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Learning How Sublimation Printing Works
24 February, 2023

Learning How Sublimation Printing Works

Sublimation printing is a versatile and cost-effective method. You can create custom designs on various substrates. Whether you want to print T-shirts, mugs, or phone cases, sublimation printing can deliver vivid, high-resolution images to make your products stand out. But how does sublimation printing actually work? In this article, we'll walk you through the process step by step, from preparing your design to pressing it onto the substrate. We'll also explore some of the benefits and limitations of sublimation printing and offer some tips on how to get the best results. Thus, if you're ready to discover how to use sublimation printing to make gorgeous, individualized items, keep reading!

What Is Sublimation?

Sublimation is a chemical process that converts a solid material into a gas without passing through a liquid phase. In printing, sublimation is a technique. It uses heat and pressure to transfer dye from a solid form into a gas, penetrating a substrate. For example, fabric or metal solidifying back into a solid state creates a permanent image. Sublimation printing is famous for its ability. It produces high-quality, long-lasting, and vibrant prints on various materials.

The process of sublimation printing.

Sublimation printing is a digital printing technique that transfers dye to a substrate using heat and pressure. Here's a step-by-step guide to the process:

  1. 1- Design creation: Create or choose the design you want to print using graphic design software or any design tool that can produce a digital image.

  2. 2- Printing the design: Use a sublimation printer with special ink to print the design onto sublimation paper. The printer prints the design in reverse on the sublimation paper.

  3. 3- Preparing the substrate: Prepare the substrate by cleaning it. Ensuring it's free of any dirt or debris that could interfere with the transfer process.

  4. 4- Transfer preparation: Place the sublimation paper with the design facing down onto the substrate. Secure it with heat-resistant tape. The substrate and the paper are then placed together into a heat press.

  5. 5- Heat and pressure application: The heat press is heated to the appropriate temperature and pressure. The substrate is subjected to this temperature and pressure for a set amount of time, around 30-60 seconds. During this process, the dye on the sublimation paper is transformed into a gas and penetrates the substrate.

  6. 6- Cooling and removal: After heating, the heat press is opened, and the substrate is removed from the sublimation paper. The dye then solidifies back into a solid state, creating a permanent, vibrant image.

Sublimation printing can be used on various substrates. For example, fabrics, ceramics, metals, and plastics make it a versatile printing technique.

The pros and Cons of Sublimation printing.

Sublimation printing has several pros and cons that should be considered when deciding whether it's the correct printing method for your needs. Here are some pros and cons:

Pros:

High-quality and long-lasting: Sublimation printing produces high-quality, durable images that won't crack, peel, or fade over time.

Versatile: Sublimation printing is versatile and can be used on fabrics, ceramics, metals, and plastics.

Vibrant colors: Sublimation printing can produce dynamic, full-color images with fine details and gradations.

Eco-friendly: Sublimation printing uses water-based inks and produces minimal waste, making it eco-friendly.

No minimum order quantity: Sublimation printing can be done on demand. It does not need a minimum order quantity, making it ideal for small runs or one-off projects.

Cons:

  • Limited color range: Sublimation printing can only produce colors already present in the sublimation ink, limiting the color range for some designs.

  • Requires specialized equipment: Sublimation printing needs special equipment, like a sublimation printer, paper, and a heat press. Buying and maintaining this equipment can be expensive.

  • Limited substrate options: Sublimation printing can only be used on substrates that can withstand high temperatures and pressure, which can limit the range of materials that can be printed on.

  • Not suitable for dark fabrics: Sublimation printing is not ideal for dark fabrics, as the dye will not show up well on darker colors.

  • Learning curve: Sublimation printing requires a learning curve to master the process and achieve optimal results.

Overall, sublimation printing can be an excellent choice for producing high-quality, long-lasting images on various substrates. Still, there may be better options for some projects or budgets.

Designs that are ideal for Sublimation printing.

Designs that are ideal for sublimation printing are those with vibrant colors, intricate details, and continuous tonal variations, such as photographs or colorful graphics. Sublimation printing works best on light-colored polyester fabrics. Also, polymer-coated substrates, like mugs or phone cases, can withstand high temperatures and pressure. It is also ideal for designs that require a full-bleed or all-over print without any white borders or limitations in the printing area.

What About Sublimation Shirt Printing?

Sublimation shirt printing involves printing a design onto sublimation paper with special ink. Then transferring the design onto a polyester shirt using heat and pressure. The ink is transformed into a gas, penetrating the polyester fibers, resulting in a permanent, vibrant image that won't fade, crack, or peel. The process is ideal for creating high-quality, full-color images on polyester shirts.

Sublimation printing vs. heat transfer.

Sublimation printing and heat transfer are both methods of transferring designs onto fabrics. Still, they differ in how the image is transferred. Sublimation printing uses heat and pressure to turn ink into a gas, which bonds with the fabric. In contrast, heat transfer involves applying a pre-printed design onto the fabric using heat and pressure. Sublimation printing generally produces higher quality and longer-lasting images. At the same time, heat transfer is more cost-effective for small runs or one-off projects.

Sublimation printing vs. heat press.

