What is the difference between light guide plate and acrylic plate? What is the difference between acrylic light guide plate and acrylic plate
Dec 03, 2021
What is the difference between light guide plate and acrylic plate
Acrylic light guide plate refers to a light guide plate made of acrylic sheet.
Acrylic sheet refers to a sheet made of acrylic raw material particles.
The difference between them is: Acrylic sheet can be used for multiple materials (it can be used not only on light guide sheet, but also in other fields, such as three-dimensional crystal letters, etc.); acrylic light guide sheet is a single item The functional products used can only be used for luminous conversion, and the main function is to convert the side light source into a surface light source.
At present, the light guide plates on the market are made of two kinds of materials: acrylic sheet and PC sheet. However, the common ones are light guide plates made of acrylic sheet materials. The light guide plates made of PC board materials are rare, and they have to be customized, and not every manufacturer that makes light guide plates does it.
5. What are the differences between PMMA acrylic board and PC board?
"Acrylic" is a transliterated word, and English is ACRYLIC. It is a chemical material. The chemical name "PMMA" is a polyacrylate, commonly known as "specially treated plexiglass". In the application industry, acrylic raw materials generally appear in the form of particles, plates, pipes, etc. Acrylic is also known as specially treated plexiglass. It is a replacement product of plexiglass. The light box made of acrylic has good light transmission performance, pure color, rich color, beautiful and smooth, taking into account the two effects of day and night, long service life, and does not affect use, etc. Features. In addition, acrylic sheet, aluminum composite panel profile, advanced screen printing, etc. can be perfectly combined to meet the needs of businesses. Acrylic plastic is the best outdoor advertising form to improve the store level and unify the corporate image.
1. Excellent transparency
Colorless transparent plexiglass sheet, light transmittance is above 92%
2. Excellent weather resistance
It has strong adaptability to the natural environment. Even if it is exposed to sunlight, wind and rain for a long time, its performance will not change. It has good anti-aging performance and can be used at ease outdoors.
3. Good processing performance
Suitable for both machining and thermoforming
4. Excellent comprehensive performance
Acrylic sheets have a wide range of varieties, rich colors, and extremely excellent comprehensive performance, providing designers with diversified choices. Acrylic sheets can be dyed, and the surface can be painted, silk screened or vacuum coated
5. Non-toxic, even if it is in contact with people for a long time, it is harmless, but it will produce formaldehyde and carbon monoxide when the combustion is incomplete.
6. The linear expansion coefficient of the cast plate is about 7x10-5m/m.K.
The PC board is resistant to weak acids. It is made of polycarbonate as the main component and adopts the co-extrusion technology CO-EXTRUSION. Row. But with high temperature resistance and good lighting effect, PC sunshine board (also known as polycarbonate hollow board, glass caplon board, PC hollow board) is processed by high-performance engineering plastics-polycarbonate (PC) resin It has the characteristics of high transparency, light weight, impact resistance, sound insulation, heat insulation, flame resistance, anti-aging, etc. It is a high-tech, extremely excellent comprehensive performance, energy-saving and environmentally friendly plastic sheet, and it is currently widely used in the world. Building materials, there are other building decoration materials (such as glass, plexiglass, etc.) that cannot be compared.
1. Impact resistance——The maximum impact force of the endurance board can reach 3kg/cm, and the specific gravity is 1.34g/cm³, which is 200 times that of ordinary glass and 8 times stronger than acrylic board, with almost no risk of breaking.
2. Transparency --- Excellent lighting, the light transmittance is as high as 75~89%, and its transparency is comparable to glass.
3. Weather resistance——The surface UV agent (anti-ultraviolet) can absorb ultraviolet light and convert it into visible light, and it can be guaranteed for ten years without fading outdoors.
4. Flammability—The endurance board itself does not ignite spontaneously and has self-extinguishing properties.
5. Heat resistance and cold resistance-in the test range of minus 30 ℃ to 130 ℃, will not cause deformation and other quality changes.
Acrylic
Acrylic, also known as PMMA or plexiglass, is derived from the English acrylic (acrylic plastic), and its chemical name is polymethyl methacrylate. It is an important plastic polymer material that was developed earlier. It has good transparency, chemical stability, weather resistance, easy dyeing, easy processing, and beautiful appearance. It has a wide range of applications in the construction industry. Plexiglass products can usually be divided into cast plates, extruded plates and molding compounds.
Endurance board
Endurance board (also known as PC board, polycarbonate, solid board, bulletproof glass, cabron board, solid board, polycarbonate board, aviation perspective board) is a high-performance engineering plastic polycarbonate or polycarbon-- ---Processed with acid fat, characteristics: impact resistance, unbreakable: strength hundreds of times stronger than tempered glass and acrylic sheet, tough and safe, anti-theft, and best bulletproof effect. Can be round arched, bendable: good workability, strong plasticity, can be bent into arches, semicircles, etc. according to the actual needs of the construction site. The material is light and easy to carry: the weight is only half that of the glass, the transportation and installation save time and effort, and the construction management is convenient and easy. Weather resistance, excellent lighting: long-term anti-ultraviolet radiation, excellent lighting effect, can save a lot of energy saving expenses. PC modification can be acid and alkali resistant, and a special agent uv is needed to resist aging.







