Hey there! As a supplier of 90gsm Fast Dry Sublimation Paper, I often get asked a bunch of questions about its applications. One query that pops up quite frequently is, "Can 90gsm Fast Dry Sublimation Paper be used for printing on plastic?" Well, let's dive right into it and find out.
First off, let's understand what sublimation printing is all about. Sublimation printing is a process where special inks are turned from a solid to a gas without going through the liquid phase. This gas then bonds with the fibers of the material being printed on, creating a permanent, high - quality image.
Now, 90gsm Fast Dry Sublimation Paper 90gsm Fast Dry Sublimation Paper is a great choice for many sublimation projects. The 90gsm weight gives it a nice balance between durability and absorbency. It can quickly absorb the sublimation inks and dry fast, which is super important to prevent smudging and ensure sharp prints.
When it comes to printing on plastic, things get a bit more complicated. Not all plastics are created equal. Some plastics have a smooth surface that doesn't allow the sublimation ink to bond well. For sublimation printing to work effectively, the plastic needs to have a polymer coating that can react with the sublimation dyes.
There are certain types of plastics that are suitable for sublimation printing. For example, polyester - coated plastics are a great option. Polyester has a structure that can easily bond with the sublimation inks. When you use 90gsm Fast Dry Sublimation Paper to print on polyester - coated plastics, the ink can transfer from the paper to the plastic during the heat - pressing process.
The heat - pressing process is crucial here. You need to apply the right amount of heat and pressure for the right amount of time. Usually, a heat press machine is used to transfer the image from the sublimation paper to the plastic. The heat turns the sublimation ink on the paper into a gas, which then penetrates the surface of the plastic and bonds with it.
However, there are some challenges when using 90gsm Fast Dry Sublimation Paper on plastic. One issue is that some plastics can warp or melt under high heat. You need to make sure that the plastic you're using can withstand the heat required for sublimation printing. If the plastic starts to warp, the print quality will be affected, and you might end up with a distorted image.
Another thing to consider is the finish of the plastic. Glossy plastics might give a more vibrant and shiny look to the print, but they can also show fingerprints and scratches more easily. Matte plastics, on the other hand, offer a more subdued look and are less likely to show marks.
Now, let's talk about the advantages of using 90gsm Fast Dry Sublimation Paper for printing on plastic. One of the biggest advantages is the fast - drying feature. Since the paper dries quickly, you can start the heat - pressing process sooner, which saves time. Also, the 90gsm weight makes the paper sturdy enough to handle during the printing and transfer process without tearing easily.
In comparison, we also have 85gsm Fast Dry Sublimation Paper 85gsm Fast Dry Sublimation Paper and 55gsm Fast Dry Sublimation Paper 55gsm Fast Dry Sublimation Paper. The 85gsm paper is a bit lighter than the 90gsm one. It might be a good choice if you're looking for a more cost - effective option or if you're printing on smaller plastic items where the sturdiness of the paper is less of a concern. The 55gsm paper is even lighter. It's very absorbent but might be a bit more fragile. It could be used for some lightweight plastic applications where the paper doesn't need to be too strong.
If you're thinking about using 90gsm Fast Dry Sublimation Paper for printing on plastic, here are some tips. First, do a test print on a small piece of the plastic to see how the ink transfers and how the plastic reacts to the heat. This will help you adjust the heat - pressing settings if needed. Second, make sure the plastic surface is clean and free of any dust or debris before printing. This will ensure a better transfer of the ink.
In conclusion, yes, 90gsm Fast Dry Sublimation Paper can be used for printing on plastic, but only on certain types of plastics, especially those with a polyester coating. It offers a lot of benefits like fast drying and good sturdiness. If you're in the business of printing on plastic or thinking about starting, it's definitely worth giving it a try.


If you're interested in purchasing our 90gsm Fast Dry Sublimation Paper or have any questions about its use for plastic printing, feel free to reach out. We're here to help you make the most of your sublimation projects.
References
- Sublimation Printing Handbook, 3rd Edition
- Plastic Materials and Their Applications, 2nd Edition
