Smart Glass / Switchable Privacy
PDLC technology transitions from opaque (frosted) to fully transparent in under 100 milliseconds. Privacy is the default unpowered state — maintained during power failure. 5-7 W/m² when clear.
Smart Glass — Instant Privacy
PDLC (Polymer Dispersed Liquid Crystal) film contains billions of microscopic liquid crystal droplets in a polymer matrix. Unpowered: crystals are randomly oriented, scattering light to create a frosted opaque appearance (privacy). Powered: voltage aligns the crystals and light passes through — the glass becomes clear and transparent. Switching takes less than 100 milliseconds. Power consumption is just 5-7 W/m² when clear, and zero when opaque. Can also be used as a rear projection screen in opaque state.
Technical Specifications

Configurations
| Configuration | Thickness | U-Value | Weight/m² | Application |
|---|---|---|---|---|
| Smart Laminated | 11.5mm | 5.8 | 28 kg | Internal partitions |
| Smart + DGU | 31.5mm | 1.1 | 38 kg | External windows |
| Smart + Low-E Argon | 31.5mm | 1.0 | 38 kg | Energy-efficient |
| Smart + Acoustic | 35mm+ | 1.0 | 43 kg | Boardrooms |
Applications
- Office meeting rooms: Instant privacy for presentations and confidential discussions
- Healthcare: Patient privacy screens, ICU partitions, examination rooms
- Residential bathrooms: Frameless shower screens with switchable privacy
- Retail: Switchable shopfronts, display windows, after-hours privacy
- Hospitality: Hotel room partitions, spa treatment rooms
- Rear projection: Glass becomes a projection surface when in opaque state


Site Care for Switchable Glass
Everything that applies to ordinary sealed units applies here, plus one rule that outranks the rest: the cable is not a handle. Never lift, drag or hang a switchable unit by its flying lead, and protect the cable-exit corner as carefully as the edges.
- Store upright, dry and covered — moisture near the cable exit is the enemy. Suckers above 25 kg, mechanical above 60 kg.
- Fit within 28 days, above 5°C, and let the unit reach room temperature before first power-up. Test switching before final trim-out.
Lead time: 10-15 days — PDLC film is made to order.
Related Products & Glass Types
Common Questions
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