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Cleanroom Doors, Windows and Interlock Systems
Switchable Privacy Glass Cleanroom Window
A sealed flush vision panel incorporating laminated PDLC privacy glass for electrically controlled clear and obscure viewing states in cleanrooms and clinical areas.
- Instant Privacy Control
- Laminated PDLC Glass
- No Internal Blind Hardware
- Flush Sealed Surfaces
Product Introduction
This privacy window laminates a polymer-dispersed liquid-crystal film between glass layers. When energized, the glazing becomes transparent for observation; when power is removed, it returns to a diffuse privacy state. The film, busbars and wiring are encapsulated inside the laminated unit and routed through the concealed frame, leaving both cleanroom faces smooth. It is well suited to process rooms, patient-facing clean areas and confidential laboratory zones where blinds would add moving parts and inaccessible surfaces.
Key Features
The PDLC film and conductive busbars are fully laminated between protective glass layers.
Low-voltage control wiring exits through the concealed frame for connection to a wall switch or automation system.
The translucent off state preserves diffuse daylight while obscuring detailed views.
Customer Product Concerns
Switchable glazing must keep electrical terminations dry and concealed while preserving the same flush, wipeable perimeter expected from a cleanroom vision panel.
Integral blinds add moving components and inaccessible surfaces inside the glazing cavity.The laminated PDLC layer changes optical state without mechanical parts.
Visible cables and busbars disrupt the hygienic window edge.Electrical connections are hidden behind the opaque border and routed inside the subframe.
Privacy is needed only during selected operations rather than continuously.A local or building-control input changes the pane from clear to diffuse on demand.
Typical Applications
Clinical cleanrooms and treatment suitesConfidential pharmaceutical process roomsLaboratory meeting and observation zonesCleanroom visitor corridors
Technical Parameters
Typical laminated PDLC cleanroom-window construction ranges are listed below.
| Core Material | PDLC switchable film laminated between clear safety-glass plies |
|---|---|
| Panel Thickness | 10–18 mm laminated smart-glass pane; 50–150 mm overall frame depth |
| Effective Width | 300–1500 mm clear viewing width |
| Maximum Length | 2400 mm overall glazing height |
| Steel Facing Thickness | 1.0–1.5 mm for optional stainless-steel trim; 0 mm for aluminum frame |
| Core Density | Approximately 2500 kg/m³ for the glass plies; polymer film is a thin interlayer |
| Thermal Conductivity | Approximately 0.9–1.0 W/(m·K) for the laminated glass assembly |
| Surface Finish | Clear laminated glass with concealed ceramic-frit border and flush sealed frame |
| Joint Type | Laminated PDLC unit bonded into a concealed frame with protected busbar and cable exit |
| Customization | Available based on the intended application and operating environment |
Available Options
Normally obscure or normally clear control logicLocal switch or BMS relay inputDouble-glazed smart-glass unitCustom opaque border color
Planning a Switchable Privacy Glass Cleanroom Window specification?
Send us your dimensions, installation conditions, performance targets and required surface finish.
