Plastic Light Diffuser Plate
Light Diffuser Sheet is a material that plays a key role in modern lighting and optics. It can effectively change the way light propagates, making the light evenly and softly distributed, and is widely used in many scenes with strict requirements on light quality.
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Rina Technology Co., Ltd. is one of the leading manufacturers and suppliers of plastic light diffuser plate in China. Welcome to wholesale durable products in stock here and get quotation from our factory. All customized products are with high quality and low price.
Product Description:
1. Working Principle
The core principle of the light diffuser is based on the theory of optical refraction and scattering. When light hits the surface of the light diffuser, due to the difference in refractive index between the special light diffuser added to the light diffuser and the base resin material, the light will experience a mirror-like reflection phenomenon on the surface of the light diffuser particles. The light will continue to reflect, refract and scatter multiple times between these particles and the resin. Through this complex optical process, the originally concentrated and directional light is evenly dispersed, thereby achieving the effect of converting a point light source into a line light source, or converting a line light source into a surface light source, and finally achieving a uniform and soft lighting effect.

2. Performance characteristics
Excellent light diffusion performance: The light diffuser can evenly scatter light, effectively eliminate light spots and dark areas, achieve highly uniform light distribution in various lighting fixtures and display devices, and provide a comfortable, glare-free visual experience.
High light transmittance: Even if the light is diffused, high-quality light diffusers can still maintain a high light transmittance, generally ranging from 40% to more than 90%, ensuring that the ideal lighting effect is achieved without losing too much light energy, and ensuring that the lamps and lanterns output light efficiently.
Excellent light source hiding ability: For light sources such as LEDs and fluorescent lamps, light diffusers can effectively hide the light source itself, preventing the human eye from directly seeing the bright lamp beads or lamp tubes, reducing visual discomfort, and making the light softer and more beautiful.
Stable physical and chemical properties: Light diffusers are usually made of high-quality materials, such as polycarbonate (PC), acrylic (PMMA), etc., with good weather resistance, aging resistance, chemical stability and mechanical strength. This enables it to work stably for a long time under different environmental conditions, and is not easy to deform, yellow or damage, ensuring the service life and performance stability of the product.
Diversified surface treatment: In order to meet the needs of different application scenarios, the surface of the light diffuser can be diversified, such as single-sided frosting, double-sided frosting, orange peel texture, etc. These special surface treatments not only enhance the light diffusion effect, but also give the product a unique appearance and texture, improving the overall aesthetics.

3.. Product Specifications
Material: Mainly polycarbonate (PC) and acrylic (PMMA). PC diffusers have extremely high impact strength, which is more than 25 times that of acrylic. They can effectively resist external impact and are suitable for use in environments with high material strength requirements. At the same time, PC materials have excellent temperature resistance and can maintain stable performance in extreme temperature ranges from -40℃ to +120℃. Acrylic diffusers have excellent optical properties, high light transmittance, can present clear and soft light effects, and have good surface finish and beautiful appearance.
Thickness: The thickness range is usually 0.06mm to 18mm, which can be flexibly selected according to different application scenarios and optical requirements. Thinner diffusers are suitable for occasions with high weight and space requirements, such as backlight modules of some portable electronic devices; thicker diffusers can provide better light diffusion effects and mechanical strength, and are often used in large lighting fixtures and outdoor lighting facilities.
Size: The standard widths are generally 915mm, 1000mm, 1220mm, 2100mm and other specifications, and the standard lengths are 1000mm, 2400mm, 5800mm, 11800mm and so on. At the same time, customized width and length products can also be provided according to the special needs of customers to meet the actual size requirements of different projects.

4. Application scenarios
Lighting fixtures
LED panel lights: The light diffuser is a key component of LED panel lights. It can make the light emitted by the LED chip pass through the panel evenly, eliminate the light spots produced by the lamp beads, and provide soft, comfortable and uniform light for indoor lighting. It is widely used in offices, shopping malls, homes and other places.
Downlights: The light diffuser installed inside the downlight can diffuse the light to a larger range, reduce glare, and make the light more evenly illuminate the surrounding environment. It is often used for local lighting of indoor ceilings to create a warm and comfortable atmosphere.
Linear lights: Among various linear lighting fixtures, light diffusers can evenly scatter the light from linear light sources to form a continuous, soft light band, which can be used for indoor decorative lighting, display cabinet lighting, staircase lighting, and outdoor landscape lighting, adding a unique visual effect to the space.

