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What is PDLC Smart Film? A Complete Guide
Technology

What is PDLC Smart Film? A Complete Guide

Think Info Services
February 20, 2026
4 min read
PDLCsmart filmsmart glassprivacy glassShreesha Tech

PDLC smart film is a thin layer that can be applied to existing glass to create switchable privacy at the flip of a switch or tap on an app. When you need clarity, the film becomes transparent; when you need privacy, it turns frosted—all without curtains or blinds.

What Does PDLC Stand For?

PDLC stands for Polymer Dispersed Liquid Crystal. Tiny liquid crystal droplets are suspended in a polymer matrix. With no power, the crystals scatter light and the film looks frosted. When voltage is applied, the crystals align and the film becomes clear. The switch happens in milliseconds.

PDLC Film vs Smart Glass

PDLC film is applied to existing windows or glass panels (retrofit). Smart glass is factory-made glass with PDLC (or similar) built in. Both give you instant privacy control; the choice depends on whether you are upgrading current glass or installing new.

Where to Use PDLC

Common uses include office partitions, conference rooms, healthcare rooms, hotel bathrooms, and residential windows. It saves space, increases natural light, and supports UV and energy efficiency when specified.

Control Options

You can control PDLC with a simple switch, dimmer, remote, or smartphone app. Solutions like Shreesha Tech also support Z-Wave for smart home and building automation.

Conclusion

PDLC smart film is a flexible way to add on-demand privacy and a modern look to any space. For products and installation across India, explore Shreesha Tech.

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