PETG Coated Overlay Sheet for Card Lamination

PETG Coated Overlay Sheet for Professional Card Lamination

Wallis PETG coated overlay sheet lamination film is a transparent protective material developed for industrial plastic card production. It is laminated over the printed card core to protect graphics and personalization data while improving bonding stability, abrasion resistance, chemical resistance, and the finished card surface.

The material is intended for ID card manufacturers, smart card factories, payment card producers, access card suppliers, card printing companies, personalization bureaus, and card material distributors. Standard and customized thicknesses, sheet sizes, coating systems, surface finishes, and magnetic stripe configurations are available for different card structures.

• High optical clarity for printed images, text, barcodes, logos, and security graphics.

• Coated surface engineered for reliable bonding during card lamination.

• Available for PVC, PET, PETG, and compatible composite card constructions.

• Gloss, matte, frosted, anti-scratch, laserable, and magnetic stripe options.

• Custom sheet dimensions and thicknesses for production-line requirements.

Request a PETG Overlay Sample

PETG Coated Overlay at a Glance

Technical Specifications

Key Performance Advantages for Card Manufacturers

High Transparency and Consistent Image Presentation

The transparent PETG overlay allows printed portraits, text, logos, barcodes, fine graphics, and security elements to remain visible after lamination. Consistent optical quality is especially important for identification, financial, and branded card programs where readability and surface appearance affect acceptance of the finished card.

Strong Coating Adhesion and Stable Lamination

The coated surface is designed to bond with a compatible printed core under controlled heat and pressure. Correct material matching helps reduce delamination, trapped air, surface defects, edge lifting, deformation, and color change. Final settings should be established through trials using the customer's ink system, core material, laminator, steel plates, pads, pressure, temperature, and dwell time.

Protection Against Daily Handling and Surface Wear

Once laminated, the PETG overlay forms the outer protective layer of the card. It helps shield printed information from friction, fingerprints, moisture, common chemicals, and repeated handling, supporting a longer service life and a more consistent card appearance.

Dimensional Stability for Repeat Production

Controlled thickness, flatness, clean surfaces, and stable dimensions are important for registration and repeatability in multi-layer card construction. For bulk projects, buyers should confirm thickness tolerance, sheet squareness, surface cleanliness, shrinkage behavior, and batch-to-batch consistency in the approved specification.

Multiple Functional and Decorative Finishes

Wallis can supply different overlay versions for visual, tactile, security, and encoding requirements. Options include clear gloss, matte, frosted, anti-scratch, velvet, laserable, strong coated, and magnetic stripe overlays. Availability depends on thickness, size, order volume, and the required card structure.

How PETG Overlay Fits into a Laminated Card Structure

A typical laminated card uses an overlay on both outer surfaces, with printed core sheets and any inlay or functional layer positioned between them. The exact construction depends on the target card thickness, chip or antenna design, magnetic stripe, personalization method, and required durability.

1. Top PETG overlay: protects the front printing and provides the selected surface finish.

2. Printed core layer: carries graphics, text, logos, variable information, and security artwork.

3. Optional inlay or functional layer: may contain an RFID antenna, chip module support, or other card technology.

4. Printed back core layer: contains reverse-side graphics, instructions, signatures, or branding.

5. Bottom PETG overlay: protects the reverse side and completes the laminated card body.

For reliable production, the total layer thickness must be calculated before ordering. Customers should test the complete stack rather than evaluating the overlay alone.

PETG vs. PVC vs. PC Card Overlay

Material selection should be based on the complete card construction, expected service environment, personalization technology, compliance requirements, equipment, and project budget. Wallis can provide samples for comparative lamination testing.

Applications of PETG Coated Overlay Sheet

Government, Employee, and Student ID Cards

PETG overlay protects portraits, printed text, barcodes, QR codes, signatures, and security graphics used on institutional and identification cards. Laserable or specialty versions can be evaluated when the project requires additional personalization functions.

Payment, Banking, and Financial Cards

Cards that are carried and handled frequently require a clean surface and stable laminated structure. Coated PETG overlay can be configured for printed financial cards and combined with an appropriate magnetic stripe option when required.

RFID, Smart, and Access Control Cards

PETG overlay can be used in card structures containing RFID inlays or chip-related components. Sample testing is essential to verify bonding, antenna protection, final flatness, punching quality, and chip-module compatibility.

Transit, Hotel Key, Loyalty, and Membership Cards

For high-volume commercial card programs, PETG overlay helps protect printed branding and daily-use information. Gloss, matte, frosted, or tactile finishes can support different visual and handling requirements.

Available PETG Overlay Configurations

Discuss Your Card Construction

B2B Customization and Sample Validation

To recommend a suitable PETG overlay, Wallis evaluates the overlay together with the buyer's printed core, card structure, equipment, and personalization process. Clear technical information reduces sampling cycles and helps prevent material mismatch during mass production.

