Why does PDLC require a polymer?

The polymer allows the liquid crystals to be embedded into a film, which can then be sandwiched between panels of glass or plastic. The polymer has constant optical properties which do not vary across its structure, and hence is considered isotropic.
In contrast, the liquid crystal itself is anisotropic, since its optical characteristics are not constant across its structure, but rather can vary under application of an electric field.

?

What is the structure of PDLC glass?

PDLC smart glass is composed of :
Outermost panels of normal float glass (or sometimes acrylic) sandwiched around:
Inner panels of optically clear PET plastic (polyethylene terephthalate), sandwiched around:
ITO (Indium Tin Oxide) which is a transparent conductor, sandwiched around:
a PDLC core comprised of liquid crystal droplets, suspended in a polymer.

FAQ >>>

?

How does smart glass/film works?

Smart glass works via electrical signal through activation of switches, sensors etc. Liquid crystal molecules turn to allow light to pass through and glass becomes transparent. It is opaque when not activated.

FAQ >>>

?

Can smart glass be used in outdoor applications?

Yes, smart glass can be installed in outdoor areas as normal laminated glass.

FAQ >>>

?

Can smart glass/film be remotely activated?

Yes, smart glass/film can be remotely activated. Transformer can be integrated with various controls as you like: remote contol, wall switch control, dimmer control, wifi-App control, etc.

FAQ >>>

?

What is the warranty period for smart glass/film?

Warranty period is 2 years from date of installation. The life time of the film/glass is up to 10 years depends on varies working environment.

FAQ >>>

?

Are the only states of PDLC just ON and OFF?

No, the transmittance (level of transparency) of the PDLC can be varied from 0% in the OFF state up to any value you want until you reach the maximum transmittance (normally 70% or 80%). This is done by simply altering the voltage from 0 VAC up to 70VAC, which is typically the maximum recommended voltage. This can be done electrically with a variable isolating transformer, or electronically with a switched-mode smart glass dimmer.

FAQ >>>

Send Your Message Us


Please leave your message here, we or our local dealer will contact you soon!



Your Contact

Sales Department: