adpi
Sector Hospitality y Resorts de Lujo ADPI
TECHNOLOGY FOR LUXURY HOSPITALITY & RESORTS

Smart Glass & Switchable Film for Luxury Hotels

Optimize guest suite space, guarantee on-demand privacy in glazed bathrooms, and enhance facade energy efficiency without unhygienic blinds or curtains.

STRATEGIC ADVANTAGES OF SMART GLASS IN HOSPITALITY

Active switchable glazing enables luxury hotels and boutique brands to deliver unforgettable guest experiences, optimize room layouts, and lower operational overhead.

Maximizing Guest Room Space

Smart glass replaces opaque partition walls, making standard hotel rooms feel like expansive open-plan suites with continuous daylight flow.

Hygiene & Maintenance Reduction

Direct replacement for dust-collecting fabric curtains, sheer drapes, and blinds that harbor odors and allergens, significantly speeding up room turnover.

Energy Efficiency & Thermal Comfort

Continuous blocking of over 99% of UV rays and dynamic solar heat control, reducing HVAC cooling loads in sun-exposed guest suites.

Premium Guest Experience

Seamless integration with guest room management systems (KNX, Crestron, keycard slots, or occupancy sensors upon suite entry) for an unforgettable first impression.

HOW PDLC SMART GLASS WORKS

The physical operating principle of PDLC technology relies on the precise alignment of microscopic liquid crystal droplets suspended within a specialized polymer matrix between two conductive ITO polyester layers.

PDLC Technology for Luxury Hotels

INTERACTIVE PRIVACY SIMULATOR FOR HOSPITALITY

See how switchable glass transforms hotel spaces, combining daylight spaciousness with total privacy and absolute hygiene.

Turn Smart Glass On & Off in Key Hotel Areas

Ultra-fast switching (< 20 milliseconds) triggered by wall switches, guest automation, or keycard docking

Off (Opaco) On (Transparente)
Suites & Integrated Glazed Bathrooms

Suites & Integrated Glazed Bathrooms

Instantaneous switching to provide visual spaciousness by day and absolute privacy while showering.

Off (Opaco) On (Transparente)
Facades, Balconies & Wellness / Spa Areas

Facades, Balconies & Wellness / Spa Areas

Solar regulation and glare control for optimal guest comfort and climate efficiency.

Use Cases in Luxury Guest Rooms & Suites

  • En-suite bathroom & bedroom glass partition walls: Continuous open-plan spaciousness with opaque privacy on demand when using the shower or freestanding bathtub.
  • Panoramic suite windows & facade enclosures: Visual privacy from exterior onlookers without darkening the suite or sacrificing ambient daylight.
  • Private balconies and verandas: Laminated architectural glass reducing excessive solar radiation and protecting guest intimacy from neighboring terraces.
  • Access control & keycard integration: Automatic privacy activation upon removing the keycard or detecting room vacancy.

Use Cases in Common Areas & Wellness Spaces

  • Wellness areas: spas, saunas & treatment suites: Instantaneous complete intimacy for massages and hydrotherapy with materials impervious to humidity and condensation.
  • Lobbies & multipurpose event venues: Conference partitions switchable into HD rear projection screens for corporate welcoming or presentations.
  • Restaurants & private dining rooms (Private Dining): Selective spatial enclosures for VIP dinners without requiring permanent walled rooms.
  • Hotel fitness studios & gyms: Dynamic visual screening for private yoga or personal training sessions without losing natural illumination.
State OFF (Opaque)
Zero Power • 0V
GLASS + ITO (0V) GLASS + ITO (0V) TOTAL SCATTERING (OPAQUE)
  • Zero Voltage (0V): In the absence of an applied electric field, liquid crystal micro-droplets are oriented randomly and chaotically within the solid polymer matrix.
  • Complete Visual Privacy: The refractive indices of the polymer and liquid crystal droplets do not match, scattering incident light rays in all directions. Direct line-of-sight is 100% obscured.
  • Translucent Natural Daylight: While direct visibility is fully blocked, over 55%-60% of ambient sunlight is gently diffused, illuminating interiors warmly without glare.
State ON (Transparent)
Low Voltage • 48V-65V AC
ELECTRODE (+48V) ELECTRODE (NEUTRAL) DIRECT TRANSMISSION (CLEAR)
  • Voltage Activation (48V AC): Upon energizing, the electric field induces an instant dipole moment that aligns all liquid crystal micro-droplets perpendicularly in parallel.
  • Crystal Clarity (< 10 ms): In their aligned orientation, the refractive index of the liquid crystals matches that of the host polymer, allowing light rays to pass through unobstructed.
  • State-of-the-Art Optical Clarity: Ultra-low haze (< 2.5%), eliminating the milky haze effect characteristic of earlier generation switchable films.
1. Exterior Float or Low-Iron Glass Tempered 4-12mm
2. Structural Adhesive Interlayer EVA / PVB / TPU / SGP
3. Active LCG® PDLC Core (PET + ITO + Liquid Crystal Matrix) Switchable Core
4. Structural Adhesive Interlayer EVA / PVB / TPU / SGP
5. Interior Float or Low-Iron Glass Tempered 4-12mm

High-Security Multi-Layer Composition

ADPI PDLC Smart Glass is engineered as a 5-layer architectural laminated safety glass assembled in high-pressure autoclaves or vacuum lamination ovens, delivering outstanding durability and acoustic isolation.

