PDLC smart film also called switchable window film, can turn clear from frosted.
Fundamental principle of dimming film:
The core technology of dimming film is polymer dispersed liquid crystal (PDLC). Here’s how it works:
- No electric field state: When the dimming film is powered off, the liquid crystal droplets are randomly oriented in the polymer matrix, resulting in the refractive index of the liquid crystal not matching with the matrix, and the light is strongly scattered, presenting an opaque state of milky white.
- Electrified state: After an electric field is applied, the optical axis of the liquid crystal droplets will be arranged along the direction of the electric field. At this time, the refractive index of the liquid crystal and the polymer matches, the light can pass through the film, and the dimming film becomes transparent.
Our smart film is a good match with glass, working as UV-blocking solar film, a privacy partition, or a projection film. It can be easily controlled it with remote controls, a wall panel, or a mobile phone. Application:Any glass can be used with smart film, such as offices, bathrooms, hotels, shops, skylight, hospitals, pharmacies, restaurants, museums, subways, etc.
TRANSPARENCY: UP TO 92%,
HAZE RATE: LESS THAN 2.56%,
LIFE SPAN: MORE THAN 80000 HOURS
FLEXIBE S IZE:CUSTOMIZED SIZE AND ROLLS ARE BOTH AVAILABLE WIDTH: 1M, 1.2M, 1.5M, 1.8M Standard roll length: 50M
PDLC Smart Film Technical Data
* Color smart film
There’re different color smart film available such as grey, black, red, blue , green , yello.
*Laminating smart film:
Laminating film is used to make smart glass.
*Segment smart film / patterned smart film /blind / etching smart film , enables independent zone-based control of transparency on a single glass pane.
It is usually produced by laser-etching ITO layers to form multiple independently controlled areas (e.g., top/bottom or left/right).
These custom-patterned films provide dynamic privacy, allowing users to switch specific segments between clear and opaque, making them ideal for offices, conference rooms, and decorative applications. Patterned PDLC smart film is an upgraded film,not only protects privacy,but also serves as an advanced technological product to enhance brand image, convey emotion, and promote culture.
PRODUCT FEATURES
– Flexible custom sizes
– Multiple automization effects available
– Support for special pattern designs
– Excellent high and low temperature resistance






