Knowledge

If you want to know what are the application ranges of spandex covered yarn, we can first understand what are the characteristics of spandex covered y

The whole machine is divided into three parts: spandex yarn feeding, stretching and wrapping and loose coiling. When working, the upper and lower two

1. Conventional spandex yarn: It is a new type of fiber with many excellent textile properties, with good elasticity and elastic recovery rate, and al

The full name of spandex yarn is spandex fiber, which is the abbreviation of polyurethane fiber, which is polymerized by PTMEG and MDI. Spandex filame

Spandex covered yarn is an elastic yarn formed by using spandex yarn as the core and filament or staple fiber yarn to wrap the elongated spandex yarn

1. In the spinning process, the pre-draft ratio of spandex (Spandex Stretch) is an important process parameter, which affects the elasticity of the co

1. Price Spandex 70D is expensive, and the price of 40D spandex has risen from 39,000 yuan per ton to 68,500 yuan per ton; The price of 70D spandex ro

The fineness of chemical fibers is expressed in denier, definition: how many grams of 9000 meters long, defined as how much D, usually spandex yarn ha

Spandex elastic fiber is blended with other fibers to form elastic yarn, and its yarn form is currently in three forms: spandex core spun yarn, spande

Spandex is the inner thread, and the spandex thread is wrapped with natural high-quality cotton yarn on the outside to form the spandex corespun yarn.

Stretch frame with sunlight and over time to elongation. Wear and tear. Brittleness appears, or the pond in the pool is also on the rack Damage, so it

It is versatile and can be used as a swimsuit due to its strong elasticity. Diaper; It has strong recovery and can be used as underwear. Outerwear; It