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One Way Vision For UV
A perforated window film engineered for UV-curable inkjet printing, offering instant curing, high scratch resistance, and compatibility with high-volume digital production.
Manufactured by Shanghai Hanker Industrial Co., Ltd.
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Product Overview
One Way Vision for UV is a rigid, dimensionally stable perforated film specifically formulated for ultraviolet (UV) inkjet printing systems. The film surface features a specialized coating that promotes adhesion and proper curing of UV inks when exposed to the printer's UV lamps.
This material is characterized by its instant dry capability—graphics are cured and ready for handling immediately upon exiting the printer. It offers high scratch and chemical resistance without the need for a protective laminate in many indoor applications. The film's construction is often more rigid than solvent-based counterparts, providing excellent stability during high-speed printing and contour cutting. It is the preferred choice for high-volume print shops and applications requiring immediate installation.
Manufacturer
Shanghai Hanker Industrial Co., Ltd.
Brand
DPI
Material Type
Rigid PVC with UV-Receptive Coating
Curing Technology
Instant UV-Cure
Product Parameters
Technical specifications highlighting the unique properties of UV-curable one-way vision film.
Physical Properties
| Total Thickness | 5.5 mil (140μm) |
| Perforation Type | Precision Laser-Cut |
| Perforation Ratio | 70/30 (View/Graphic) |
| Face Stock | White, Rigid PVC |
| Adhesive Type | High-Performance Permanent Acrylic |
| Liner | Heavy-Duty 90# Release Liner |
| Roll Width | 51", 63", 74" (130cm, 160cm, 188cm) for flatbeds |
Performance & Printing
| Peel Adhesion (180°) | ≥ 38 oz/in |
| Ink Cure State | Instant (Fully cured upon printer exit) |
| Scratch Resistance | High (4H pencil hardness equivalent) |
| Outdoor Durability (Unlaminated) | Up to 3 years (UV inks have inherent UV inhibitors) |
| Chemical Resistance | Excellent (to alcohols, mild acids, detergents) |
| Temperature Resistance | -4°F to 176°F (-20°C to 80°C) |
| Dimensional Stability | Excellent (≤ 0.1% shrinkage) |
UV Printing & Compatibility
| Printer Compatibility | Flatbed & Hybrid UV Inkjet Printers |
| Required UV Energy | Standard printer settings for rigid PVC media |
| Ink Adhesion Test | Cross-hatch tape test rated 5B (excellent) |
| Lamination | Optional; compatible with UV laminates for extra protection. |
| Warp Resistance | High resistance to curling or warping during printing. |
Note: UV inks are 100% solids and do not release VOCs or require outgassing. The material's rigidity makes it less conformable to complex curves than calendered films. It is best suited for flat or gently curved surfaces. Ensure printer vacuum is adequate for hold-down.
About Shanghai Hanker Industrial Co., Ltd.
Shanghai Hanker Industrial Co., Ltd. is China One Way Vision For UV Manufacturers and Wholesale One Way Vision For UV Suppliers. With over 20 years of industry experience, we have grown into a fully-integrated enterprise capable of producing a complete range of products across the entire industrial chain.
2004-2005
Company Foundation
Shanghai Hanker Industrial Co., Ltd began preparations in 2004 and was officially registered and established in 2005. The DPI brand was founded in the same year, marking the beginning of our journey in the adhesive materials industry.
2012
Expansion of Production Base
To enhance the influence and market share of the DPI brand, we expanded our production base to Nanhuating Industrial Park in Fengxian District, Shanghai. The facility covers 25,000 square meters and employs over 160 people, equipped with modern production workshops and advanced equipment including silicone coating machines, laminating machines, and automated punching machines.
2016
New Manufacturing Facility in Jiangsu
We established Jiangsu DPI New Materials Co., Ltd. in Qidong, Jiangsu Province, covering 34,000 square meters. This facility is equipped with China's leading calendering machine, high-standard silicon coating machines, and PE coating machines, enabling independent production of raw materials like PVC calendering film and release paper.
Present
Industry Leadership and Innovation
Today, Hanker has developed into a fully-integrated enterprise with comprehensive capabilities across upstream, midstream, and downstream industrial chains. We hold over 65 invention and utility model patents, and our high-quality DPI products are sold to more than 80 countries worldwide.
Certifications & Quality Standards
National High-tech Enterprise
ISO9001 Quality Management
ISO14001 Environmental Management
Shanghai Contract-abiding Enterprise
Environmental Commitment
We actively uphold our environmental protection responsibilities by utilizing advanced RTO equipment, achieving a 99.9% waste gas treatment rate. We encourage full employee participation in environmental practices and support sustainable development through tangible actions.
Product Benefits
UV one-way vision film delivers distinct benefits suited to modern digital print production workflows.
Instant Dry & Production Speed
Graphics are fully cured, scratch-resistant, and ready for finishing or installation immediately after printing, eliminating drying racks and speeding up job completion dramatically.
Superior Durability Unlaminated
The cured UV ink forms a hard, durable layer on the film surface, offering high resistance to scratches, chemicals, and fingerprints without the need for an additional protective laminate for indoor use.
Consistent Print Quality
The rigid, stable substrate ensures minimal movement during printing, resulting in precise dot placement, sharp details, and consistent color across the entire print run.
Product Features
Key features of UV one-way vision film address the demands of high-volume, quality-focused printing.
- Rigid PVC Construction: Provides a stable, flat printing surface ideal for flatbed printers, reducing the risk of head strikes and ensuring consistent ink laydown.
- Optimized UV Coating: A clear coating engineered to absorb UV energy optimally, ensuring complete ink curing and maximum adhesion of the ink layer.
