What is the recommended pressure for heat - pressing with 120gsm Sticky Heat Transfer Paper?
Jul 08, 2025
Hey there! As a supplier of 120gsm Sticky Heat Transfer Paper, I often get asked about the recommended pressure for heat - pressing with our product. Today, I'm gonna break it down for you in this blog post.
First off, let's talk a bit about what 120gsm Sticky Heat Transfer Paper is. The "120gsm" stands for 120 grams per square meter. This weight gives the paper a nice balance between durability and flexibility. It's sticky, which means it adheres well to the fabric during the heat - pressing process, and it's designed for transferring all sorts of cool designs onto different types of materials.
Now, the recommended pressure for heat - pressing with 120gsm Sticky Heat Transfer Paper can vary depending on a few factors. One of the main factors is the type of fabric you're working with.


Pressure for Different Fabrics
Cotton
Cotton is a popular fabric for heat transfer projects. It's breathable and can hold the transferred design well. For cotton fabrics, I'd recommend a medium - high pressure. You want enough pressure to make sure the sticky side of the paper bonds firmly with the cotton fibers, but not so much that you damage the fabric. A good way to think about it is to aim for a pressure that's firm enough to feel some resistance when you press down on the heat press, but the fabric doesn't get crushed or distorted. Usually, a pressure of around 30 - 40 psi (pounds per square inch) works great for 120gsm Sticky Heat Transfer Paper on cotton.
Polyester
Polyester is another common fabric. It's synthetic and often has a smoother surface compared to cotton. With polyester, you can go a bit lighter on the pressure. Since the surface is smoother, the paper can adhere well with less force. A pressure in the range of 20 - 30 psi should do the trick. You don't want to over - press because too much pressure can cause the polyester to melt or warp under the heat.
Blends
Fabrics that are a blend of cotton and polyester are also quite common. For these, you'll need to find a middle ground. I'd suggest starting with a pressure around 25 - 35 psi. You might need to do a test on a small piece of the fabric first to see how it responds to the heat and pressure combination.
Other Factors Affecting Pressure
It's not just the fabric type that matters. The design on the paper can also influence the pressure. If you have a large, solid - colored design, you might need a bit more pressure to ensure that the entire area adheres properly. On the other hand, if you have a delicate, detailed design, you'll want to be more careful with the pressure to avoid smudging or distorting the design.
The heat press machine you're using is also important. Different machines have different pressure settings and ways of applying pressure. Some heat presses have a manual pressure adjustment, while others are more automated. Make sure you're familiar with your machine's capabilities and how to set the pressure accurately.
Comparing with Other Papers
If you're used to working with other types of heat transfer papers, like the 100gsm Fast Dry Sticky Sublimation Paper or the 100gsm Sticky Heat Transfer Paper, you'll notice some differences. The 120gsm Sticky Heat Transfer Paper is a bit thicker and stickier in general, so it might require a bit more pressure in most cases. The 100gsm papers are lighter and might need less force to adhere to the fabric.
The Full Sticky Dye Sublimation Paper is also in a different category. It's mainly used for sublimation printing, which has a different process compared to heat transfer. Sublimation involves the ink turning into a gas and bonding with the fabric at a molecular level. While pressure is still important for sublimation papers to ensure good contact, the recommended pressures can be different from those for our 120gsm Sticky Heat Transfer Paper.
Tips for Getting the Right Pressure
Here are some tips to help you get the right pressure when heat - pressing with 120gsm Sticky Heat Transfer Paper:
- Do a Test Run: Before you start working on a big project, do a test on a small piece of the same fabric. This way, you can adjust the pressure and other settings as needed.
- Check the Adhesion: After heat - pressing the test piece, let it cool down and then gently peel off the paper. If the design doesn't transfer well or if it looks patchy, you might need to increase the pressure. If the fabric looks damaged or the design is smudged, you might need to decrease the pressure.
- Use a Pressure Gauge: If your heat press doesn't have a built - in pressure indicator, you can use an external pressure gauge to measure the pressure accurately.
Why Our 120gsm Sticky Heat Transfer Paper is a Great Choice
Our 120gsm Sticky Heat Transfer Paper is top - notch. It's made with high - quality materials that ensure a strong and long - lasting bond with the fabric. The sticky surface is designed to adhere well under the right pressure, and it can handle a variety of heat press settings. Whether you're a beginner or an experienced crafter, our paper is easy to work with and produces great results.
If you're interested in purchasing our 120gsm Sticky Heat Transfer Paper or have any questions about the heat - pressing process, don't hesitate to reach out. We're here to help you make the most of your heat transfer projects. Whether you're making custom t - shirts, bags, or other fabric items, our paper can bring your designs to life.
So, next time you're working on a heat transfer project with 120gsm Sticky Heat Transfer Paper, keep these pressure recommendations in mind. Experiment a bit, and you'll find the perfect combination of pressure, heat, and time to get amazing results.
References
- General knowledge of heat transfer paper and fabric properties from years of experience in the industry.
- Research on heat press settings and fabric types from various industry - related publications.