Sublimation printing is the method of printing a design onto sublimation paper with a specific ink. In contrast, a heat press transfers the design onto a substrate, such as fabric, using heat and pressure. A heat press may be used for sublimation printing as well as other techniques, such as heat transfer vinyl. Sublimation printing and heat pressing are not comparable as they are different steps in the same printing process.

Sublimation printing vs. vinyl.

Sublimation printing and vinyl are both methods of transferring designs onto fabrics. Still, they differ in the way the image is transferred. Sublimation printing involves printing a design onto sublimation paper with special ink, then transferring it onto the fabric using heat and pressure. In contrast, vinyl consists in cutting a design out of vinyl material and transferring it onto the fabric using a heat press. Sublimation printing produces high-quality and long-lasting images, while vinyl is more cost-effective for small runs or one-off projects.

Sublimation printing vs. cricut.

Sublimation printing and Cricut are not comparable as they are different steps in the same process. Sublimation printing is the method of printing a design onto sublimation paper using special ink. At the same time, Cricut is a cutting machine used to cut designs out of various materials. Sublimation printing can be used with Cricut to create sublimation transfers, which can be applied to fabrics using a heat press. Learn more about Cricut.

FAQ for Sublimation Printing

Is sublimation printing good?

Yes, sublimation printing is a good option for creating high-quality, long-lasting, full-color images on polyester or other synthetic materials. It is ideal for producing high-resolution designs with bright, vibrant colors that won't fade or crack over time.

Can any printer do sublimation?

No, not every printer is capable of sublimation printing. Sublimation printing uses a special printer that heats sublimation ink, which turns into gas and bonds with synthetic materials like polyester. The ink is printed onto sublimation paper, and a heat press transfers the image to the substrate. Regular printers don't work for sublimation printing. Because they use ink that doesn't bond with synthetic materials like sublimation ink does.

What is sublimation shirt printing?

Sublimation shirt printing is printing a design onto sublimation paper with special ink. And then transferring the design onto a polyester shirt using heat and pressure. The ink becomes a gas, penetrates the fabric's fibers, and creates a permanent, vibrant image.

Are sublimation and heat transfer the same thing?

No, sublimation and heat transfer are not the same things. Sublimation uses heat to transfer ink into a gas that bonds with synthetic materials, creating a permanent and vibrant image. Heat transfer, yet, involves applying a pre-printed design onto a substrate using heat and pressure.

Does sublimation print white?

No, sublimation printing does not print white. The sublimation ink is transparent. So any areas of the design that would be white in the final product will instead show the color of the substrate, typically white or light-colored polyester.

What sublimation printer works best with Cricut?

No specific sublimation printer works best with Cricut, as it depends on the individual's needs and budget. However, popular sublimation printer brands compatible with Cricut include Epson, Sawgrass, and Ricoh.

How long do sublimation shirts last? 

Sublimation shirts can last for a long time if cared for properly. The dye sublimation process creates a permanent bond between the ink and the fabric's fibers. It produces vibrant colors that won't fade, peel, or crack over time.

Is sublimation cheaper than vinyl?

It depends on the specific project and quantity. Sublimation is more cost effective for large amounts. At the same time, vinyl is more cost-effective for smaller runs or one-off projects.

Can I wash a shirt after sublimation? 

Yes, sublimation prints are permanent and will not fade or wash out with proper care. You can wash the garment in cold water and tumble-dried it on low heat without affecting the image quality.

What are the best shirts for sublimation?

Shirts made from 100% polyester or a polyester blend and other synthetic fibers are the best for sublimation. The fabric should be white or light-colored and have a tight weave to ensure vibrant colors and precise details in the sublimated image.

Is PNG better for sublimation?

PNG is a good file format for sublimation printing. Because it supports transparent backgrounds and can preserve fine details and color accuracy. But other file formats like JPEG and SVG can also be used for sublimation printing.

Are sublimation and screen printing the same? 

No, sublimation and screen printing are not the same. Sublimation involves transferring ink from a solid to a gas and then back to a solid. At the same time, screen printing involves using a stencil to transfer ink onto a substrate.

What is the best sublimation printing t-shirt?

Polyester makes the best sublimation printing t-shirts. Or a polyester blend to ensure vibrant colors, crisp images, and long-lasting durability. Look for shirts with a tight weave and smooth surface for optimal results.

Does sublimation printing work on cotton?

No, sublimation printing does not work on cotton. Because the ink is used in sublimation printing. Ink design facilitates bonding with synthetic fibers such as polyester but not with natural fibers like cotton.

What pixel size for sublimation? 

The recommended pixel size for sublimation printing depends on the intended print size. And also the image's resolution. Generally, the smallest resolution of 150 DPI (dots per inch) at the final print size for optimal results.

What sublimation products sell best?

From personalized t-shirts and jerseys to other apparel items. And also custom mugs and drinkware, phone cases, mousepads, keychains, and coasters. Additionally, sublimation printing can be used to create a wide range of promotional items, such as badges, tote bags, and flags. You can get a design from the t-shirt SVG collection or from Sublimation Designs to use for sublimation to sell it.


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