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Water Hardness It is generally acknowledged that water hardness below 50 ppm exerts no adverse effects, and water with a hardness of 20 ppm is considered excellent. Such water quality is sufficient for cheese dyeing, yet the concentrations of copper and iron ions in water must be closely monito...Read more »

Neps constitute a critical index for evaluating yarn quality. The technical grading standards for cotton yarns specify not only the total count of neps and impurities per gram of yarn but also the number of neps individually. The nep content exerts a dual impact: it impairs the visual appearance...Read more »

Generation and Removal of Oligomers Defects caused by oligomers are a common issue in dyeing production. They seriously compromise product quality, contaminate equipment and leave stubborn stains that are difficult to clean. The relevant issues are summarized as follows: 1. Definition Oligomers, ...Read more »

Generation and Removal of Oligomers Problems of dye defects caused by oligomers occur frequently, which seriously downgrade product quality and contaminate equipment with stubborn residues difficult to clean. Key points are summarized as follows: 1. Definition Oligomers, also named low polymer...Read more »

Formation and Removal of Oligomers Problems related to dye defects caused by oligomers are quite common. They severely compromise product quality, contaminate equipment and lead to difficult cleaning. Relevant details are summarized as follows: 1. Definition Oligomers, also known as low polyme...Read more »

Here we go! Trump’s visit to China is finally confirmed! This is the first state visit by a U.S. President to China in nine years! According to TopNewsExpress, at 12:00 PM ET on May 12, Trump boarded Air Force One and departed for China. This marks the second in-person meeting between the two he...Read more »

What Are the Advantages? Compared with other dyes, vat dyes possess a series of remarkable characteristics, which make them widely used to solve various fastness-related problems. Let’s take a detailed look: 1. Majority of Vat Dyes Are Intermediate Shades Vat dyes cover a complete color spectr...Read more »

In the dyeing and finishing process of textiles, there are many overall influencing factors on the final results. Therefore, various quality problems frequently occur in actual mass production, among which color-related issues are the most common, and color difference ranks first. The following e...Read more »

Newcomers to the textile industry, fabric procurement, or fabric R&D often get confused by three core indicators: Denier (D), yarn count, and fabric weight. These are key parameters for judging yarn thickness and fabric density, as well as the foundation of foreign trade communication and pro...Read more »

In the washing and dyeing process of denim products, once spandex degradation occurs and results in elasticity loss, such damage is basically irreparable. Therefore, pre-production sampling and testing are essential to guarantee no quality defects during mass production. Based on the physical and...Read more »

U.S.-Israel-Iran Conflict Hits India’s Textile Hub Hard; Half of 200 Factories Shut Down Reported by U.S. broadcaster CNBC on the 9th, since the outbreak of the U.S.-Israel-Iran conflict, India’s textile and apparel exports have fallen into fresh turmoil amid sharp rises in raw material and pack...Read more »

Rotor Spinning Yarn Defects and Their Characteristics Yarn defects are irregularities formed during the spinning process and serve as an important indicator for evaluating the quality of cotton yarns. Common yarn defects in rotor spinning are listed in the table below. The causes of yarn defe...Read more »

As the global textile industry enters a new era of high-quality development driven by intelligence and greenization, mastering professional fabric identification techniques has become a core competency for practitioners, brands, and even consumers. In 2026, with the continuous upgrading of textil...Read more »

Fabric Identification Guide: How to Identify Materials, Warp & Weft, Front & Back Sides Whether you’re a fashion designer, textile enthusiast, small business owner, or even a beginner looking to learn the basics, knowing how to identify fabric materials and distinguish key fabric direct...Read more »

Fabric Material Identification Methods Visual and Hand Feel Method, Chemical Dissolution Method, Microscopic Observation Method, Dye Staining Method, Burning Method, etc. Distinction Between Warp and Weft Directions of Fabric If the fabric to be identified has a selvage, the yarn direction pa...Read more »

Coated fabric is a type of fabric treated with a special process. It forms a uniform layer of coating compound on the fabric surface to achieve functions such as waterproofing, windproofing, and breathability. Coating, also known as rubber coating, includes acrylic coating, which is the most com...Read more »

Flax Fabric Knowledge Training Material Linen fabrics possess natural coolness, cleanliness, durability, crispness, and other advantages that cannot be matched by chemical fibers or other natural fibers. Therefore, a bright future for the sales of linen fabrics is just around the cor...Read more »

Causes and Solutions for Color Difference & Dyeing Defects in Textile Dyeing & Finishing In the dyeing and finishing of textiles, many factors affect the final results throughout the process. Therefore, various quality problems often occur in actual mass production, among which color-rel...Read more »

What is Apocynum (Luobu Ma)? Apocynum gets its name from its once-widespread growth around Lop Nur in Xinjiang, China. It is extensively distributed along the floodplains of the Tarim River and its tributaries, with the most concentrated growth in Yuli County in the middle reaches of the Tarim R...Read more »

Moscow, February 2026 – Shijiazhuang Xiangkuan Textile, a backbone enterprise in China’s textile industry, has officially confirmed its participation in INTERFABRIC 2026 (Russia International Textile Fabric & Apparel Whole Industry Chain Exhibition) held from March 17 to 19, 2026, with ...Read more »