PET 3D Lenticular Sheet for UV Printing

PET 3D lenticular sheet is a transparent plastic sheet with a precisely molded array of tiny parallel lenses (lenticules) on one side and a flat printing surface on the other. When a specially interlaced image is printed on the flat side using a UV flatbed printer, the lenticular lens array creates a visual 3D depth effect, flip animation, or motion illusion when the printed piece is viewed from different angles.

This page covers PET lenticular sheet specifically as a substrate for UV printing and lenticular graphic production. It is a product within ONE Plastic's 3D lenticular sheet range, targeting print shops, packaging converters, card manufacturers, and display producers who use UV flatbed printers to create lenticular products.

ONE Plastic manufactures PET 3D lenticular sheet in multiple LPI (lenses per inch) configurations. We supply this material in sheet and roll form to lenticular printing companies worldwide.

• Material: PET (polyethylene terephthalate)

• Structure: Lenticular lens array on one side, flat printing surface on reverse

• LPI Options: 20, 30, 40, 50, 60, 75, 100, 161 LPI (other configurations available)

• Thickness: 0.25mm - 3.0mm (varies by LPI)

• Sheet Size: Custom cut-to-size available

• Transparency: Clear

• Printing Method: UV flatbed printing (primary), offset printing (for specific LPI configurations)

• Key Properties: 3D/flip/animation visual effect, high optical clarity, recyclable

How Lenticular Printing Works

Understanding the basic process helps buyers specify the right sheet:

Step 1 - Image Preparation: A designer creates interlaced artwork by slicing two or more source images into alternating strips and combining them into a single interlaced file. The strip width must match the LPI of the lenticular sheet.

Step 2 - Printing: The interlaced image is printed on the flat (non-lens) side of the lenticular sheet using a UV flatbed printer. The printer must be calibrated to align the printed strips precisely with the lens array. Registration accuracy is critical for a clean 3D or flip effect.

Step 3 - Viewing: When the finished piece is viewed, each lenticular lens directs the viewer's eye to a different strip of the interlaced image depending on the viewing angle. This creates the illusion of 3D depth, image flip, animation, zoom, or morphing - depending on how the source images were interlaced.

Important note: "3D lenticular printing" refers to this optical lens-based printing technique. It is not related to 3D printing (additive manufacturing / FDM / SLA), which is a completely different technology.

LPI Selection Guide

LPI (lenses per inch) determines the visual effect, viewing distance, and sheet thickness. Choosing the right LPI is the most important specification decision for lenticular printing.

General rule: Lower LPI = thicker sheet = stronger 3D depth effect = better for large-format viewing at distance. Higher LPI = thinner sheet = finer detail = better for close-up viewing on small-format products.

Not sure which LPI to choose? Contact our team with your intended application and viewing distance, and we can recommend the appropriate configuration.

Specifications

Applications

Advertising and POS Displays

Lenticular prints are widely used in retail advertising because the 3D/flip effect captures attention more effectively than flat printed graphics:

• Point-of-sale display panels and counter cards

• Shelf wobblers and hang tags

• Window displays and lightbox panels

• Transit advertising panels (bus shelters, subway)

• Exhibition and trade show graphics

Packaging

Lenticular sheet is laminated or integrated into product packaging to create eye-catching shelf presence:

• Cosmetic and perfume box covers

• Toy and game packaging

• Beverage and food promotional packaging

• Limited-edition collector packaging

• Gift box lids and sleeves

Cards and Small-Format Products

High-LPI lenticular sheet is used to produce:

• 3D postcards and greeting cards

• Collectible trading cards with motion effects

• Business cards with 3D or flip effect

• Bookmarks and promotional giveaways

• Luggage tags and event badges

For general PET sheet used in standard (non-lenticular) card manufacturing, see our PET sheets product range.

Security and Identification

Ultra-high LPI (100-161) lenticular layers are used in security applications including ID card overlays, document authentication features, and anti-counterfeiting packaging elements.

