Find all the answers you need

Your comprehensive guide to understanding the features, benefits, and applications of switchable smart film technology. Whether you’re exploring privacy solutions, energy efficiency, or smart home integration, this page provides clear and detailed answers to the most common questions our customers ask.

From technical specifications and installation guidance to functionality, maintenance, and ordering details, we cover everything you need to make an informed decision.

Enjoy discovering the possibilities of PDLC Smart Film and how it can transform your space.

How does PDLC Smart Film work?

PDLC (Polymer Dispersed Liquid Crystal) Smart Film operates using electrical current to switch between transparent and opaque states. It consists of a layer of liquid crystal molecules embedded in a polymer matrix, sandwiched between two conductive films.

  • When the power is ON (Transparent Mode)
    An electrical current aligns the liquid crystal molecules in a uniform direction, allowing light to pass through. This makes the film clear, providing full visibility.
  • When the power is OFF (Opaque Mode)
    Without electricity, the liquid crystal molecules remain randomly oriented, scattering light and making the film appear frosted or opaque. This ensures privacy while still allowing some light transmission.

This instant switchable functionality makes PDLC Smart Film ideal for privacy control, projection screens, energy efficiency, and modern interior designs in homes, offices, healthcare, and automotive applications.

What is the Transmittance rate of PDLC Smart Film & what does it mean?

The transmittance rate of PDLC Smart Film refers to the percentage of light that passes through the film in both its on (transparent) and off (opaque) states. This value indicates how much visibility and brightness are maintained when the film is transparent and how effectively it blocks light when switched to opaque mode.

Typically, PDLC Smart Film has a transmittance rate of around 84-92% in the “ON” state, allowing for a clear and bright appearance. In the “OFF” state, the transmittance drops significantly (often below 5-10%), meaning the film turns opaque and effectively diffuses light, ensuring privacy while still allowing some level of illumination.

This characteristic makes PDLC Smart Film an excellent solution for privacy, energy efficiency, and light control, commonly used in offices, homes, healthcare facilities, and commercial spaces.

How much power does PDLC Smart Film consume?

PDLC Smart Film is energy-efficient, consuming very little power when in the transparent (ON) state. On average, it requires 4 to 8 watts per square meter (W/m²) to maintain transparency.

  • Power Consumption (ON State): ~4-8 W/m²
  • Power Consumption (OFF State): 0 W (no electricity is used when opaque)

Since the film only requires electricity to stay transparent, it does not consume power when switched off (opaque mode), making it a cost-effective solution for privacy control, energy savings, and sustainable building design.

Do you have colored versions of PDLC Smart Film available?

Yes, colored versions of PDLC Smart Film are available, though they are less common than the standard white/frosted version. These films are designed to provide the same switchable transparency functionality while offering additional aesthetic options.

Common color variations include:

  • Grey / Smoke Tint – Provides a modern, sleek look while reducing glare and heat.
  • Black, Green, Orange, Blue and Red Tints – Used for decorative purposes or to match architectural designs.
  • Custom Colors – For special projects we can offer bespoke colors to suit specific interior or branding needs.

While colored PDLC Smart Film offers the same privacy and light control features, the transmittance rate may vary, meaning some colors might appear slightly darker even in the transparent state. These films are ideal for offices, luxury interiors, automotive applications, and commercial branding.

Can PDLC Smart Film be cut to size?

Yes, PDLC Smart Film can be custom-cut to fit different window sizes and shapes. However, it must be cut precisely before installation to ensure proper electrical connections and functionality. We recommend ordering pre-cut sizes or consulting with our team for accurate cutting.

Does PDLC Smart Film provide UV protection?

Yes, PDLC Smart Film blocks up to 98% of harmful UV rays, protecting interiors from sun damage and reducing fading of furniture, flooring, and artwork. This makes it an excellent solution for both residential and commercial spaces.

How durable is PDLC Smart Film?

PDLC Smart Film is highly durable and designed for long-term use. It is resistant to temperature changes, and daily wear. However, proper installation and maintenance are essential for maximizing its lifespan.

Can PDLC Smart Film be used on curved glass?

Yes, PDLC Smart Film can be applied to slightly curved glass, but extreme curves may affect adhesion and functionality. For curved surfaces, it is best to consult with our experts to determine feasibility.

Does PDLC Smart Film reduce heat or provide insulation?

Yes, PDLC Smart Film has heat-reducing properties and can help improve energy efficiency by blocking infrared rays and reducing heat buildup inside buildings. It also provides a level of thermal insulation, keeping interiors cooler in summer and warmer in winter.

What is the lifespan of PDLC Smart Film?

The average lifespan of PDLC Smart Film is 8 to 10 years with proper use and maintenance. The longevity depends on installation quality, usage frequency, and environmental conditions.

Is PDLC Smart Film compatible with double-glazed or laminated glass?

Yes, PDLC Smart Film can be installed on double-glazed or laminated glass, but certain factors such as heat buildup and wiring access must be considered. For the best results, consult with our experts before installation.

Can PDLC Smart Film be used as a projection screen?

Yes! In its opaque (OFF) state, PDLC Smart Film works as an excellent rear-projection screen, making it ideal for advertising, conference rooms, and home theaters.

What surfaces can PDLC Smart Film be applied to?

PDLC Smart Film is best applied to smooth, clean glass surfaces. It is not recommended for textured, rough, or non-glass surfaces, as this may affect adhesion and functionality.

