Eco Solvent Polyester Transparency Film

Eco Solvent Polyester Transparency Film is a coated transparent PET printing media manufactured by Protective Film Factory for eco-solvent printing, screen printing positive, graphic transparency, backlit display graphics, and clear image output. The coated polyester surface helps eco-solvent ink absorb evenly, dry predictably, build image density, keep fine details readable, and reduce smearing risk after sample printing, drying observation, and light rub handling checks.

Product Overview

This film is made for print shops, screen printers, and graphic-output teams that need printable transparent PET for eco-solvent image work. It is not a general clear PET sheet or office transparency film. Its value comes from the ink-receptive coated side, which helps ink wet the surface evenly, hold small details, and handle better after drying.

Before loading rolls or sheets, identify the printable side by roll label, winding direction, surface feel, or a corner print. For screen printing positive output, black areas should be dense enough for exposure, while small lettering, fine lines, and halftone dots stay open. For clear PET graphic film and backlit display transparency, controlled haze, stable clarity, flat feeding, and clean roll edges should be reviewed before repeat production.

Benefits

Supports eco-solvent ink absorption through a coated polyester surface instead of untreated PET.
Helps produce exposure-ready black areas, readable small text, fine-dot retention, and clean screen positive output.
Reduces ink spreading, weak adhesion, slow drying, and smearing when the correct side is used.
Allows transparency, haze, backlit appearance, and print quality to be reviewed before repeat production.
Improves feeding through lay-flat review, curl observation, core size matching, and roll direction control.
Supports retained sample comparison for coating uniformity, drying response, and batch consistency.

What Should Be Checked After Printing to Confirm Density, Drying and Anti-Smudge Performance?

After printing on Eco Solvent Polyester Transparency Film, review black-area uniformity, drying behavior, and edge quality first. Solid image areas should appear even, fine lines stay crisp, and small text or halftone details remain clear. A practical approval routine can include 5 min, 10 min, and 15 min drying observations under actual room condition, followed by a light rub anti-smudge check. If smearing, soft edges, cloudy ink build-up, or ink transfer appears, adjust printer setting, ink load, coated side direction, humidity, or drying time before full output.

TDS

Item	Typical Value
Base Material	Transparent PET / polyester film
Product Type	Eco-solvent compatible coated transparency film
PET Base Thickness	Grade-dependent, confirmed in um by order specification
Total Thickness	Matched to coating grade and supply requirement
Coating Side	Single-side ink-receptive coating, printable side identified before loading
Surface Finish	Clear glossy or semi-matte transparent finish
Ink Compatibility	Eco-solvent ink as primary use, other inks after print test approval
Roll Width	24 in, 36 in, 44 in, 54 in, 60 in, or custom width
Sheet Size	A4, A3, 13 x 19 in, or confirmed sheet format
Roll Length	30 m / 50 m or confirmed supply length
Core Size	2 in / 3 in according to printer loading requirement
Transparency / Haze	Reviewed by grade, visual output, and backlit graphic test
Ink Drying Reference	5 min, 10 min, and 15 min observation under actual printing condition
Coating Uniformity Test	Print density, edge clarity, and visible coating defect review
Anti-Smudge Check	Light rub observation after defined drying period
Flatness / Curl Check	Lay-flat review and printer feeding test before batch output
Storage Condition	Sealed, dry, dust-free, away from high humidity
Batch Consistency Review	Compare retained sample, density, coating appearance, and feeding behavior

Applications

Screen printing positive for textile graphics, industrial screen exposure, and decorative print preparation.
Transparent graphic output for clear display panels, shop graphics, and presentation layers.
Backlit graphic transparency where density, light transmission, haze, and flatness work together.
Clear film eco solvent roll printing for wide-format eco-solvent printers.
Plate-making output where edge definition, fine dots, stable black areas, and readable small text are required.

How Can the Coated Side Be Confirmed Before Eco-Solvent Printing?

Eco-solvent transparency media depends on a coated polyester surface to absorb ink and hold image detail. Before loading, confirm the printable side by roll label, winding direction, surface feel, or a corner print test. Printing on the wrong side may cause poor ink wetting, longer drying time, blurred edges, weak adhesion, or smearing. For roll printing, coated-side direction should match the printer feed path and packing direction. When humidity changes or a new batch is opened, a short sample print helps confirm coating response, roll flatness, and output stability.

FAQ

1. Is Eco Solvent Polyester Transparency Film the same as ordinary clear PET film?

No. Ordinary clear PET film usually has no ink-receptive coating. This product is coated printable transparent PET media for eco-solvent ink absorption, transparent image output, and screen positive printing.

2. How should drying time be verified?

Use sample printing. Ink load, printer setting, room humidity, airflow, coated side direction, and coating grade can affect the result.

3. Can it be supplied as both rolls and sheets?

Yes. Width, length, sheet size, core size, winding direction, and packing direction can be matched to printer path and production use.

4. What should be reviewed before batch printing?

Review coated side identification, print density, edge definition, fine-dot retention, transparency / haze, anti-smudge result, curl, flatness, storage condition, and retained sample comparison.