Real-life AJJ Glass Ltd employees are posting tips,guides,and important updates on all architectural glass. Especially on tempered glass, laminated glass, curved glass, insulated glass, switchable glass, smart glass, and printed glass.
Dec 6, 2010
AJJ Switchable Privacy Glass for demenstration
Switchable Privacy Glass get more and more popular in the world, but as the newest glass products on the market, many new clients need us to make a demenstration, if you don't have the small switchable glass on hand, how can you demenstrate it to them? Well, now AJJ Glass Products Co.,Ltd can help you, this video is the best one to demstrate AJJ Switchable Privacy Glass to your new clients.
For any further information of smart glass, liquid crystal glass, electrical glass or switchable privacy glass, pls email at sales@ajjglass.com and then our professional sales staff will get back to you within 24hours.
Mar 16, 2010
Download Switchable Privacy Glass Catalog
*Introduction of switchable privacy glass
*Projects of switchable privacy glass, such as switchable projection screens, switchable windows, etc.
*Application of smart glass
*Installation of switchable glass
*Characteristics of driver power for switchable glass
For details, please go to our download webpage, or directly click the link as follows:
switchable-privacy-glass.pdf
Mar 11, 2010
AJJ Switchable Projection Screens
* Turn a window to a TV screen, good for advertising on store windows.
* Switchable between opaque and clear, full funtions of projection screen.
* Projected images can be viewed from both sides at any angle.
* Simple installation, just hang to a window or under a ceilling. A safe AC voltage can be used to switch the screen.
* Custom size is available from AJJ Glass Ltd.
Product Description
This LCD film can be switched from opaque to clear by a low voltage (AC). In its opaque state, it can be used as a special projection screen, which is switchable and viewable from both sides at any angles. With these unique functions, it can turn an ordinary window to TV screen or billboard. It can be used in stores, offices and homes. It is easy to install, use and store. No special installation is needed.
Jan 11, 2010
Switchable privacy glass
Max dimensions: 1200mm x 3000mm
Min dimensions: 200mm x 200mm
Min Thickness: 3mm clear or tinted glass + 1mm privacy film + 3mm clear or tinted glass
Types of finished glass products include: curved switchable privacy glass, insulated switchable glass, switchable tempered glass, and so on.
Features
Changes from transparent to opaque with switch
Blocks UV light when turned to opaque
Provides privacy with a touch of switch
Saves costs for heating, air-conditioning and lighting
Avoids the cost of installing and maintaining blinds or curtains
Degree of transparency can be controlled
Applications
Storefronts
Displays
Skylights
Windows
Transportation
Office partitions
Conference rooms
Interior partitions
Security applications
Dec 7, 2009
What is switchable privacy glass
AJJ swtichable glass is also called privacy glass, lcd glass, smart glass, electrical glass,etc. Privacy at the flick of a switch is possible with Switchable glass. This is state of the art laminated glass with a liquid crystal interlayer between two sheets of glass, either clear or tinted. The liquid crystal film and the glass panels are assembled by means of two interlayer films ( exp EVA film).
In clear mode an electrical current is passed through the interlayer which aligns the microscopic crystals along a number of parallel axes, thus allowing vision through the glass.
When privacy is required the current is switched off and the crystals scatter into a random formation which prevents vision through the glass.
Technical parameters:
The light transmittance of switchable glass is not less than 75%, and its anti-light transmittance is not more than 10%.
The switching speed of switchable glass is less than 0.1 sec.
The visual angle of switchable glass is not less than 140°.
The current of switchable glass is not more than 8 w/m2.
Siwtchable glass should endure 120V alternating current, and breakdown does not take place during 60 hours.
The working life of switchable glass is not less than 50000 hours.
Privacy glass can work normally in -10℃ ~ +60℃ circumstance.
The working voltage of privacy glass is 75V-100V alternating current, frequency is 50 Hz, it should work normally in the circumstance of voltage fluctuation is not more than 10V.
Standards and dimensions:
Avaliable maximum sizes: 1200mm x 3000mm (applicable for multichip connection)
Thickness: 7mm (3+1+3), 9mm(4+1+4), 11m(5+1+5), 13mm(6+1+6), 17mm(8+1+8)
Applications:
Typical appications include control room and command center for govement facilities, executive offices and conferences room, special effects for entertainment industry, exhibition, and outdoor advertisement.
Please email to sales@ajjglass.com if you are interested in AJJ switchable privacy glass and want to get switchable glass samples from us.
This e-mail address is being protected from spambots. You need JavaScript enabled to view it
Nov 27, 2009
Partnership for profit - be part of it!
Are you interested?
Please contact Mr. Lyon Ye who will be happy to provide you with more information.
Alternatively you can also send a full application:
AJJ Glass Products Co.,Ltd.
No.3, Neimao 2 Road, Xinglin
Jimei District, Xiamen 361022
China
T: +86 592 6270639
M:+86 15960361298
F: +86 592 8099639
info@ajjglass.com This e-mail address is being protected from spambots. You need JavaScript enabled to view it
Your application will of course be treated with utmost discretion.
First project using AJJ switchable glass in USA
Energy Factor Window And Door, AJJ Glass Ltd sales partner in USA, has recently completed the first projects using AJJ switchable glass.
Description: 4mm clear float glass + 1mm privacy film + 4mm clear float glass + 1mm privacy film + 4mm clear float glass
Dec 11, 2008
Switchable privacy glass