How do I clean and maintain PDLC Smart Film?

To clean PDLC Smart Film, spray a soft cloth with a mild soap and water solution or a non-abrasive glass cleaner. Avoid spraying onto the Smart Film directly, the use of harsh chemicals, rough sponges, or excessive pressure during cleaning, as this may damage the film.

Can PDLC Smart Film be removed or replaced easily?

Yes, PDLC Smart Film can be removed, but it may leave adhesive residue on the glass. If needed, replacement can be done by carefully peeling off the old film, thoroughly cleaning the glass surface and applying a new one.

Does the installation require modifications to my existing windows?

No major modifications are required. The film is applied directly to the existing glass surface, and the only necessary adjustment is connecting it to an electrical power source, typically a transformer.

Is professional installation required, or can I do it myself?

PDLC Smart Film can be installed as a DIY project, but it requires precision and careful handling to ensure proper functionality and longevity. If you have experience applying window films or working with electrical components, self-installation is possible. However, for large-scale installations, curved surfaces, or complex electrical setups, professional installation is recommended for the best results.

DIY Installation

✅ Suitable for small or simple installations
✅ Can reduce costs if done correctly
⚠ Requires precise cutting, alignment, and bubble-free application
⚠ Electrical wiring must be handled properly to avoid malfunctions
⚠ Self-installation does not offer support or warranty

Professional Installation

✅ Ensures a perfect fit and bubble-free finish
✅ Expert handling of wiring for seamless operation
✅ Includes warranty and support
✅ Recommended for large glass panels, curved surfaces, or complex installations

If you’re installing on large windows, doors, or commercial spaces, a professional installer will ensure durability, a clean finish, and proper electrical integration. For small projects, DIY installation can work, provided you follow detailed instructions.

Can I use PDLC Smart Film outdoors or on exterior windows?

PDLC Smart Film is designed for indoor applications. For exterior use, it must be sealed properly against moisture and weather conditions. If you need an outdoor solution, consider pre-installed smart glass instead.

Does PDLC Smart Film work in extreme temperatures?

Yes, PDLC Smart Film functions in a wide temperature range, typically between -20°C to 70°C (-4°F to 158°F). For high-temperature environments, specialized smart films are available that can withstand temperatures up to 120°C (248°F). However, prolonged exposure to extreme heat or cold may impact performance over time.

Can PDLC Smart Film be dimmed or partially transparent?

Yes, when connected to a dimmer switch or smart controller, the transparency level can be adjusted, allowing for a gradual transition between clear and opaque states.

What are the available options to control the PDLC Smart Film?

PDLC Smart Film can be controlled in various ways, depending on convenience and application needs. The most common control options include:

  • Wall Switch – A simple on/off switch allows users to manually toggle between transparent and opaque states.
  • Remote Control – A wireless remote provides easy operation from a distance, making it convenient for large windows or multiple installations.
  • Smartphone App & Voice Control – When integrated with a smart home system, PDLC Smart Film can be controlled via a mobile app or voice assistants like Alexa, Google Assistant, or Siri.
  • Dimmers – A dimmer switch allows partial transparency control, adjusting the level of privacy and light transmission.
  • Motion & Light Sensors – Automated control based on movement detection or ambient light levels, enhancing energy efficiency and convenience.
  • Timers & Scheduling – Smart systems can be programmed to switch the film at specific times, ideal for offices and commercial spaces.

These control options make PDLC Smart Film a versatile and user-friendly solution for privacy, security, and energy-saving applications.

Can PDLC Smart Film be integrated with smart home systems?

Yes, PDLC Smart Film can be connected to smart home automation systems, allowing control via voice assistants (Alexa, Google Home, Siri), smartphone apps, and remote controls.

Does PDLC Smart Film provide sound insulation or noise reduction?

While PDLC Smart Film does not have dedicated soundproofing properties, it can contribute to additional noise reduction when applied to glass, as it adds an extra layer of material.

Does PDLC Smart Film continue to work during a power outage?

No, in the event of a power outage, the film will automatically switch to its default opaque (OFF) state. However, backup power solutions, such as a UPS (uninterruptible power supply), can keep it operational.

What warranty do you offer for PDLC Smart Film?

Our PDLC Smart Film comes with a standard manufacturer’s warranty, typically covering defects in materials and workmanship for 2 years.

Are discounts available?

Yes, we offer discounts for large projects, and special commercial applications. Contact us for a customized quote based on your requirements.

Do you provide installation services?

Yes, we offer installation services to our customers. However, we do not offer installation on third-party products as we cannot warrant the quality of products not supplied by us. Let us know your project details, and we will assist you with the best solution.

How long does the order and installation process usually take?

The order and installation process for PDLC Smart Film typically consists of two phases: manufacturing & delivery and installation.

Order & Delivery Time

Since our product is manufactured outside the European Union, the typical lead time for production and shipping is approximately 10 days. This timeframe may vary slightly depending on order volume and logistics.

Installation Time

The installation duration depends on the size and complexity of the project. Small installations, such as a single window or glass partition, can often be completed within a few hours. Larger projects, such as full office spaces or commercial storefronts, require a more detailed per-project assessment to estimate the exact installation time.

For a precise timeline, we recommend discussing your specific project requirements with our team.

If you have any further inquiries or need personalized assistance, feel free to contact us — we’re here to help!