Other Usages Spandex Yarn
Why Choose Us?
Rich experience
Xiamen Lilong Spandex Co., Ltd was established in 2003, It specializes in the R&D and production of high-tech specialty fibers.
High quality
The company introduced complete sets of continuous spinning production technology. High-temperature resistant, high-rebound, chlorine-resistant, phenol-resistant, and other differentiated spandex yarn from 12D to 1680D.
Technological innovation
Over the years, Lilon has fully utilized its talent and technological advantages, continuously exploring and innovating in the field of high-tech special fibers. It independently developed high-temperature resistant, high-rebound, chlorine-resistant, phenol-resistant, and other differentiated spandex with stability.
High quality service
Adhering to the spirit of "unity, positivity, development, and innovation", the company persists in the management policy of "promoting customer satisfaction with quality and meeting customer needs with innovation", winning customers and selling well worldwide.
Properties: Other Usages Spandex Yarn
The remarkable properties of spandex make it an ideal choice for various applications in the fashion and textile industry. Its main features include:
Elasticity and stretchability
Spandex can be stretched significantly, making it highly flexible and adaptable to body movements.
Lightweight and breathability
Spandex is lightweight and allows air to pass through, providing comfort during physical activities.
Moisture-wicking abilities
Spandex has moisture-wicking properties that keep sweat away from the skin, making it ideal for sportswear.
Durability and resilience
Spandex is known for its strength and resilience, ensuring garments made from this fiber last longer.
Spandex is a synthetic material made from chemical compounds rather than natural fibers such as cotton or wool. It is also gaining popularity because of its elastic properties. Contrary to popular opinion, however, "spandex," as a term "spandex," is not a brand name. The expression is commonly used to describe polyether-polyurea copolymer materials, which have been produced using various production methods. The terms spandex Lycra and Elastane can be the same.
The fabric is able to stretch up to 5-8 times its usual size and is often used to create garments that are form-fitting for consumers. In the majority of cases, it isn't utilized in clothing, but instead, smaller amounts of this fabric are weaved into other semi-synthetic, synthetic organic, or synthetic fibers.
Spandex is made from a combination of polyurethane and polyester, which gives it its unique stretch and recovery properties. Polyurethane is typically present in small amounts, between 2-10% of the total fabric composition, while polyester makes up the majority of the material.
Spandex is made up of repeating chains of monomers that are held together with acid. It is highly heat-resistant, which makes it useful in improving the quality of notoriously heat-sensitive fabrics like nylon and polyester. Spandex quickly became popular due to its stretchiness and is now present in various types of apparel.
Spandex is a man-made fiber, is produced as a filament yarn, meaning the fiber is continuous and with a very large percentage of elongation & recovery so it is known for very good elasticity. It is used for weaving stretchable fabrics & Another common production practice is knitting bare or covered Spandex yarn to form the garment, where one yarn appears on the front and the other on the back of the fabric.
Covered Spandex is also utilized for various manufacturing processes such as narrow elastics, socks, denim, etc. The covering of the Yarn involves wrapping the Spandex in the main yarn so that Spandex becomes the yarn's core material.
Four processes are used for the covering of other usages spandex yarn:
● Single covered: Nylon or any other fiber used is wrapped in a spiral around the Spandex.
● Double covered: Spandex yarn is wrapped in two layers of nylon or any other fabric used. One rotates clockwise and the other anticlockwise. It is used in yarn intended for the production of high-quality sheer tights.
● Air covered: Spandex is intermingled with Nylon or polyester yarns through a jet of air.
● Core-spun: During the yarn manufacturing process the Spandex is covered with a coating of fibers.

Used: Other Usages Spandex Yarn
Apparel and clothing articles where stretch is desired, generally for comfort and fit. Some of the application areas are following.
