You want to print on cotton products and don’t know what printing technique to use on cotton fabric? How to properly preserve cotton products after printing? Let’s follow the article to get the answer.

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What printing technique is used to print cotton fabric?

Printing cotton fabric using silk screen printing technology (traditional printing)

Printing cotton fabric using screen printing technology (also known as traditional printing) is a printing method that has been used for a long time and is still popular in many applications. Below is the main process of screen printing technology on cotton fabric:

Prepare the Print Sample: The print sample is converted into a silk screen print, in which each color corresponds to a separate printing film.

Preparing the Printing Silk: The silk is stretched over the frame to form the printing film. Areas that do not need to be printed are covered to avoid ink contact.

In vải cotton bằng công nghệ in lụa (in truyền thống) — Printing cotton fabric using silk screen printing technology (traditional printing)

Ink Coverage:

The silk screen printing film is placed on the surface of the cotton fabric.
Printing ink, usually water-based or oil-based ink, is applied to the screen printing film.

Print Pattern onto Fabric: Use a squeegee or screen printer to run ink through the silk, causing the ink to run through open areas on the silk and touch the fabric.

Drying and Processing:

The printed fabric is left to dry or heat treated to make the ink dry faster.
After printing, the product may require additional processing steps such as heat drying, hardening, or color retention.

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Print cotton fabric using digital printing technology

Digital printing technology is becoming a popular choice for printing on cotton fabrics. Below is the general process when using digital printing technology for cotton fabric:

Graphic File Preparation: The printed sample is prepared on the computer and saved as a digital file. Usually an image format like JPEG or PNG.

Print Directly On Fabric: Digital printers directly print patterns from digital files onto the surface of cotton fabric without the need for intermediate steps like silk printing.

Using Digital Ink: Digital ink is used in the printing process. These inks often have the ability to penetrate fabric fibers well and produce clear and colorful printing results.

Heat or Chemical Treatment: After printing, the product can be heat treated or use chemicals to make the ink penetrate deeply into the fabric and increase color fastness.

In vải cotton bằng công nghệ in kỹ thuật số — Print cotton fabric using digital printing technology

High Detail and Multi-Color Printing Capability: Digital printing technology allows printing with a high number of colors and details. There are no major restrictions on the complexity of the printed pattern.

How to preserve cotton products after printing?

Preserving cotton products after printing is important to ensure that the print pattern and colors are preserved and maintained over time. Here are some ways you can apply:

Post-Printing Processing: After printing, cotton fabric products often need to go through processing steps such as heat treatment, washing, etc. or hardening to stimulate the chemical reaction and ensure continuous printing ink. tightly bonded to the fabric fibers.

Cách bảo quản sản phẩm từ vải cotton sau khi in? — How to preserve cotton products after printing?

Adequate Drying: Make sure the product is adequately dried before storage to avoid ink runoff. Or fade when exposed to water.

Store in a Cool and Dry Place: Store product in a cool and dry place to prevent the growth of mold and rot.

Avoid Direct Light: If possible, limit product exposure to direct light, especially sunlight, to prevent fading.

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