Inkjet Film

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Inkjet Film

What Is Inkjet Film and Why Is It Important for Screen Printing?

Inkjet film plays a crucial role in the prepress stage of screen printing by providing a reliable medium for producing film positives used to expose emulsions. Unlike regular office transparency film, inkjet film is engineered with a specialized microporous coating that absorbs ink quickly while maintaining extremely dense black output. This high optical density prevents UV light from passing through during screen exposure, resulting in sharper stencils and cleaner print edges. The film’s polyester base ensures stability, preventing warping or shrinking even under varying temperature and humidity conditions. Screen printers use inkjet film to output graphics, text, halftones, and detailed artwork with high precision. Whether for T-shirts, signage, packaging, or industrial printing, inkjet film improves registration accuracy and reduces exposure errors. Compatible with dye and pigment inkjet printers, it enables shops to produce professional-grade positives in-house, reducing cost and turnaround time. Its waterproof coating further ensures smudge-free and durable output during the entire screen-making process.

How to Select the Best Inkjet Film for Your Screen Printing Workflow?

Inkjet Film Coating Type

Premium waterproof coatings provide fast drying and superior ink absorption, ensuring high-density blacks and crisp lines for accurate exposure.

Film Thickness and Durability

Thicker films (100–140 mic) offer better dimensional stability and are easier to handle during screen exposure and alignment.

Printer and Ink Compatibility

Different films perform better with pigment or dye inks; choosing the right match improves opacity, drying speed, and edge sharpness.

Optical Density Performance

High-quality inkjet film supports deep black output, essential for halftone separation and detailed artwork where exposure precision is critical.

Storage and Handling Requirements

Proper storage—cool, dry, and dust-free—ensures the film stays flat and its coating remains effective for consistent printing results.

Inkjet Film FAQs

What is inkjet film used for?"

It is primarily used to print film positives for screen-printing exposure, as well as graphic output and plate making."

Is waterproof inkjet film better?"

Yes, waterproof inkjet film dries faster, resists smudging, and produces denser black output for more accurate stencil creation."

Can I use any inkjet printer with inkjet film?"

Most modern inkjet printers work, but models with pigment black ink deliver better opacity and sharper results."

How do I get darker film positives?"

Use pigment ink, enable high-density print settings, print twice if needed, or use RIP software for ink control."

What thickness is recommended for screen printing?"

Typically 100–140 mic film offers stability and easy positioning during exposure."

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