  • A
    Tempered or Heat-Strengthened Safety Glass:

    Available in thicknesses from 4+4 mm, 5+5 mm, 6+6 mm up to 10+10 mm, with standard float, low-iron extra-clear, or acoustic laminate options.

  • B
    Certified Structural Interlayers (EVA / PVB):

    Molecular cross-linking bonding that hermetically protects the active liquid crystal layer against moisture and guarantees superior shatter resistance.

  • C
    Concealed Electrical Termination:

    Ultra-thin copper busbars integrated seamlessly within the glass edge perimeter with concealed wiring routing through partition profiles or pivot hinges.

PDLC SMART GLASS SPECIFICATIONS

Tested and certified in leading international laboratories in compliance with electrical safety directives, acoustic insulation, and architectural durability standards.

Structural composition of architectural PDLC switchable smart glass
Ultra-Fast
< 10 ms

Switching Speed

Instantaneous switching from opaque to transparent (< 10 ms) and under 100 ms from transparent to opaque, with zero discernible latency or flickering.

Alta Eficiencia
1 - 3 W/m²

Energy Consumption

Minimal residual power consumption in transparent mode (equivalent to a small LED indicator). In dormant state (off/opaque), power consumption is 0 W/m².

Total Protection
> 99%

UV Radiation Blockage

Continuous blocking of harmful UV radiation in both states (ON and OFF), protecting occupant wellbeing and preventing discoloration of hotel suite furnishings.

Electrical Safety
42V - 70V AC

Operating Voltage

Extra-low voltage operation powered by CE-certified ADPI controllers with galvanic isolation, fully compliant for hotel suite bathrooms, spas, and wet areas.

Nitidez Premium
Desde 2.5%

Optical Haze

Industry-leading low haze index in clear state, delivering crisp panoramic sightlines without milky clouds or noticeable angular distortions.

Gran Formato
Hasta 1.800 mm

Manufacturing Width

Continuous seamless glass and film panels up to 1,800 mm in width by up to 4,000 mm in height, ideal for grand floor-to-ceiling hotel suite partitions without intermediate joints.

Thermal Resistance
-20°C a +90°C

Operating Temperature Range

Advanced chemical formulation with superior thermal stability, engineered for climate-controlled luxury suites as well as insulated exterior facade configurations.

Extended Lifespan
> 18 Millones

Switching Cycles

Accelerated aging tested exceeding 18 million switching cycles with zero degradation in optical uniformity or liquid crystal clarity.

Key Industry Sectors

SECTOR-WIDE INTEGRATION OF SMART GLASS TECHNOLOGY

Engineered solutions designed to meet rigorous acoustic, privacy, and architectural demands in corporate offices, luxury residences, healthcare, and transport.

Corporate Workspaces

Corporate Workspaces

Switchable smart glass and confidential privacy on demand for corporate headquarters, executive boardrooms, and private offices.

Learn more →

High-End Residential

High-End Residential

Bespoke architectural solutions for luxury villas and residences. Instant privacy, thermal control, and seamless elegance.

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Sector Healthcare

Sector Healthcare

Hygienic switchable glazing for hospitals, clinical rooms, and ICUs. An aseptic alternative to curtains that simplifies disinfection.

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Sector Hospitality

Sector Hospitality

On-demand privacy for guest suites, glazed bathrooms, and wellness spas in luxury resorts and boutique hotels.

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Public Transportation

Public Transportation

Protective driver partitions and passenger screens for rolling stock, buses, and rail transit systems.

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Marine & Yachting

Marine & Yachting

Solar comfort and switchable privacy for luxury yachts, bridge windows, and marine salons in marine environments.

Learn more →

FREQUENTLY ASKED QUESTIONS ABOUT HOSPITALITY SMART GLASS

Technical answers to the most frequent inquiries from hotel developers, interior designers, and hospitality project managers.

By substituting opaque drywall between the bathroom and bedroom with switchable PDLC glass, the suite gains continuous natural light and an expansive open-plan feel during the day, switching to instant opaque privacy with a single touch when the bathroom is in use.
Fully compatible. ADPI solutions interface seamlessly with standard hospitality automation protocols (KNX, Crestron, Lutron, BACnet) and can be triggered by keycard docking stations, light switches, or occupancy detectors upon guest entry.
Yes. With our self-adhesive PDLC Smart Film, installation is performed directly onto existing glass partitions without drywall construction, dust, or noise, allowing suites to be renovated and returned to sellable inventory within hours.

Contact the ADPI Hospitality Engineering Team

Seeking expert guidance to integrate PDLC smart glass into luxury hotels, boutique resorts, guest suites, or wellness spas? Our engineering team provides prompt technical assistance.

ADPI European Headquarters & Plant Polígono Industrial Camporosso, Calle Santo Domingo 8, Nave I, 28806 Alcalá de Henares (Madrid), Spain
Customer Support & Manufacturing +34 911 489 661 / +34 919 337 789
Technical Inquiries & Commercial Sales info@adpi.es | Dpto.comercial@adpi.es

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