Information to Include in Your RFQ

• Required overlay thickness, sheet size, and estimated order quantity.

• Card core material and the thickness of every layer in the card structure.

• Printing method and ink type, including UV, offset, screen, or digital processes.

• Lamination temperature, pressure, dwell time, plates, and pad configuration.

• Required finish: gloss, matte, frosted, anti-scratch, velvet, or customized.

• Personalization method such as laser marking, embossing, magnetic encoding, or chip embedding.

• Target application, service environment, testing requirements, and delivery destination.

Recommended Approval Process

1. Confirm the technical specification and card-layer construction.

2. Test representative PETG overlay samples with the actual core and ink system.

3. Inspect peel strength, flatness, transparency, surface finish, punching, and personalization performance.

4. Approve a reference sample and written specification before bulk production.

5. Use the approved production parameters for incoming and batch-quality control.

Packaging and International Shipping

PETG overlay surfaces must remain clean and flat before lamination. Wallis uses protective export packaging designed to reduce exposure to dust, moisture, bending, edge damage, surface scratches, and movement during international transportation. Packaging configuration can be adapted to sheet size, quantity, pallet requirements, and shipping method.

Protective Container Loading

Export Packaging and Shipping

Why Source PETG Card Overlay from Wallis?

Wallis provides plastic card materials for B2B customers that need repeat supply, customization, sample support, and technical coordination. Buyers can source PETG overlay together with compatible core sheets, magnetic stripe materials, inlays, and other card-production components through one supplier.

• More than 15 years of manufacturing and export experience.

• Seven factories supporting multiple plastic sheet and film product lines.

• Reported monthly supply capacity of up to 8,000 tons across product categories.

• Custom thickness, dimensions, surface coatings, finishes, and card-material combinations.

• Sample support for lamination and personalization testing before bulk orders.

• Technical response and one-stop card material coordination for international buyers.

Professional Support Team

Global B2B Customers

Card Material Production

Frequently Asked Questions

What is PETG coated overlay used for in card manufacturing?

PETG coated overlay is laminated onto the outer surfaces of a printed card core. It protects printed graphics and variable data, provides the final surface finish, and helps form a bonded multi-layer card structure.

What PETG overlay thicknesses are available?

The standard listed range is 0.04-0.15 mm. Other thicknesses may be produced according to the card structure, total finished-card thickness, format, quantity, and technical feasibility. Confirm the exact tolerance when requesting a quotation.

Can PETG overlay be laminated with PVC or PET card cores?

PETG overlay can be evaluated with PETG, PVC, PET, and compatible composite cores. Because adhesion depends on the coating, ink, surface treatment, and lamination conditions, sample testing with the complete card stack is required before mass production.

Which printing systems are compatible with PETG coated overlay?

Compatibility depends on whether printing is applied to the core or directly to a treated surface, as well as the ink chemistry and drying method. Provide your offset, UV, screen, digital, or other printing process so Wallis can recommend a test procedure.

What lamination temperature should be used?

There is no universal setting for every card construction. The correct temperature must be established together with pressure, dwell time, core material, ink, coating, plate, and lamination pad. Start with a controlled sample trial and approve the result before bulk production.

Can you supply matte, laserable, anti-scratch, or magnetic stripe PETG overlay?

Yes. Available configurations include clear coated, strong coated, gloss, matte, frosted, anti-scratch, velvet, laserable, and magnetic stripe overlay. The available combination should be confirmed against thickness, size, quantity, and card application.

Can the magnetic stripe position and coercivity be customized?

HiCo and LoCo options can be discussed, including coercivity, stripe width, color, and position. Send a drawing or approved card layout so the magnetic stripe configuration can be checked before production.

How should buyers test PETG overlay samples?

Use the actual printed core, ink, inlay, equipment, plates, and production settings. Evaluate transparency, peel strength, flatness, shrinkage, bubbles, edge bonding, surface defects, punching, bending, personalization, and magnetic or chip performance where applicable.

What information is needed for a bulk quotation?

Provide material type, thickness, dimensions, finish, coating version, magnetic stripe requirements, quantity, card application, current card structure, sample needs, packaging requirements, delivery destination, and any compliance or testing documents required by your project.

What is the typical production lead time?

Lead time varies with the requested specification, order quantity, coating, magnetic stripe, customization, sample approval, and production schedule. Wallis will provide a current estimate after reviewing the complete RFQ.

Request a Sample or B2B Quotation

Send your card structure, PETG overlay thickness, sheet dimensions, surface finish, printing method, lamination parameters, personalization process, estimated quantity, and destination. Wallis will review the application and recommend a suitable sample and supply specification.

Contact Wallis for a Custom Quote