Colorful DDLC Smart Film – Maximum width 1.2 meters, unlimited height.
Application: Office partitions
If you like a combination of privacy and vibrant colors, give this a try.
This smart film can achieve gradient effects.
🎨 What is Color DDLC Dimming Film? Color DDLC Film is a special optical film with electronically controlled color-changing function, belonging to a subcategory of smart dimming materials. Through electric field control, it can quickly switch between transparent and colored matte states, balancing privacy protection and decorative appeal, making it an upgraded product of traditional monochrome Dimming Film.
🔧Core Working Principle
It is based on the principle of electrochromism or **suspended particle technology (DDLC)** to achieve the following functions:
Electro-oxidative type: Electro-oxidative materials (such as metal oxides) in the film undergo an oxidation reaction when an electric current is applied, changing the molecular structure to present a specific color. Transparency is restored after the power is turned off.
DDLC type: Colored particles suspended within the film are arranged in a grid pattern/randomly dispersed under the influence of an electric field, achieving switching between transparent and colored matte states.
✨ Key Features
Dual-State Switching: Light transmittance exceeds 70% in transparent mode, while privacy coverage exceeds 90% in colored matte mode.
Rich Colors: Supports a variety of basic colors including red, blue, green, and gray, and custom gradients and patterns.
Rapid Response: State switching time is typically between 0.5-5 seconds, with some high-end products achieving millisecond-level switching.
Energy Saving and Environmentally Friendly: Only a momentary power supply is required when switching states; maintaining the current state consumes almost no power.
High Durability: Under normal use, the lifespan can reach over 10 years, with over 100,000 switching cycles.
🛠️ Typical Application Scenarios
Commercial Spaces: Brand store windows, office partitions, conference room glass, balancing display effects and privacy needs
Home Furnishings: Bedroom windows, bathroom glass, interior partitions, replacing traditional curtains and frosted film
Automotive Applications: Car sunroofs, side windows, achieving privacy protection and sun shading
Exhibitions and Displays: Interactive display walls, smart billboards, increasing the diversity of display formats

Post time: 5 月-27-2026