What is tempered glass?

Tempered glass is one of two kinds of safety glass regularly used in applications in which standard glass could pose a potential danger. Tempered glass is four to five times stronger than standard glass and does not break into sharp shards when it fails. Tempered glass is manufactured through a process of extreme heating and rapid cooling, making it harder than normal glass.

 

The brittle nature of tempered glass causes it to shatter into small oval-shaped pebbles when broken. This eliminates the danger of sharp edges. Due to this property, along with its strength, tempered glass is often referred to as safety glass.

 

The thermal process that cures tempered glass also makes it heat resistant. Tempered glass is used to make the carafes in automatic coffee makers and the windows in ovens. Computer screens, skylights, door windows, tub enclosures and shower doors are more examples of places you will find tempered glass. Building codes also require the windows of many public structures to be made of tempered glass.

 

Automobiles use a different type of safety glass for the windshield and tempered glass for the back and side windows. Windshields are made from laminated glass, which sandwiches a sheet of plastic between two panels of glass. When the windshield breaks, the glass panels stick to the plastic film, rather than falling away to possibly injure the driver or other passengers.

 

Tempered glass breaks in a unique way. If any part of the glass fails, the entire panel shatters at once. This distinguishes it from normal glass, which might experience a small crack or localized breakage from an isolated impact. Tempered glass might also fail long after the event that caused the failure. Stresses continue to play until the defect erupts, triggering breakage of the entire panel.

 

In recent years, acrylic has replaced tempered glass in many applications in which heat is not a factor. Acrylic is 20 times more impact resistant than glass and does not shatter like tempered glass. Instead, acrylic dents if the impact is strong enough. If the force is sufficient to cause acrylic to fail, it will crack without shattering.

 

Acrylic is also half the weight of glass and has many other advantages. However, it is flammable. Therefore, you won’t find an acrylic coffee carafe or oven door.

http://www.ledwritingboard.cn/company/tempered-glass.html

What is acrylic writing panel of led writing board?

The term "acrylic" is used for products that contain a substance derived from acrylic acid or a related compound. Most often, it is used to describe a clear, glass-like plastic known as poly(methyl) methacrylate (PMMA). PMMA, also called acrylic glass, has properties that make it a better choice for many products that might otherwise be made of glass. There are two basic types: extruded and cast.

 

Types

Extruded acrylic is made through a process in which the liquid plastic is pushed through rollers, which press it into sheets as it cools. This is a comparatively inexpensive process, but the resulting sheets are softer than cast acrylic, can scratch easier, and may contain impurities. Extruded acrylic is still generally considered to be good quality, and is usually the more common type made available on the market.

 

Cell cast acrylic tends of be of higher quality than extruded, but it's also more expensive. In cell casting, single sheets are made by pressing the liquid plastic between pieces of a mold, often made of glass, which is then taken through a gradual heating process. The resulting sheet is stronger than extruded acrylic. This type is often used for aquariums, awards, and other products that require shaping or machining of the final product.

 

Advantages

Many different products are made from acrylic, including shower doors, bath enclosures, windows, and skylights. It is many times stronger than glass, making it much more impact resistant and therefore safer. Falling against a shower door will not likely break it, for example; baseballs that would otherwise crash through glass windows will, in most cases, just bounce off acrylic windows. It also insulates better than glass, potentially saving on heating bills.

 

Acrylic glass is also very clear, allowing 92% of visible light to pass through it. Very thick glass will have a green tint, while acrylic remains clear. It also weathers well, keeping its clarity over the years without turning yellow or breaking down when exposed to sunlight over a long period of time.

 

Another advantage of acrylic is that it is only half as heavy as glass. This makes this material easier to work with, and makes it a better choice for projects where weight is an issue. It can also be sawed, whereas glass must be scored.

 

Virtually all major public aquariums now build display tanks out of this thermoplastic, and it is often used in many other buildings. When this material is just over 1 inch thick (about 25 mm), it is bullet resistant; the presidential motorcade, the pope's booth-vehicle, teller enclosures, and drive-through window enclosures all feature bullet-resistant acrylic. It is used for airplane windows as well.

