Guangdong Jinmingwei Optoelectronics Technology Co., Ltd. With the requirements of space changes and the creation of space atmosphere, light effects make the demand for light-transmitting materials more and more. There are tens of thousands of light-transmitting materials, and what kind of acrylic light guide plate is one of them?
Today we will talk about acrylic light guide plates from the following aspects:
What is an acrylic light guide plate?
1. Definition of acrylic light guide plate
If you want to know what is an acrylic light guide plate, you must first understand what is an acrylic plate. Acrylic board, English Acrylics, is polymerized from methyl methacrylate monomer (MMA), that is, polymethyl methacrylate
(PMMA) sheet plexiglass.
△Example of acrylic board
Acrylic light guide plate, also called light guide plate, uses optical grade acrylic plate as material, uses backlight molding line technology, passes through the high light transmission rate of the light guide point, and calculates the light guide point by computer, so that the light of the light guide plate is refracted into a surface light source Uniform light state manufacturing molding.
△Example of optical grade acrylic sheet
△After treatment, it becomes an acrylic light guide plate
To put it simply, the acrylic light guide plate is to use the light transmittance of acrylic to make some light guide points inside the acrylic that can make the light evenly emitted to achieve the lighting effect we want.
△Example of luminous effect of light guide plate
2. Characteristics of acrylic light guide plate
a. Uniform light guide
Acrylic light guide panels are usually made in a constant temperature, constant humidity, and dust-free environment. They have strong light transmission, good permeability, ultra-thin and ultra-bright, no dark areas, uniform light guides, and evenness can reach 90% or more.
b. Strong plasticity
It has good moldability and processing performance, and can meet various creative designs. Easy to customize, texture, color, specification, structure, shape, etc. can be customized. At the same time, it can be arbitrarily cut into the required size, and can also be spliced and used. The process is simple and the production is convenient.
c. Excellent performance
Small density, light weight, strong impact resistance, good weather resistance, high safety. Any light source can be used, including LEDCCFL (cold cathode lamps), fluorescent tubes, etc. High light conversion rate, long service life, safety and environmental protection, suitable for indoor and outdoor use.
d. Cost savings
In the case of the same area of luminous brightness, the luminous efficiency is high and the power consumption is low; in the case of the same brightness, thinner products can be used to save costs.
3. Common parameters
The common parameters of the acrylic light guide plate depend on the acrylic substrate used, usually as follows:
Size of imported acrylic: 2.05×3.05m
The size of domestic acrylic (return material): 1.25×1.85/2.45m;
1.22×1.82/2.44m;1.23×1.83m
The size of domestic acrylic (new material):1.25/1.22/1.24×
1.85/2.44/2.46m (thickness 3mm~12mm transparent);
1.25/1.22/1.24 ×1.85/2.44/2.46m(thickness14mm~25mmtransparent)
Common thicknesses are 6mm,8mm,10mm,12mm,20mm
(The above are the common parameters of most product materials on the market, for reference only)