Athletic, aerobic, and exercise apparel: Belts, bra straps and side panels, competitive swimwear, dance belts worn by male ballet dancers and others, gloves, hosiery, leggings, netball bodysuits, orthopedic brace, ski pants, skinny jeans, slacks, socks, swimsuits/bathing suits, underwear, wetsuits, zentai etc.
Compression garments: Cycling shorts, foundation garments, motion capture suits, rowing unisuit.
Shaped garments: Bra cups, support hose, surgical hose, superhero costume, women's volleyball shorts, wrestling singlet, home furnishings: Micro-bead pillows.For clothing, spandex is usually mixed with cotton or polyester, and accounts for a small percentage of the final fabric, which therefore retains most of the look and feel of the other fibers.
Can Other Usages Spandex Yarn Be Used for Both Weaving and Knitting Applications
other usages spandex yarn can be used for both weaving and knitting applications. other usages spandex yarn is a versatile textile material that is suitable for various fabric production methods, including weaving and knitting. Here's how it can be used in each of these applications:
Weaving Applications
● Woven fabrics: Other usages spandex yarn can be used to create woven fabrics for a wide range of applications, including apparel, home textiles, industrial textiles, and more.
● Warp and weft: It can be used as both warp and weft yarns, allowing for the production of different fabric patterns and structures.
● Stability: Other usages spandex yarn is known for its strength, durability, and resistance to stretching, making it suitable for use in woven fabrics that require stability and longevity.
Knitting Applications
● Knitted fabrics: Other usages spandex yarn is also suitable for knitting applications, producing fabrics with various textures and stretch properties.
● Circular knitting: It can be used in circular knitting machines to create seamless garments and other knitwear items.
● Flat knitting: It can be used in flat knitting machines to produce panels that are later assembled into garments.
● Elasticity: Other usages spandex yarn can be textured to have stretch and recovery properties, making it suitable for stretch fabrics used in activewear, sportswear, and intimate apparel.
Is Good or Bad: Other Usages Spandex Yarn

Spandex, also called lycra, is a synthetic fabric with a plastic base. It has the unique ability to expand up to 600% and spring back to the same size. Spandex is a polyurethane plastic, which is also used to make foam for furniture cushions and mattresses.
Spandex is used in bathing suits, cycling shorts, surgical compression garments, and brassieres, where its ability to wick moisture and stretch is is a benefit to the wearer.
Spandex, also know as elastane, is made of at least 85% polyurethane. Like other synthetic fabrics, the cause for concern is in the chemicals used during the finishing process. Some sensitive people may react to spandex due to these chemical treatments. If you are buying clothes from a company that uses organic cotton and wool, they are likely knowledgeable about the spandex they use and what chemicals it may contain.
Spandex is a synthetic material with elastic properties. Elastics used in clothing can be a number of different materials that provide stretch. It can be spandex, synthetic rubber or latex or any material that provides stretch.
Chemical Composition: Other Usages Spandex Yarn
Unlike many other synthetic fibers, spandex cannot be melt-processed because the polymer degrades upon melting. Spandex fibers are produced by several spinning technologies. Typically, a concentrated solution of the polymer is drawn through spinnerets at temperatures where the solvent evaporates.
Chemical route to polyurethane polymer used in production of spandex.
Spandex is mainly composed of a polyurea derived from the reaction of a diol and a diisocyanate. Two classes of spandex are defined by the "macrodiols". One class of macrodiols is the oligomer produced from tetrahydrofuran (i.e. polytetrahydrofuran). Another class of diols, the so-called ester diols, are oligomers derived from condensation of adipic acid and glycols. Spandex produced from the ester diols is more resilent photochemically and to chlorinated waters. Almost always, the diisocyanate is methylenebis(phenyl isocyanate). The key linking reaction is formation or the urea (aka urethane):
ROH + OCNR' → ROC(O)NHR
The polyurea is usually treated with various diamines, which function as chain extenders.
Solution of the Breakage: Other Usages Spandex Yarn
Minimize the SPI
Stitch Per Inch (SPI) should be minimized as much as possible while garments sewing so that spandex damage will be less by needle. More SPI cut more spandex while sewing.
