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Why isn't spandex used alone?
28-07-2022
Spandex is generally not used alone, but is incorporated into fabrics in small amounts. This kind of fiber has both rubber properties and fiber properties. Most of them are used for core-spun yarn with spandex as the cor...
Do you know what physical properties spandex has?
19-07-2022
Synthetic fibers with high elongation at break (above 400%), low modulus and high elastic recovery. Chinese trade name for multi-block polyurethane fibers. Also called elastic fiber. Spandex has high elongation (500% to ...
How much do you know about chemical fibers?
12-07-2022
Chemical fibers refer to those fibers that are made of natural or synthetic high polymers and processed by chemical methods. They can be divided into two categories: man-made fibers and synthetic fibers. There are two ki...
What is spandex? What are the advantages?
05-07-2022
Spandex is the abbreviation of polyurethane fiber, which is a kind of elastic fiber. Spandex is generally composed of multiple filaments, usually 10D. Currently, there are 15D and even 20D. The less the theoretical numbe...
Do you know the basic properties and advantages of spandex?
01-07-2022
Basic Features:Spandex translated as "Spandex", is an elastic fiber, scientific name Polyurethane fiber (Polyurethane), abbreviated (PU). It is called "spandex" in mainland China. It is highly elastic and can be stretche...
Do you know the count and mixing rate (%) of general core-spun yarn (2)?
20-06-2022
30s cotton bale 78dtex = cotton 90% spandex 10%;40s cotton bale 78dtex = cotton 87% spandex 13%;50s cotton bale 78dtex = cotton 84% spandex 16%;20s cotton bale 122dtex = cotton 93% spandex 7%;36s cotton bale 122dtex = co...