Switchable privacy glass makes use of international patent technology principle, attaching novel liquid crystal material and high molecular material to foundation material such as glass and thin film material, making out switchable glass by applying circuit and control technology. It can controls the color shade of glass and regulates the sunshine strength into the indoor by controlling the changes of current and voltage, making the room ray soft, comfortable but still transparent. When power turn-off, the glass blur, otherwise, glass turns to transparent, this change takes less than 0.1 seconds. switchable glass is used in door window of building, it can auto-transform light transmittance, and also needs smaller space, saved the utensils and spaces such by normal curtain, and this result in the window glass is as convenient as electronic-control curtain. Moreover, in building decoration industry, our products can also be used in luxurious guesthouse, villa, office building, office, bathroom door window, bath room, kitchen door window, glass panel wall, greenhouse, and so on. Switchable privacy glass has excellent lighting function, visual shadowing function, saving energy, florid decoration effects, has the very more prospects than normal glass or coloring glass.
2,Usage and function of product
1) Usage
(1)When privacy glass is used to make door window and various glass partition walls, it can control the color shade of glass and regulates the sunshine strength into the indoor by controlling the changes of current and voltage, making the room ray soft, comfortable but still transparent.
(2)When privacy glass is used to make rear projection screen, when the glass is in the transparent state, the projection screen can display background decoration pattern or can act as glass wall of meeting room; When the glass is in the nontransparent state, the projection screen can be a imaging curtain, and it has the advantages of legible image, high luminance gain. Switchable glass can be used for the rear projection screen of projector, record player and laser imaging system.
(3)When privacy glass is used to make bulletinproof glass and exhibit cabinet glass in Banking, Jewelery, and Exhibition industry, when the glass is in the normal operating mode, the glass is transparent, otherwise, when it subjects to pillage or stop operating, the glass can be made nontransparent by various ways, such as remote control, thus the criminal is forced to lose intimidate object that personal and property safety can be protected to the greatest extent.
(4)When privacy glass is used for shower room in high level guesthouse, company and household, the user can freely make the glass transparent or nontransparent as his(her) needs, thus the user can protect personal privacy and get more joy of living.
2) Function
(1)It can be switched freely between on and off, when power turn-on, the glass is transparent, otherwise, it is nontransparent.
(2)It can responsive to the changes of the external temperature and light ray or responsive to the operation of voltage regulating button to adjust its own color shade and infrared transmittance automatically, achieve the effects of adjusting temperature and adjusting light. It has the advantages of highly resisting ultraviolet ray, environmental protection and health care.
(3)Convenient control method, reducing the trivial details of amounting the curtain and the troubles of ordinary clean up in the future.
(4)Double layer doubling technology, safe and firm, has the fine quality of the safety glass, and soundproof, heat shielding, has high anti-noise ability.
(5)Control method diversify: switch, light control, sound control, temperature control, remote control, remote network control, and so on, the control method can also be customized as your needs.
Principle and structure of smart glass
As shown in figures, the principle of product is as follows:
(1)When smart glass is turned off, the high molecular liquid crystal material in glass presents disorder arrangement, light can not pass through the glass, the glass appears cream white nontransparent state.
(2)When smart glass is turned on, due to the effect of the electric field, the high molecular liquid crystal material in glass presents ordered arrangement, light can pass through the glass, the glass appears transparent state.
Product schematic diagram

Product structure

Dec 3, 2008
Switchable privacy glass features
How is this possible? The secret of the transformation between clear and translucent is found in the Liquid Crystal Sheet within the laminated glass panel. The randomly aligned Liquid Crystal molecules are such that it disperses light. However, when voltage is applied, these same molecules arrange themselves in a specific direction in such a way as to permit parallel light to pass through the glass.

Features
1,Response time
The response time from translucent to clear is approx.1/1000 sec. and from clear to translucent can be achieved in approx.1/100 sec.
2,Liquid Crystal Sheet Size
With continuous research and development efforts of our leading and well-respected supplier, Liquid Crystal sheets are now available in a size up to 47''x 118'' or 1200 x 3000mm making expanded applications possible in many fields.
3,Low power consumption
The electrical power required to operate the switchable light control is only .32W/sq ft. (3.5W/sq meter) and no special maintenance is also required. Thus, the tremendous benefits of the material are realized at a very inexpensive operating cost.
4,Laminated glass and plastics composition provides an added safety and durability feature
A key advantage of AJJ Smart Glass is our expertise in laminating both common and advanced materials especially electrified films. Our key head of production has a decade of experience in laminating electrified films making our company a pioneer in the field. Our lamination configuration and processes can be designed to meet your application needs, from simple compositions to bullet and hurricane resistant designs. Our proprietary processing and material selection yields a high quality product with excellent optical properties unique to the industry.
5,Sensor capabilities and possibilities
As the laminated panels are operated with electrical signals, the possibilities are endless. As long as response signals can be converted to electrical signals, it is possible to incorporate sensor technology within the panels, expanding the application possibilities.
Nov 27, 2008
Switchable privacy glass

Technical parameteres
(1)Switchable privacy glass appears cream white nontransparent state in turn-off, and it appears transparent state in turn-on.
(2)Switchable privacy glass's light transmittance is not less than 75%, and its anti-light transmittance is not more than 10%.
(3)Switchable privacy glass's switching speed is less than 0.1 sec.
(4)Switchable privacy glass's visual angle is not less than 140°.
(5)Switchable privacy glass's current is not more than 8 w/m2.
(6)Switchable privacy glass should endure 120V alternating current, and breakdown does not take place during 60 hours.
(7)Switchable privacy glass's working life is not less than 50000 hours.
(8)Switchable privacy glass can work normally in -10℃~+60℃ circumstance.
(9)Switchable privacy glass's working voltage is 120V alternating current,frequency is 50 Hz,it should work normally in the circumstance of voltage fluctuation is not more than 10V.
Product Standards and Dimensions
maximum size of switchable privacy glass(mm)
7mm(3+3+1) 1500×900mm
11mm(5+5+1) 2200×980mm
13mm(6+6+1) 2600×980mm