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Do you know these correlation coefficients of spandex?
30-08-2022
(1) Rolling tension (PACKAGE DRAFT %): The tension of the elastic fiber on the top is very important. The tension should be kept even from the inside to the outside. If the tension is not uniform, it will directly affect...
Do you know the count and mixing rate of the core spun yarn?
23-08-2022
Spandex has different uses and various product forms, mainly divided into three types: bare yarn, core-spun yarn, covered or twisted yarn. Each different combination corresponds to a different purpose. Bare yarn: It is 1...
What are the forms of spandex?
16-08-2022
There are also different brightness forms in the production of spandex, usually: Transparent, CLEAR- LUSTER: The surface fibers are relatively smooth, so the reflection becomes transparent, the friction rate is low, the...
What is wet spinning and chemical reaction?
09-08-2022
wet spinning WET-SPINNING, a method in which the original solution is solidified into silk by double diffusion in a coagulation bath. Production process: stock solution----spinning pump----enter warm water from spinneret...
What are the production methods of spandex fiber? (one)
02-08-2022
Spandex fiber overcomes quality defects such as stress, strain properties, count range and flexibility of rubber yarns. It was first produced by dry spinning. Today, there are roughly four production methods: dry spinnin...
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...