How to remove the odor from tr spandex fabric?

Oct 21, 2025

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Michael Brown
Michael Brown
Michael is in charge of the R & D department at SHAOXING KEQIAO JUNDE IMP.& EXP.CO.,LTD. He is constantly exploring new materials and technologies to improve the company's fabric products. His innovative thinking has led to the development of many popular fabrics, like the tencel woven fabric with excellent natural properties.

As a supplier of TR spandex fabric, I understand that the issue of fabric odor can be quite frustrating for both manufacturers and end - users. In this blog, I'll share some effective ways to remove the odor from TR spandex fabric based on scientific knowledge and practical experience.

Understanding the Source of Odor in TR Spandex Fabric

Before we delve into the solutions, it's important to understand where the odor in TR spandex fabric comes from. TR spandex fabric is a blend of polyester (TR) and spandex. During the manufacturing process, various chemicals are used for dyeing, finishing, and other treatments. Residual chemicals, especially formaldehyde - based compounds, can cause a pungent odor. Additionally, improper storage conditions, such as high humidity and poor ventilation, can lead to the growth of mold and mildew, which also produce unpleasant smells.

Washing Methods

One of the most straightforward ways to remove odor from TR spandex fabric is through proper washing.

Using Mild Detergents

Choose a mild, fragrance - free detergent. Harsh detergents can damage the spandex fibers and may not effectively remove the odor. Fill a basin or a washing machine with lukewarm water and add the recommended amount of detergent. Gently agitate the fabric in the soapy water for a few minutes. Avoid excessive rubbing or wringing, as this can cause the fabric to stretch out of shape. After soaking for about 15 - 20 minutes, drain the soapy water and rinse the fabric thoroughly with clean water until all the detergent is removed.

Adding Vinegar

Vinegar is a natural deodorizer. Add about half a cup of white vinegar to the rinse cycle. Vinegar helps to neutralize alkaline odors and can also break down some of the chemical residues on the fabric. Let the fabric soak in the vinegar - water solution for 5 - 10 minutes before rinsing it again with clean water. The vinegar smell will dissipate quickly as the fabric dries.

Baking Soda Treatment

Baking soda is another effective odor absorber. Dissolve about 1/4 cup of baking soda in a small amount of water and add it to the washing machine or basin with the fabric. Baking soda can help to remove stubborn odors by reacting with acidic and basic compounds on the fabric. Let the fabric soak in the baking soda solution for at least 30 minutes before proceeding with the regular washing and rinsing steps.

Drying and Storage

Proper drying and storage are crucial to prevent the recurrence of odor.

Air Drying

Avoid using a dryer on high heat, as this can damage the spandex fibers and set in the odor. Instead, air - dry the fabric in a well - ventilated area. Hang the fabric on a clothesline or a drying rack, making sure it is spread out evenly. Direct sunlight can also help to kill bacteria and remove some of the odors. However, be careful not to leave the fabric in direct sunlight for too long, as it can cause the colors to fade.

Proper Storage

Once the fabric is completely dry, store it in a cool, dry place with good ventilation. Avoid storing the fabric in plastic bags, as this can trap moisture and lead to the growth of mold and mildew. Instead, use breathable fabric storage bags or hang the fabric on a closet rod. You can also place a few sachets of activated charcoal or cedar chips near the fabric to absorb any remaining odors.

Professional Cleaning

If the odor persists after home washing, you may consider professional dry cleaning. Professional dry cleaners have access to specialized solvents and equipment that can effectively remove stubborn odors without damaging the fabric. However, make sure to choose a reputable dry cleaner who has experience with TR spandex fabric. Inform them about the odor issue so that they can take appropriate measures.

Other Considerations

In some cases, the odor may be due to a manufacturing defect. If you are a manufacturer or a buyer, it's important to communicate with the fabric supplier. As a TR spandex fabric supplier, I am committed to providing high - quality products. If you encounter any odor issues with our TR Fabrications, TR Twills Suits Fabric, or TR Spandex Suiting Fabric, please don't hesitate to contact us. We will work with you to find a solution.

TR Fabrications suppliersTR Spandex Suiting Fabric

Conclusion

Removing the odor from TR spandex fabric requires a combination of proper washing, drying, and storage methods. By following the tips mentioned above, you can effectively eliminate unpleasant odors and ensure that your fabric remains fresh and odor - free. If you are in the market for high - quality TR spandex fabric, we invite you to contact us for more information and to discuss your purchasing needs. Our team of experts is ready to assist you in finding the perfect fabric for your projects.

References

  • "Textile Chemistry and Coloration" by David M. Lewis
  • "Handbook of Fiber Science and Technology" edited by Mark Lewin and Eli M. Pearce
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