Dye the fabric at wet processing zone rather than dyeing at garments zone
Spandex gets adequate tension at fabric stage supported by the selvedge of the fabric. Spandex shrinks and damages more in hot water. Selvedge holds and protects the spandex portion of fabric from being shrinking and damaging. After cutting the fabric for garments making, the spandex do not get any tension. So, spandex damage and shrinkage will be more at this stage of garments dyeing with high temperature. Therefore, it is a good practice, if fabrics could be dyed at wet processing zone rather than garments dyeing zone.
Changing the needle on timely basis
While sewing needle becomes over heated. Overheat can melt and damage the spandex of the cloths. So, needle should be changed timely basis.
Bent needle should be changed
Needles may be bent due to sewing. Bent needles injured the spandex of the fabric thereby causes spandex breakage. So, bent needles should be changed on timely basis.
Use of ball point needle
Application of ball point needle instead of sharp needle can reduce spandex breakage difficulties. These ball point needles are well designed and specially prepared for sewing the spandex garments. Golden ball point needle can reduce spandex breakage problems.
Use of spandex protector
Anti-slipping agent or lycra protector can be used to reduce spandex breakage difficulties. Anti-slipping agent acts on spandex fibers to impart good bounce and also to get non slip effect. Antislipping is a cat ionic substance so it can be used with some anionic chemicals. This protector provides good stability to the spandex garments. Spandex protector is heat resistant and gives excellent results to get rid of spandex breakage.
Use of rotary knife while cutting
During cutting rotary knife should be used. Cutting with rotary knife causes less spandex breakage.
Bar tack stitching
Bar tack should be stitched after washing the garments. Bar tack stitching before washing the garments causes more spandex breakage.
Sewing allowance
Sewing allowances must be reserved as much as possible. This practice will help to keep the spandex filament at the core of the yarn. It will help to reduce the spandex breakage.
Do not use hot gun
Do not use hot gun to eliminate potassium permanganate infection from garments. Hot gun will cause more spandex breakage by damaging the spandex inside due to hot air blow.
Do not do chlorine bleach
Chlorine bleach can injure and deteriorate spandex fibers. Concentration of chlorine bleach should be less like 35%. Higher percentage of chlorine can damage the spandex.
Do not use Alkali
Application of alkali is not suggested. Instead, acid enzyme can be applied. Ph should be kept in between 5 to 6.
Do not stone wash
Do not apply stone while washing. Stone wash causes more spandex breakage.
Resin
Apply low-temperature formaldehyde resin rather than higher temperature. Application of higher temperature will cause more spandex breakage.
Use dummy while scrapping
Application of dummy while scrapping the garments causes less spandex breakage.
Use low temperature ironing
Application of low temperature iron is helpful to reduce spandex damage. Keeping the iron for too long time at one place of garments causes more spandex damage. Iron should be moving on the garments.
Our Factory
Xiamen Lilong Spandex Co., Ltd was established in 2003, It specializes in the R&D and production of high-tech specialty fibers. Lilong company is the first spandex manufacturer in Fujian Province, which currently has more than 500 employees, with a total asset of 800 million yuan and covers an area of 130,000 square meters.
The company introduced complete sets of continuous spinning production technology. In May 2005, it officially commenced production, with an annual production capacity of 30,000 tons, The production line covers the main specifications ranging from 12D to 1680D. Over the years, Lilon has fully utilized its talent and technological advantages, continuously exploring and innovating in the field of high-tech special fibers. It independently developed high-temperature resistant, high-rebound, chlorine-resistant, phenol-resistant, and other differentiated spandex with stability. These products are widely used in textiles, clothing, woven tapes, and sanitary materials. Adhering to the spirit of "unity, positivity, development, and innovation", the company persists in the management policy of "promoting customer satisfaction with quality and meeting customer needs with innovation", winning customers and selling well worldwide.

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