Is 50gsm Fast Dry Sublimation Paper suitable for printing on spandex?

Jul 15, 2025

As a supplier of 50gsm Fast Dry Sublimation Paper, I've often been asked whether this type of paper is suitable for printing on spandex. This question is not only crucial for textile printers and designers but also for those looking to expand their product range or improve the quality of their printed spandex items. In this blog post, I'll delve into the technical aspects, advantages, and limitations of using 50gsm Fast Dry Sublimation Paper on spandex, backed by industry knowledge and practical experience.

Understanding Sublimation Printing and Spandex

Before we assess the suitability of 50gsm Fast Dry Sublimation Paper for spandex, it's essential to understand the basics of sublimation printing and the properties of spandex.

Sublimation printing is a process where solid dyes are transformed directly into a gas without passing through the liquid phase. This gas then permeates the fibers of the fabric, creating a permanent, high - quality print. The key advantage of sublimation printing is that it offers vibrant colors, sharp details, and excellent durability.

Spandex, also known as elastane, is a synthetic fiber known for its exceptional elasticity and stretchability. It can stretch up to 5 - 8 times its original length and return to its original shape without losing its form. Spandex is commonly used in sportswear, swimwear, and form - fitting clothing due to its comfort and flexibility.

Technical Considerations of 50gsm Fast Dry Sublimation Paper

The 50gsm (grams per square meter) indicates the weight of the sublimation paper. A lower weight like 50gsm generally means the paper is thinner and more flexible. Fast dry sublimation paper is designed to absorb the sublimation inks quickly and dry rapidly, which is essential for high - speed printing operations.

The thinness of 50gsm paper allows for better ink transfer during the heat - pressing process. It can conform more easily to the fabric surface, ensuring a more even transfer of the sublimation dyes. The fast - drying feature reduces the risk of ink smudging and allows for faster production turnaround times.

Sublimation Paper For Heat TransferSubli Paper

Suitability of 50gsm Fast Dry Sublimation Paper for Spandex

Advantages

  1. Elasticity Compatibility: The flexibility of 50gsm paper can accommodate the stretch and movement of spandex. When the spandex fabric is stretched, the printed design is less likely to crack or peel because the paper conforms well to the fabric's shape during the printing process.
  2. Color Vibrancy: Sublimation printing on spandex using 50gsm Fast Dry Sublimation Paper can result in vibrant and long - lasting colors. The dyes penetrate the spandex fibers, creating a permanent bond that resists fading even after multiple washes.
  3. Fast Production: The fast - drying nature of the paper enables quick production cycles. Printers can print multiple spandex items in a short period, increasing efficiency and productivity.

Limitations

  1. Heat Sensitivity: Spandex is sensitive to high temperatures. During the sublimation process, if the heat is too high or the exposure time is too long, the spandex can lose its elasticity or even melt. It's crucial to carefully control the heat - pressing parameters when using 50gsm Fast Dry Sublimation Paper on spandex.
  2. Ink Absorption: Although the 50gsm paper absorbs ink quickly, spandex has a relatively low porosity compared to some other fabrics. This means that the ink may not be absorbed as deeply as on more porous materials, which could potentially affect the print quality in some cases.

Best Practices for Printing on Spandex with 50gsm Fast Dry Sublimation Paper

  1. Pre - Treatment: Some spandex fabrics may require pre - treatment to improve ink absorption. A light spray of a sublimation - friendly pre - treatment solution can enhance the bond between the dyes and the spandex fibers.
  2. Heat - Press Settings: Experiment with different heat - press temperatures and times to find the optimal settings for your specific spandex fabric and sublimation ink. Generally, lower temperatures (around 180 - 200°C) and shorter times (10 - 20 seconds) are recommended to avoid damaging the spandex.
  3. Testing: Always conduct test prints on small pieces of spandex before starting a large - scale production run. This allows you to adjust the settings and ensure the desired print quality.

Industry Applications

The combination of 50gsm Fast Dry Sublimation Paper and spandex has numerous applications in the textile industry.

  1. Sportswear: Custom - printed sportswear is highly popular among athletes and sports teams. Sublimation printing on spandex using 50gsm paper can create unique designs that withstand the rigors of sports activities.
  2. Swimwear: Swimsuits often require high - quality, fade - resistant prints. The durability of sublimation printing on spandex makes it an ideal choice for swimwear manufacturers.
  3. Fashion Accessories: Spandex is also used in fashion accessories such as headbands, arm sleeves, and leg warmers. Sublimation printing can add a touch of style and personalization to these items.

Conclusion

In conclusion, 50gsm Fast Dry Sublimation Paper can be a suitable option for printing on spandex, offering advantages such as elasticity compatibility, color vibrancy, and fast production. However, it's important to be aware of the limitations, particularly the heat sensitivity of spandex. By following best practices and conducting proper testing, printers can achieve high - quality, durable prints on spandex using this type of sublimation paper.

If you're interested in exploring the possibilities of using our 50gsm Fast Dry Sublimation Paper for your spandex printing needs, we'd love to have a discussion with you. Whether you're a small - scale designer or a large - scale textile manufacturer, our team can provide you with the expertise and support you need. Contact us to start a procurement discussion and take your spandex printing to the next level.

For more information about our sublimation paper products, you can visit the following links:
T Shirt Printing Sublimation Paper
Sublimation Paper For Heat Transfer
Subli Paper

References

  • "Sublimation Printing Technology" - Textile Printing Handbook
  • "Properties and Applications of Spandex" - Journal of Synthetic Fibers
  • "Best Practices in Sublimation Printing on Elastic Fabrics" - Textile Printing Industry Magazine