Description

Technical Parameters

Product Details

The "40D" refers to the denier, a unit of measurement that indicates the thickness and linear mass density of the fiber, when used as a core yarn in core-spun yarns (also known as covered yarns or compound yarns), offers several advantages and applications due to its fine denier and exceptional elasticity.

Product Parameters

Inspection characteristics		Specification	Testing Results
INCLUDING OIL (DEN )	D	41.5±2	42.26
WITHOUT OIL (DEN )	D	40.5±2	40.98
Elongation at break	%	520 ± 35	513.2
Tension 'at break	CN	≥50	63.50
Stress at 300% elongation	CN	≥10	12.72
Elastic recovery 300%	%	≥96.0	98.08
0i1%	%	5.0± 2.0	4.35
Boiling water shrinkage	%	8.5± 2.0	8.00
NET WT/CONE		500 ± 5	500

Product Details

40D CORE WRAPPED SPANDEX YARN

40D CORE WRAPPED SPANDEX YARN

Certifications

We adhere to international standards and are proud to offer our spandex yarn with certifications such as Oeko-Tex Standard 100, ensuring it is safe for human use and environmentally friendly.

Our Company

40D CORE WRAPPED SPANDEX YARN PACKING INTO THE CARTON

40D CORE WRAPPED SPANDEX YARN PACKING INTO THE CARTON

Our Advantages

Fine Denier: The "40D" refers to the denier, a unit of measurement that indicates the thickness and linear mass density of the fiber. A 40D spandex yarn is relatively fine, which makes it suitable for lightweight and delicate fabrics.
High Elasticity: Spandex is known for its exceptional stretch and ability to return to its original length after being stretched, making 40D spandex an ideal choice for garments that require a snug fit without losing shape.
Softness and Comfort: With its soft texture, 40D spandex enhances the comfort of the fabric, providing a gentle stretch that adapts to the body's movements.
Versatile Blending: This spandex can be blended with a variety of natural and synthetic fibers, such as cotton, silk, wool, or polyester, to create fabrics with balanced properties, including improved elasticity and durability.
Applications: 40D spandex is widely used in various types of clothing, including: Undergarments: For shaping and support without constriction. Activewear and Sportswear: To allow for a full range of motion during physical activities. Swimwear: For maintaining shape and fit, even when wet. Jeans and Denim: To add flexibility and recovery, preventing the garment from losing its shape over time.

FAQ

Q: What is 40D Spandex Core-Spun Yarn, and How is it Made?

A: 40D Spandex core-spun yarn is a composite yarn where a fine denier spandex filament is used as the core, and it is typically covered by other fibers such as cotton, polyester, or rayon. This combination is achieved through a spinning process that involves twisting the core spandex filament with the outer fibers to create a single, unified yarn. The 40D refers to the denier of the spandex filament, indicating its fineness.

Q: What Are the Key Benefits of Using 40D Spandex Core-Spun Yarn in Garments?

A: The benefits of using 40D spandex core-spun yarn include enhanced elasticity and recovery, which allows garments to maintain their shape and fit after stretching. It also improves the durability of the fabric, provides a soft and comfortable feel against the skin, and can be used to create lightweight and breathable textiles that are ideal for activewear, sportswear, and fashion garments.

Q: How is 40D Spandex Core-Spun Yarn Different from Other Types of Spandex Yarns?

A: The 40D spandex core-spun yarn is differentiated by its fine denier, which means it is thinner and lighter compared to higher denier spandex yarns. This fineness allows for a softer hand feel in the final fabric and makes it suitable for a broader range of applications where a delicate and comfortable stretch is desired.

Q: Are There Any Special Care Instructions for Fabrics Made with 40D Spandex Core-Spun Yarn?

A: Fabrics made with 40D spandex core-spun yarn are generally easy to care for. They can be machine washed and dried, but it's important to follow the care label instructions to maintain the integrity of the fabric. Avoid high temperatures that could damage the spandex, and consider using gentle detergents to preserve the fabric's softness and elasticity.

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