Screen printing and sublimation printing are two popular methods of decorating shirts, but they have distinct differences in terms of their process, capabilities, and suitability for different types of designs and fabrics.

Screen printing, also known as silk screening or serigraphy, is a traditional method of printing that involves creating a stencil, or a “screen,” of the design to be printed. The stencil is made by blocking off certain areas of a mesh screen with a non-permeable material, such as a water-resistant emulsion. Ink is then forced through the open areas of the stencil onto the shirt using a squeegee. The ink is deposited on the fabric in a thick, opaque layer, and the stencil is reused multiple times to print multiple shirts.

Screen printing is best suited for simple designs with limited colors, as each color must be printed separately, using a different stencil for each color. This means that the cost of screen printing increases with the number of colors in a design, and the process becomes more time-consuming and labor-intensive. However, screen printing is known for producing vibrant and long-lasting colors, as well as a durable, high-quality finish.

Sublimation printing, on the other hand, is a digital printing method that uses heat and pressure to transfer dye from a special inkjet paper to the fibers of the shirt. The ink is a specially formulated dye that is printed onto the paper in a liquid state, and then heated to a gaseous state, at which point it is absorbed by the fibers of the shirt. The result is a vibrant, full-color print that is deeply embedded in the fabric and will not crack, peel, or fade.

Sublimation printing is best suited for complex designs with many colors and fine details, as there is no limit to the number of colors that can be used. The process is also much faster and more efficient than screen printing, as it does not require the use of stencils or multiple print runs. However, sublimation printing is not suitable for all types of fabrics, as it requires a special type of polyester or polyester-blend fabric that can withstand the high temperatures and pressure involved in the process.

In conclusion, screen printing and sublimation printing are two popular methods of decorating shirts, each with its own advantages and limitations. Screen printing is best suited for simple designs with limited colors, and produces vibrant and long-lasting colors, while sublimation printing is best suited for complex designs with many colors and fine details, and is a faster and more efficient process. Both methods can produce high-quality and durable prints on shirts, but the choice of method will depend on the design, fabric, and budget of the project.