UV Printing Compatibility

PET lenticular sheet is primarily designed for UV flatbed printing. Here are the key printing considerations:

Printer Type: UV flatbed printers are the standard equipment for lenticular printing. The sheet is placed flat (lens side down) on the printer bed, and the interlaced image is printed on the flat back surface.

Registration: Precise alignment between the printed image strips and the lens array is critical. Most UV flatbed printers used for lenticular work have specialized software (RIP) that handles the calibration and alignment process.

Ink Type: UV-curable inks are the standard choice. They cure instantly under UV light, providing sharp detail and good adhesion on the PET surface.

White Ink Layer: For opaque lenticular products (where the back side is not visible), a white ink layer is typically printed behind the interlaced image to block light and improve color vibrancy.

Offset Printing: For very high-volume production of specific LPI configurations, offset printing onto lenticular sheet is also possible. Contact our team to discuss offset compatibility for your specific project.

Why Choose ONE PLASTIC?

Multiple LPI Configurations: We manufacture PET lenticular sheet in a wide range of LPI options from 20 to 161, so you can source the right configuration for each application from a single supplier.

Optical Quality Control: Lenticular sheet quality depends on lens precision. Inconsistent lens pitch or surface defects can cause image blur, ghosting, or misalignment. Our production process is controlled to maintain consistent lens quality across the sheet.

ISO 9001 Certified: Batches are tested for lens pitch accuracy, thickness uniformity, optical clarity, and surface quality before shipment.

Custom Options: Custom LPI, sheet size, and thickness configurations are available. Contact our team with your specifications.

Factory-Direct Pricing: As a PET sheet manufacturer with dedicated lenticular production capability, we offer competitive pricing for both standard and large-volume orders.

Packaging and Delivery

Handling note: Lenticular sheet should be stored flat in a clean, dry environment. Avoid stacking heavy loads on top of lenticular sheet to prevent lens surface deformation.

Frequently Asked Questions

What is the difference between "3D lenticular printing" and "3D printing"?

They are completely different technologies. 3D lenticular printing uses an optical lens sheet combined with a specially interlaced printed image to create a visual 3D depth or animation effect on a flat printed product. 3D printing (additive manufacturing) builds three-dimensional physical objects layer by layer from plastic or metal. PET lenticular sheet is a material for lenticular printing, not for 3D printers.

What LPI should I choose?

LPI depends on your application, viewing distance, and desired effect. Lower LPI (20-40) is best for large-format displays viewed from a distance. Higher LPI (60-100+) is best for cards, packaging, and close-up viewing. See the LPI selection guide table above for detailed recommendations.

Can I print lenticular sheet on any UV flatbed printer?

Most commercial UV flatbed printers can print on lenticular sheet, but the printer needs to be calibrated for the specific LPI being used. Lenticular-specific RIP software handles the interlacing and alignment. If you are new to lenticular printing, we recommend consulting with your RIP software provider for calibration guidance.

What visual effects are possible?

The main effects include 3D depth (objects appear to have spatial depth), flip (image changes between two views), animation (sequence of motion frames), zoom (object appears to grow or shrink), and morph (one image transforms into another). The effect is determined by the interlaced artwork, not by the lenticular sheet itself.

Can lenticular sheet be laminated to other materials?

Yes. Lenticular printed sheets are commonly laminated to paperboard, cardboard, or other substrates to create rigid products like packaging covers, cards, and display panels.

What is the minimum order quantity?

Contact our sales team for current MOQ based on your required LPI, thickness, sheet size, and quantity.

Get an Instant Quote

Looking for PET 3D lenticular sheet for your printing operation?

• Request Samples - Evaluate lens quality, LPI options, and UV printing compatibility

• Get a Custom Quote - Tell us your LPI, sheet size, and quantity

• Speak to a Product Expert - Contact us via WhatsApp or email for technical support

Contact: operation@one-plastic.com