PET Film Supply Company is a Display Surface Protection Film Supplier producing hard-coated PET materials for finished display windows, touch-panel cover lenses, HMI panels, appliance controls, and related electronic interfaces. The range includes clear, lower-glare, low-smudge, easy-clean, printable, and adhesive-backed constructions in rolls, sheets, or converted parts. Temporary process films, finished mobile-device protectors, and internal OCA bonding layers belong to separate product groups.
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These materials remain on the finished interface. A display window usually prioritizes clarity and low haze, while a full-panel overlay must also align with graphics, touch zones, sensor openings, adhesive-free areas, and the outer profile.
Confirm the covered area before selecting thickness, coating side, finish, adhesive, liner, and tolerance. This separates the category from temporary masking materials removed after production or transport.
For clear grades, a common sample reference is >=90% light transmission with haze <=2% before lamination. Final approval should use the complete stack because adhesive, ink, bezel color, and cover-lens coatings can change contrast and apparent haze. Check for streaks, spots, pinholes, and coating marks under transmitted and reflected light.
The range is organized by interface function and converting route. One general anti-scratch grade rarely suits every clarity, touch, cleaning, printing, and bonding requirement.
Grade Family | Construction | Suitable Use | Key Check |
Clear Hard-Coated PET | Gloss hard coat | Display windows | Clarity after lamination |
Lower-Glare Film | Matte or fine texture | HMI under strong light | Glare versus sharpness |
Low-Smudge Film | Fingerprint-reducing surface | Touched cover lenses | Touch feel and visible marks |
Easy-Clean Film | Soil-release treatment | Appliance and medical controls | Cleaner and cycle count |
Adhesive-Backed Film | Clear PSA or self-wet adhesive | Glass, PMMA, PC | Wetting and edge stability |
Printable Overlay Film | Treated reverse side | Printed HMI panels | Ink, curing, lamination |
Roll stock suits printing, lamination, slitting, and die cutting; sheets support prototypes. Converted parts may include windows, holes, tabs, split liners, and adhesive-free zones. Repeat programs should compare optical consistency, winding quality, and part fit.
A viewing window should preserve detail. A cover lens must also maintain touch response and stable bonding. HMI applications may need controlled texture, while appliance controls often require easier grease and fingerprint removal.
Application Need | Recommended Direction | Sample Check | Mis-selection Risk |
Maximum clarity | Clear gloss PET | Transmission, haze | Texture reduces detail |
Strong reflection | Lower-glare finish | Light angle, text size | Excess haze looks milky |
Frequent touch | Low-smudge or easy-clean | Touch response, cleaner | Gloss shows marks |
Glass cover lens | Clear PSA or self-wet | Wetting, bubble release | Air pockets, edge lift |
PMMA or PC lens | Compatible adhesive or overlay | Coating, outgassing | Haze, marking, weak bond |
Printed HMI panel | Reverse-print PET | Ink adhesion, curing | Ink failure or shift |
Final approval should follow the actual printing, curing, lamination, die-cutting, cleaning, and assembly sequence. Check adhesive-backed grades for wetting, peel behavior, liner release, edge stability, and touch sensitivity. Test printable grades with the intended ink, primer, curing energy, and laminating adhesive.
Start with how the interface is viewed, touched, cleaned, and assembled. Clear gloss PET suits displays where brightness and detail matter most. Low-smudge or easy-clean surfaces suit frequently touched lenses and appliance panels. Lower-glare HMI film should be checked with small characters and low display brightness. Printed interfaces need a reverse surface compatible with the ink, primer, curing method, and lamination. Confirm touch sensitivity after assembly.
These values describe the typical category range and customization window. Final specifications depend on construction, substrate, converting process, and agreed test method.
Item | Typical Range / Customizable Value |
Base Film | Optical-grade PET |
Total Thickness | 50-250 um |
Surface Finish | Clear gloss, lower-glare, matte, fine-textured |
Functional Surface | Hard coat, low-smudge, easy-clean, print-receptive |
Coating Structure | One-side or two-side coated |
Adhesive Structure | Non-adhesive, clear PSA, self-wet adhesive |
Light Transmission | Typically 88%-92%; clear grades commonly >=90% |
Haze | Clear grades typically <=2%; higher for textured grades |
Roll Width | 100-1600 mm |
Slit Width Tolerance | Typically +/-0.5-1.0 mm |
Sheet / Die-Cut Tolerance | Typically +/-0.10-0.30 mm |
Roll Core | 3-inch or 6-inch |
Roll Length / OD | Matched to equipment and handling limits |
Winding Direction | Coated side in or out; liner orientation confirmed |
Printing Compatibility | Screen, UV, selected digital systems after testing |
Compatible Surfaces | Glass, PMMA, PC, printed PET, display modules |
Quality Checks | Thickness, haze, transmission, gloss, appearance, dimensions |
Supply Format | Jumbo roll, slit roll, sheet, kiss-cut, through-cut |
For medical, kitchen, or public-use equipment, test the cleaner at the actual concentration, contact time, wiping material, and cycle count. Check closely spaced transparent layers for Newton rings, localized haze, and pressure marks.
As a Display Surface Protection Film Supplier, PET Film Supply Company can adjust thickness, finish, coating side, adhesive, liner, roll configuration, sheet size, and converted geometry.
Processing includes reverse-print treatment, cutouts, sensor holes, rounded corners, pull tabs, split liners, and adhesive-free areas. Confirm coating orientation and liner direction to prevent feeding problems during printing, lamination, or automatic application.
A specification request should identify the substrate, finished stack-up, drawing revision, window size, touch technology, printing or laminating equipment, adhesive target, annual volume, roll configuration, and any current TDS or approved sample.
State whether the material covers the window, complete cover lens, or printed panel. Confirm thickness, finish, optical target, coating side, adhesive, liner, and orientation. Drawings should identify windows, holes, printed areas, adhesive-free zones, and tabs. Review samples after printing, curing, lamination, die cutting, cleaning, and assembly.
Use clear gloss where detail and color matter most. For repeated touch, compare low-smudge and easy-clean grades under actual lighting and cleaning. Check textured grades with small text.
Documents may include a TDS, material declaration, dimensional report, cosmetic standard, and confirmed transmission, haze, coating adhesion, peel, or liner-release results.
Apply the construction to the actual substrate and complete printing, curing, bonding, and assembly. Inspect wetting, bubbles, edge lift, optical change, touch response, outgassing, and cleaner exposure.
MOQ depends on coating, slit width, liner, printing, and die cutting. Confirm volume, drawing revision, orientation, roll configuration, quality limits, and the approved sample before production.