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Application

Privacy glazing in the following applications:

  • Commercial.
  • Car dealerships.
  • Residential.
  • Entertainment.
  • Showrooms.
  • Healthcare.
  • Retail.
  • Showers and wetrooms.
  • Within door installations.
  • Partitioning.
  • High security facilities.

Description

LCD Privacy Film is made of two layers of transparent conductive film sandwiched with polymer dispersed liquid crystal (PDLC) material. The film is then laminated between two pieces of glass. When electricity is applied to the film, the liquid crystals line up and ESG Switchable™ becomes transparent. When the power is turned off, the liquid crystals return to their normal scattering positions and turn the glass to opaque. The Liquid Crystal Privacy film is encapsulated between layers of glass in a protective laminate construction. ESG Switchable™ incorporates 5 mm low iron tempered glass as standard, offering a considerably higher light transmission when transparent.

However, as ESG manufacture the product in the UK customers can select from a wide range of glass types and colours to suit their project requirements. The outside leafs are made up of glass (normally 5 or 6 mm toughened glass) each side, then a PVB interlayer is inserted on each side to trap and hold the Liquid Crystal Privacy film.

The Liquid Crystal Privacy film is made up from electrically conductive coatings, a polymer matrix and liquid crystals. This film is connected to the power supply via bus bars, electrical wiring and a transformer.

Features and benefits:

  • Lifespan: 100,000 hours.
  • Switching times: >2 million.
  • Infrared blocking rate (OFF): ≥60%.
  • Viewing angle: ≥160°.
  • Operating voltage: 60 V. Driving voltage: 65 V.
  • Size: 1800 x 3500 mm (maximum).
  • Operating temperature: 0–70°C.
  • High quality film with less haze.
  • Can be incorporated in non-standard shapes to suit a wide range of designs and applications.
  • Blocks up to 99% of UV rays.
  • Not susceptible to mechanical failure like powered shutters, curtains or blinds.
  • Can be combined with certified ESG security glass products, acoustic and decorative interlayers.
  • Extensively tested, both in house and by Europe’s leading independent certifiers.

General information

Color

Clear

Finish

Laminated

Material

Glass

Shape

Rectangle

Square

Triangle

Trapezoid

Circle

Show more

Length

Bespoke

Width

Bespoke

Height

Bespoke

Warranty description

Five year

Guidance for specification option:

On glass and electrical components.

Uniclass

Pr_25_71_33_28 Electrochromic insulating glass units (IGUs)Primary

CAWS

L40/60 Insulated glass units

L40/670 Electrochromic insulated glass units (IGUs)

Specification data - Electrochromic insulating glass units (IGUs)

Classification data

Third-party certification

Kitemark-certified.

Pane arrangement

Double.

Overall thickness

-

Manufacturer guidance

Various from 10 mm to multi layer laminates. Insert requirement

Performance requirements

-

Light

Transmittance (minimum) 0.85 (OFF).
Transmittance (minimum) 0.91 (ON).

Unit build-up

-

Manufacturer guidance

Consult manufacturer and insert requirements.

Controls

High definition switchable privacy glass controller.

Guidance for specification option:

  • Supply voltage: 230 V.a.c.
  • Output voltage: 65 V.a.c.
  • Output current: 155 mA/m².
  • LCD drive area: 4 m² (maximum).
  • Communication: RS845.
  • Size: 255 x 150 x 73 mm.

Consult technical datasheet for further details including remote options, power supply and switching control methods. Insert requirements.

Dimensions

-

Manufacturer guidance

Maximum size: 1800 x 3500 mm. Insert requirements.

Ultraviolet (UV) resistance

Ultraviolet blocking (OFF): >99%.

Response

OFF–ON: ≤30 ms.
ON–OFF: ≤200 ms.

Fitting

Clamp Fittings.

Guidance for specification option:

If clamp fittings are specified, then ESG will introduce a transparent/ non-switching clamping patch section to ensure no damage occurs to the LCD film during installation. It is imperative that any clamp fittings are not tightened beyond the manufacturers recommended torque rating.

Sustainability data

Country of product manufacture

United Kingdom

Manufacturing plant location

Material

Glass

Expected Life

25 year

Literature

Crystal Clear Tech Sheet

Crystal Clear Tech Sheet

ESG Switchable™ HD Technical O&M v16

ESG Switchable™ HD Technical O&M v16

LCD Tech Sheet

LCD Tech Sheet

Product Specification Guide V7

Product Specification Guide V7

Super Clear Tech Sheet

Super Clear Tech Sheet

Case studies

Shmuseum laps up top ESG Switchable gear

Shmuseum laps up top ESG Switchable gear