 

Shaping

A unique property of this thermoplastic is its ability to be shaped. Extruded acrylic is not as strong as cell cast, and tends to crack or splinter when being machined, so most higher quality products are made from cast acrylic. Structures can also be made with no seams, as chemical welding at the molecular level actually "melts" seams into one piece of solid material. Seams that are welded and polished correctly are invisible.

 

Misconceptions and Disadvantages

There are some misconceptions about acrylic, namely that it yellows, turns brittle, and cracks over time. Though this might be true of cheap forms of plastic, it is not so with acrylic. If taken care of, this material can remain new looking for several decades, regardless of age or exposure to sun. Some people worry that it scratches too easily, but unlike glass, scratches may be buffed out.

 

For all of its advantages, there are two disadvantages of acrylic: It is more expensive than glass, and if exposed to a direct flame, it will melt and eventually burn. Burning releases toxic fumes, so safety precautions should always be taken when it is being cut with power tools or bent using heat. When it is not cared for properly, or when inferior acrylic is used, it can scratch, and improperly made joints can be very visible.

http://www.ledwritingboard.cn/company/acrylic-writing-panel.html

Happy Christmas Gift Sound Operated Kids Drawing Board Toy

With the upcoming of Christmas, promotional gift is becoming more and more popular. Today a new style of kids drawing board toy named M2S will be introduced. The flashing modes changing can be controled by sound. It means that if you want to switch the light flashing modes, just clap your hands!!! One of the best toy and Christmas gift for kids, they will love it! More info, you can view http://www.ledwritingboard.cn/products/t3-kids-drawing-board.html and https://youtu.be/wJu8hwK8imw

Fluorescent marker pen of led writing board makes your name flashing

The follows are how to use fluorescent marker pen to write you name on led writing board.

http://www.ledwritingboard.cn/company/fluorescent-marker-pen.html

1. Clean an illuminating sign board with a moist cloth so that the surface is clear of any dust or markings. Allow the sign board to dry completely before adding more writing to the surface.

 

2. Shake fluorescent neon markers so that the ink is mixed thoroughly before writing. This will also help to prevent ink clumps from surfacing on the sign board when you are writing your name.

 

3. Use the fluorescent neon markers to write your name on the surface of the illuminating sign board. Be as creative as you desire with the style and size of your writing, but make sure that the name will be legible for others to read on the sign.

 

4. Illuminate the board by connecting its backlight to power so the neon name is highlighted on the board. If the board is just a piece of glass, light it from behind with a separate light source.

http://www.ledwritingboard.cn/company/fluorescent-marker-pen.html

Differences between acrylic and tempered glass writing panel

Lot of customers usually ask variety of questions before they are ready to buy, while nearly everyone has the same doubt that what are the differences between acrylic panel and tempered glass writing panel.

The  follows is a brief summary. Hope it can help you.

Acrylic: it is more light, not easy to be broken, has a better light transmittance effect and the advertising effect is more better, but acrylic panel is a little soft. The traces maybe left after lot's of times writing. The price is a little high. 

 

Tempered glass: it is more heavy, easy to be broken and light transmittance effect is a little bad, but the tempered glass is more hard, traces not easy to be left, the price is cheap.

http://www.ledwritingboard.cn/company/tempered-glass-writing-panel.html

Where can led ad board be used?

http://www.ledwritingboard.cn/company/led-ad-board.html
Lot's of clients emailed and phoned us that what's the application of led writing board? Can led ad board be used in shops? etc so many similar questions. Wow, these are very good questions. Today let me try to give a comprehensive reply.

Pls see the follow application fileds that i collect:

1>. Organizations: Supermarket, shopping malls, exclusive agency, chain shops, large-scale sales, star-rated hotels, restaurants, travel agencies, pharmacy etc.  

 

2>. Financial Organizations: Banks, negotiable securities, funds, insurance companies, pawnshops etc.

 

3>. Non-profit Organizations: Telecommunications, post offices, hospital, schools etc.

 

4>. Public Places: Subway, airports, stations, gas stations, toll stations, bookstores, parks, exhibition halls, stadiums, museums, convention centers, ticket agencies, HR market, lottery centers etc.
 

5>. Real Estate Property: Apartments, villas, offices, commercial buildings, model rooms, property brokers etc. 

 

6>. Entertainments: Movie theaters, fitness halls, country clubs, clubs, massage rooms, bars, cafes, Internet bars, beauty shops etc.

