Product Details
70D heat-resistant spandex yarn is a special type of spandex fiber. The "70D" indicates that a 9,000-meter length of the fiber weighs 70 grams. Compared to 40D spandex yarn, 70D has a thicker single filament and fewer total filaments. The heat-resistant characteristic allows 70D spandex yarn to maintain its performance even after repeated use and washing.
Product Parameters
|
Inspection characteristics |
|
Testing Results |
|
INCLUDING OIL (DEN ) |
D |
73.05 |
|
WITHOUT OIL (DEN ) |
D |
70.87 |
|
Elongation at break |
% |
487.66 |
|
Tension 'at break |
CN |
101.54 |
|
Stress at 300% elongation |
CN |
24.47 |
|
Elastic recovery 300% |
% |
97.67 |
|
0i1% |
% |
3.21 |
|
Boiling water shrinkage |
% |
7.0 |
|
NET WT/CONE |
g |
505 |
Product Details

70D HEAT RESISTANT 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

70D HEAT RESISTANT SPANDEX YARN PACKING
Our Advantages
- Sportswear: 70D spandex yarn can provide the necessary stretch and recovery, making sportswear more comfortable and form-fitting for various athletic movements.
- Swimwear and Diving Suits: Due to spandex's high elasticity and chlorine resistance, 70D spandex yarn is ideal for manufacturing swimwear and diving suits, capable of withstanding repeated stretching and the corrosive effects of seawater.
- Protective Clothing: The strength and elasticity of spandex yarn make it a preferred choice for protective clothing, such as medical protective suits and sports protective gear, offering necessary protection and freedom of movement.
- Underwear and Socks: The elasticity and softness of 70D spandex yarn make it suitable for the manufacture of underwear and socks, providing a good fit and support.
- Jeans and Casual Pants: The addition of spandex yarn can enhance the comfort and durability of jeans and casual pants, ensuring a snug fit and resistance to deformation.
- Diapers and Tights: The elasticity of spandex yarn is crucial for diapers and tights, ensuring a close fit and preventing leaks.
FAQ
Q: Why is 70D spandex yarn particularly suitable for manufacturing sportswear?
Q: What are the benefits of using 70D spandex yarn for swimwear and diving suits?
Q: Where is 70D spandex yarn utilized in the manufacturing of protective clothing?
Q: How is 70D spandex yarn advantageous in applications outside of traditional clothing, such as in the medical and industrial sectors?


