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Ⅰ. Difference in Core Yarn and Wrapping Material Take spandex core-spun yarn and spandex covered yarn as examples 1、Core-spun yarn generally adopts synthetic filament yarn with high tenacity and good elasticity as the core, wrapped with staple fibers such as…

What is silk twisting? Twisting is a process of applying twist to monofilaments or plied yarns (twisting multiple filaments around one another) to endow them with a certain twist direction and twist level. In accordance with the specification requirements of…

Main Factors Affecting Yarn Strength and Elongation The factors affecting yarn tenacity and elongation mainly fall into two categories: fiber properties that constitute the yarn and yarn structure. For blended yarns, their tenacity and elongation are also closely related to…

I Polyester: Crisp and wrinkle-resistant 1、Characteristics High tensile strength, good impact resistance, heat resistance, corrosion resistance and moth resistance. this is resistant to acid but not alkali, and has excellent light fastness. and features very low moisture regain and poor…

What Exactly Is Fancy Yarn? Fancy yarns refer to yarns with special structures and visual appearances, which are produce by processing fibers and yarns with special techniques and professional equipment during the spinning process. They are a special type of…

Rare earth heating fiber is a new type of heating material that adopts rare earth elements as the main heat-generating raw material. Below is a detailed explanation of rare earth heating fiber： I Overview of Rare Earth Elements Particularly For…

High-elastic FDY (Fully Drawn Yarn) is a type of yarn produced by applying drawing treatment during the spinning process. Conventional FDY includes polyester and polyamide varieties, both of which belong to chemical filament yarns. Besides This product features excellent elasticity,…

Centipede Yarns  Fancy Yarn Centipede yarn is a type of fancy yarn and also falls into the category of feather yarn. That is relatively fine, generally around 10S. Its structure consists of core yarn and effect yarn, with the feather…

Twisting causes two cross-sections of the yarn strand to rotate relative to each other. Meanwhile, fibers originally parallel to the yarn axis incline into a helical shape. For staple fibers, twisting is mainly used to improve yarn strength. For filament…

Overview of Kapok Fiber Kapok fiber mainly refers to the floss inside the fruits of three plant species: Bombax ceiba and Bombax insigne of the Bombax genus, as well as Ceiba pentandra of the Ceiba genus. Kapok fiber comes in…