DTF Film Explained: Types, Uses & Tips for High-Quality Prints

Do you know which film is used in Direct-to-Film printing? It is a specially coated PET (polyethylene terephthalate) sheet used to transfer designs. The sheet carries the design to fabrics and ensures smooth transfer. DTF film is highly durable and compatible with different fabrics. Beginners should learn about its types and uses.

Types and uses of PET films

1. Cold Peel PET Film

A cold peel film requires cooling before peeling. The time consumed in cooling produces a smooth and glossy finish with sharper colors. Though time-consuming, best for jobs that require vibrant prints. 

High-Quality Printing: Ideal for fashion apparel, including t-shirts, hoodies, and sportswear.

Detailed Artwork: Suitable for designs featuring logos and fine text that require precise transfer onto fabrics.

Durable Prints: Suitable for fashion garments that are subjected to frequent washing and rough treatment.

2. Hot Peel PET Film

Designed for immediate peeling, this PET film accelerates production and enhances workflow management. The results remain slightly dull, but the process suits fast-paced business environments. 

Fast-Paced Production: Immediate peeling enables printers to complete multiple jobs within a limited timeframe.

On-Demand Print Jobs: Hot peel is quite helpful in completing small-batch jobs where speed and efficiency are important factors.

Regular Printing: Hot peel process suits garment shop owners who personalize garments for buyers. Hobbyists can also use this film for apparel printing.

3. Single-Sided Coated DTF Film

PET films come with a layer of coating to hold ink and adhesive powder. Single-sided coated film has coatings only on one side. Beginners have to be more careful to avoid printing on the non-coated side.

Affordable Printing: It saves money while printing apparel and accessories. The good thing is that it works well on all fabric types, including cotton and blends.

Custom Merchandise: Pros use single-sided coated films to personalize tote bags, caps, belts, pillow covers, and other merchandise.

Short-Run Jobs: Startups and small businesses can save money while customizing apparel.

4. Double-Sided Coated Film

This film is coated on both sides to prevent slipping and provide stability to the design. It reduces issues, such as smudging or sticking. Beginners can use this film, especially when working on bulk print jobs.

High-Volume Printing: Double-sided coated film is better suited for high-volume print jobs because of its stability.

Detailed Artwork Transfers: Only a double-sided coated film can ensure the smooth transfer of complex designs.

Professional-Grade Merchandise: Customizing premium apparel requires careful handling that only double-sided coated film ensures.

Tips for High-Quality DTF Custom Prints

1. Choose the right PET film, like cold-peeled film for quick turnaround time and double-sided coated film for detailed results.

2. Quality ink and proper adhesive coating are necessary to achieve the desired results.

3. Maintain the right heat and pressure setting to allow smooth transfer of the design from the film to the fabric.

4. PET film needs to be kept away from direct heat, humidity, and dirt. Always clean your hands before touching a PET film to avoid fingerprints.