body for masks (respirators). In simple…
COVID-19 Omicron is raging, although adults infected is not a big deal, but for children and families will still cause a lot of trouble, wear a variety of masks can effectively reduce the infectivity, the EN 14683 type medical mask…
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 do a good job of daily protection, after all, being infected, self-isolation and…
When we buy face masks and other protective products, do you notice the words of the executive standard on it? A safe and qualified face mask product must have an executive standard, and today we bring you the relevant content…
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.…
This will be the most comprehensive guide on the subject of the tensile tester. In this guide, you will learn about the classification of the tensile tester, the principles of construction, the factors affecting performance and accuracy, and how to…
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…
The fiber, yarn, or fabric without dyeing and finishing process contains a certain amount of impurities, common impurities include natural impurities and artificial impurities. Natural impurities are impurities that exist in natural textile fibers, such as waxes, pectin, pigments and…
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 a 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 in…
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,…