As a trusted supplier of 90gsm Fast Dry Sublimation Paper, I understand the importance of proper storage to maintain the quality of this specialized paper. Moisture absorption can significantly degrade the performance of sublimation paper, leading to issues such as ink bleeding, poor color transfer, and reduced print quality. In this blog post, I will share some effective strategies on how to store 90gsm Fast Dry Sublimation Paper to prevent moisture absorption.
Understanding the Impact of Moisture on Sublimation Paper
Before delving into storage methods, it's crucial to understand why moisture is such a concern for sublimation paper. Sublimation paper is designed to absorb ink and transfer it onto various substrates during the sublimation printing process. When the paper absorbs moisture from the environment, it can disrupt this process in several ways.
Moisture can cause the paper fibers to swell, altering the paper's surface texture and porosity. This can lead to uneven ink absorption, resulting in blotchy or faded prints. Additionally, excess moisture can react with the sublimation inks, causing them to clump or smear, further compromising the print quality. Moreover, prolonged exposure to moisture can promote the growth of mold and mildew on the paper, rendering it unusable.
Ideal Storage Conditions
To prevent moisture absorption, it's essential to store 90gsm Fast Dry Sublimation Paper in an environment with controlled temperature and humidity. The ideal temperature range for storing sublimation paper is between 60°F (15°C) and 75°F (24°C), while the relative humidity should be maintained between 40% and 60%.
A cool, dry storage area away from direct sunlight and sources of heat is recommended. Basements, attics, and areas near windows or doors are typically not suitable, as they are more prone to temperature and humidity fluctuations. Instead, consider using a climate-controlled storage room or a dedicated cabinet with a dehumidifier.
Packaging and Sealing
Proper packaging is another crucial factor in preventing moisture absorption. When you receive your 90gsm Fast Dry Sublimation Paper, it should be sealed in a moisture-resistant wrapper or container. If the original packaging is damaged or opened, transfer the paper to a new, airtight container.
Plastic bags with zip locks or heat-sealed pouches are excellent options for storing sublimation paper. Make sure to remove as much air as possible from the bag before sealing it to minimize the risk of moisture intrusion. You can also add a desiccant packet to the container to absorb any excess moisture.


Stacking and Handling
When storing 90gsm Fast Dry Sublimation Paper, it's important to stack it properly to prevent damage and moisture absorption. Avoid stacking the paper too high, as this can cause the bottom sheets to become compressed and may lead to uneven moisture distribution. Instead, stack the paper in small, manageable piles and place them on a flat, stable surface.
When handling the paper, always use clean, dry hands to prevent transferring moisture or oils onto the paper. Avoid touching the printing surface of the paper, as this can leave fingerprints or smudges that may affect the print quality.
Monitoring and Maintenance
Regular monitoring of the storage environment is essential to ensure that the temperature and humidity levels remain within the ideal range. You can use a hygrometer and a thermometer to measure the temperature and humidity in the storage area. If the humidity levels are too high, consider using a dehumidifier to reduce the moisture in the air.
Inspect the stored paper regularly for signs of moisture damage, such as discoloration, warping, or mold growth. If you notice any issues, take immediate action to address them. Remove any damaged sheets from the stack and transfer the remaining paper to a new, dry container.
Additional Tips for Different Environments
High Humidity Environments
In areas with high humidity, such as coastal regions or tropical climates, it may be necessary to take extra precautions to prevent moisture absorption. In addition to using a dehumidifier, you can also store the sublimation paper in a sealed container with a moisture-absorbing material, such as silica gel or activated charcoal.
You can also consider using a climate-controlled storage unit or a dedicated room with a humidity control system. These options can provide a more stable environment for storing the paper and help prevent moisture-related issues.
Low Humidity Environments
In areas with low humidity, such as deserts or dry climates, the main concern is preventing the paper from drying out too much. Dry paper can become brittle and may crack or tear during handling or printing. To prevent this, you can use a humidifier to add moisture to the air in the storage area.
You can also store the paper in a sealed container with a small amount of water to maintain a slightly higher humidity level. However, be careful not to add too much water, as this can lead to moisture absorption and damage the paper.
Conclusion
Proper storage of 90gsm Fast Dry Sublimation Paper is essential to prevent moisture absorption and maintain its quality. By following the tips outlined in this blog post, you can ensure that your sublimation paper remains in optimal condition and produces high-quality prints.
If you have any questions or need further advice on storing sublimation paper, please feel free to contact us. We are a leading supplier of 90gsm Fast Dry Sublimation Paper, 80gsm Fast Dry Sublimation Paper, and 63gsm Fast Dry Sublimation Paper, and we are committed to providing our customers with the best products and services. Contact us today to discuss your sublimation paper needs and explore potential partnerships.
References
- "Sublimation Printing: A Comprehensive Guide." Sublimation Printing Association, 2023.
- "Best Practices for Storing Printing Papers." Paper Manufacturers Association, 2022.
- "Moisture and Its Effects on Printing Materials." Journal of Printing Science and Technology, Vol. 15, No. 2, 2021.