- High-Tack, High-Shear Adhesive: Designed for long-term bonding to glass and painted surfaces, resisting edge lift even under thermal stress.
- Wide-Format Rolls: Available in widths compatible with grand-format flatbed printers (up to 74"), enabling the production of very large single-piece graphics.
- Excellent Ink Laydown: The smooth, coated surface allows UV inks to level properly, producing a glossy, vibrant print with minimal visible dot pattern.
- Vacuum Bed Compatibility: The liner and film construction are designed to work effectively with the vacuum hold-down systems of flatbed printers.
- Precision Perforations: Laser-cut holes maintain their shape and size during the UV curing process, which involves heat from the lamps.
- Environmentally Stable: Does not absorb moisture from the air, preventing media expansion/contraction that can affect print registration.
Product Applications
This film excels in applications requiring high-volume output, immediate installation, and robust durability.
Mass Transit & Fleet Graphics
High-volume production of identical or sequenced graphics for large fleets of buses, trains, or trams where speed and consistency are paramount.
- Subway Car Wraps: Long, consistent graphics for train sides produced in large print runs.
- Airport People Mover Advertising:Graphics for the automated trains within airport terminals.
- National Fleet Campaigns:Identical graphics for hundreds of rental cars, delivery vans, or trucks across a region.
- Bus Shelter Mass Production:Thousands of identical ad panels produced efficiently.
Architectural & Building Graphics
Large-scale, durable manifestations for glass curtain walls, atriums, and interior partitions in commercial buildings.
- Corporate Headquarters Branding:Multi-story logo installations on glass facades.
- Hospital Atrium Graphics:Soothing imagery or donor recognition on interior glass walls.
- Museum & Gallery Windows:Decorative or informational graphics that are easily changed.
- Shopping Mall Features:Large decorative elements on food court glass railings or skylights.
Stadiums & Arena Branding
Sponsor graphics and promotional content for the vast glass and painted surfaces within sports and entertainment venues.
- Dasher Board Advertising:For ice rinks (installed on the interior side of the glass).
- Suite Level Glass Partitions:Sponsor logos that allow visibility for suite holders.
- Concourse Advertising Panels:Applied to glass walls along pedestrian walkways.
- Scoreboard Surround Graphics:Advertising around the main stadium scoreboard.
Printer Technology & Workflow Comparison
| Aspect | UV One-Way Vision | Solvent/Eco-Solvent One-Way Vision | Implication |
|---|---|---|---|
| Production Speed | Very High (Print & immediate finish) | Moderate (Waiting for drying/outgassing) | UV is ideal for just-in-time production. |
| Finish State After Print | Fully cured, scratch-resistant | Wet, requires curing time | UV prints can be contoured, packed, or installed immediately. |
| VOC Emissions | Negligible (100% solid inks) | Low to Moderate | UV printing is the most environmentally clean process of the three. |
| Media Flexibility | Rigid, less conformable | Flexible, more conformable | UV best for flat surfaces; solvent better for complex vehicle curves. |
| Initial Investment | Higher (UV printer cost) | Lower | UV benefits are realized at high volumes. |
UV Printing & Finishing Best Practices
UV Lamp Calibration
Ensure UV lamps are at full power and properly calibrated. Undercured ink will not adhere properly and will remain tacky. Perform regular adhesion tests.
Contour Cutting
Due to the rigid nature, use a tangential knife cutter or a high-quality drag knife with a sharp blade. Kiss-cutting through the film but not the liner requires precise calibration.
Application on Curves
For gently curved surfaces like bus sides, use a heat gun to gently warm the film during application to increase its flexibility and conformability. Do not overheat.
Storage & Handling
Store rolls vertically in a cool, dry place. The rigid core prevents flattening. When unrolling for printing, support the media to prevent it from snapping back and cracking the ink layer on previously printed sheets.
Frequently Asked Questions
Frequently asked questions about the capabilities and limitations of UV-printed one-way vision film.
Can I use a roll-to-roll UV printer with this material?
It is possible but less common. This film is primarily engineered for flatbed UV printers due to its rigidity. If using a roll-to-roll UV printer, ensure the printer's media path can handle the material's stiffness (5.5 mil) without causing jams or registration issues. A take-up system is strongly recommended.
Is a laminate necessary for outdoor use?
While UV inks have excellent inherent durability, applying a UV-protective laminate is recommended for long-term (3+ years) exterior exposure. The laminate adds an extra layer of protection against physical abrasion and further slows down UV degradation of both the ink and the PVC substrate.
How does the rigidity affect installation on vehicle windows?
The rigidity makes installation on complex, compound curves (like the corner of a bus windshield) more challenging than with flexible calendered films. It is best suited for large, relatively flat vehicle side windows or gentle single-axis curves. Professional installers often use heat and specialized techniques to aid conformability.
Can the cured ink layer crack over time?
UV inks are designed to remain flexible after curing to resist cracking. However, if the film is forced to conform to a sharp radius or is subjected to extreme, repetitive flexing (e.g., on a frequently opening/closing van door), micro-cracking is possible. Proper material selection for the application is key.
Is there any yellowing of the white film or adhesive over time?
High-quality UV films use substrates and adhesives with UV inhibitors to resist yellowing. However, under intense, direct sunlight over many years, some very slight yellowing of the white background may occur, which could affect color perception. This process is significantly slowed by using a UV-blocking laminate.
Interested in DPI Color Cutting Vinyl?
As a direct manufacturer with over 20 years of experience, Shanghai Hanker Industrial offers competitive pricing, flexible order quantities, and comprehensive technical support for our DPI brand products.