Maybe these can gave a help for your advertising campaign. Good luck!

http://www.ledwritingboard.cn/company/led-ad-board.html

Happy Dragon Boat Festival from Zhengdian LED Writing Board

Dragon Boat Festival, also known as Duanwu Festival, is a traditional and important celebration in China. Dragon Boat Festival 2016 falls on June 9 (Thursday). China will have 3 days of holiday from Thursday (June 9) to Saturday (June 11), and we will be back at work on Sunday, June 12.

What Is China's Dragon Boat Festival?

It's a folk festival full of traditions and superstitions, maybe originating from dragon worship; an event on the sporting calendar; and a day of remembrance/worship for Qu Yuan, Wu Zixu, and Cao E.

The festival has long been a traditional holiday in China. On May 20th 2006 it was selected into the first batch of National Intangible Cultural Heritage items. In 2008 it was first celebrated as a public holiday in China. And on October 30th 2009 it was added to the UNESCO World Intangible Cultural Heritage List.

More info, you can view http://www.ledwritingboard.cn/company/400.html

Fluorescent LED Marker Board

Fluorescent LED marker board is an attractive and most eye-catching tool to display new topics or specials which will effectively draw the attention of customers.It is widely used in the Restaurants, Shopping Malls, Bars, Nightclubs, Hotels and many other public places. LED marker board is designed to be convenient to use and durable enough to withstand frequent writing and erasing, for example cruise-liner uses it for boarding direction, hotel uses it for functions, a boutique shop publishes its new arrivals etc. All of these required often changes. And, neon marker board is the most ideal and effective instrument for restaurants & bars to promote special menus since customers are often tempted to order those written on the board as it keeps on flashing and color changing.
http://www.ledwritingboard.cn/products/v15-led-marker-board.html

Which Sidewalk Sign Board is Suitable for Rainy Days?

Single side waterproof sidewalk sign board V9 is a popular sale waterproof led advertising board, It is most often used in restaurants, shopping malls, coffee shops, bars, night clubs, hotels, and many other public places. The main feature of this product is that it can use both at suny and rainy days. 

Factory Direct T2 Neon LED Writing Board from Zhengdian Company

Content is handwritten on the surface of neon led writing board. Pens are available in many colors. Fluorescent ink in the markers fluoresces and scatters the light. The light transmission through the markers creates a bright and colorful display. The most common illumination source for "neon led writing board" is now LED. This type of hanging restaurant neon led writing board for sale uses a small number of low-power LED's for illumination. The neon led writing board for sale typically have a black background that allows the fluorescent ink to stand out with little illumination. These factors together result in a small power requirement even compared to LED Marquee style message boards. It is best to promote new company or commercial items without spending huge budget in conventional promotion such as in public media, such as newspaper and TV, to attract target customers in bars, coffee house, grocery as bar sign, coffee shop signs, store and grocery. The method of writing on the board is easy and the led writing board price is not expensive!

Characters

1. 3mm tempered glass and the acrylic panel neon led writing board, high light transmittance, scuff resistant.

2. 14mm aluminum alloy frame, used the advanced coating technology, electro-coating, non-toxic.

3. RGB5050 led light strip, 90 kinds of flashing modes with remote control

4. DC12v power supply, more than 100000 hours life span

5. Easy to write on and wipe off.

6. CE, RoHS, FCC

7. 12 months warranty

Advantages

1. Brilliant, color-changing hand written neon led writing board for sale

2. Eye-catching neon led writing board with a glowing "neon" appearance

3. Easy to write on&wipe off, durable acrylic surface

4. Extremely low power consumption

5. Eco-friendly, can be cleaned with a soft towel or tissue
6. LED writing board price is not high
7. Writing on the board is easy
8. LED writing board price is competitive

More info, you can view www.ledwritingboard.cn

How to Use Fluorescent Marker Pen for LED Writing Board

1. Take out the fluorescent pen, shake up and down.
2. Take off the pen cap, gently press a few seconds on the surface of led board.
3. Began to write.
4. Take care not to force too much when you are writing.
5. Cover with the pen cap after use.
More detailed info, you can view the website of Zhengdian Company  http://www.ledwritingboard.cn/company/use-fluorescent-marker-pen.html