5. Customized service
We know that different customers have unique needs in their projects, so we provide comprehensive customized services:
Color customization: In addition to common colors such as transparent, white, and milky white, we can customize various special colors of light diffusers according to the customer's brand image, design requirements or specific scene requirements to meet personalized design needs.
Size customization: Whether the customer needs an oversized light diffuser for a large building lighting project, or an extremely small light diffuser for precision electronic equipment, we can produce it according to the precise size provided by the customer to ensure that the product perfectly fits the customer's application scenario.
Surface treatment customization: According to the customer's different requirements for light diffusion effects and appearance texture, we provide customized services for a variety of surface treatment methods. For example, adjust the degree of frosting to control the diffusion angle and uniformity of light, or customize special texture effects such as imitation wood grain, stone grain, etc., so that the light diffuser not only has good optical properties, but also can be integrated with the overall decorative style to enhance the beauty and added value of the product.
Function customization: For some special application scenarios, specific functional additives can be added to the light diffuser to achieve special functions such as anti-ultraviolet, anti-static, and flame retardant. For example, in outdoor lighting applications, adding anti-UV additives can effectively improve the weather resistance of light diffusers and extend the service life of the product; in the field of electronic equipment, anti-static treatment can prevent dust adsorption and ensure the clarity of the display effect.

Specification:
| Material | Plexiglass (acrylic) |
| Thickness | 0.9mm~5mm |
| Color | Silver ,gold, black ,red, pink, blue or other colors. |
| Size | 1220*1830mm or 1220*2440mm or customized |
| Process way | Laser,carving, punching |
| Application | Toy, makeup boxes, LED reflector, Christmas gift, vine boxes, decoration |
| Backing type | Painted backing,adhesive backing. |
Manufacturing equipment

Manufacturing process

Welcome friends from all over the world to share business together


ABOUT US
RINA TECH IS a High-tech corporation.We specilized in led lighting for 11 years,established in hongkong,
We have experienced engineers to offer you the whole after-sales service, all products are tested one by one before shipping with half-a-year warranty.
Strict quality control: From raw material procurement to product production, every link follows a strict quality control system. Raw materials are strictly inspected to ensure that their quality meets high standards; in the production process, advanced production equipment and precision testing instruments are used to monitor and control the optical properties, physical properties, dimensional accuracy, etc. of the products in real time to ensure that each light diffuser can meet excellent quality standards.
Advanced production technology: The internationally leading production technology, combined with the independently developed technical formula, can accurately control the dispersion uniformity and particle size of the light diffuser in the light diffuser, thereby achieving precise control of light diffusion performance and transmittance. Advanced extrusion and molding processes ensure high dimensional accuracy and good surface flatness of the products, providing customers with high-quality products.
Professional technical team: We have a professional technical team composed of optical experts, material engineers and process technicians, who have rich R&D and practical experience in the field of light diffusion materials. The team can deeply understand the needs of customers, provide customers with professional technical consultation and solutions, and provide customers with all-round technical support from product design to production process.
Perfect after-sales service: We are committed to providing customers with high-quality after-sales service and have established a perfect customer feedback mechanism. If customers encounter any problems during product use, our after-sales team will respond immediately and provide timely and effective solutions. At the same time, we also regularly visit customers to collect customer opinions and suggestions and continuously improve product and service quality.
Certificate authority

Delivery & Package:
♥ For sample order you can choose express, such as Fedex, TNT, DHL, EMS and UPS.
♥ For small volume, shipment goes by AIR is good option for fast delivery.
♥ For huge quantity, the SEA way is definitely your best choice.

The service life of a light diffuser mainly depends on the material and the environment in which it is used. Generally speaking, if polycarbonate (PC) or acrylic (PMMA) is used in a normal indoor environment, its service life can reach 5-10 years; if it is used in harsh environments such as outdoors, a light diffuser with special functional additives such as anti-ultraviolet can also be used for 3-5 years.
Do light diffusers of different thicknesses have a big impact on the light diffusion effect?
The impact is large. Generally, the thicker the thickness, the better the light diffusion effect, which can more effectively disperse the light evenly, but the light transmittance will be reduced. Thinner light diffusers have high light transmittance, but relatively weak light diffusion ability, which is suitable for scenes with high requirements for light intensity and relatively low requirements for uniformity; thicker light diffusers are suitable for lighting and display devices that pursue extremely uniform light effects.
What are the main factors affecting the price of light diffusers?
The price of light diffusers is affected by factors such as material, size, thickness, and customization requirements. Acrylic material is cheaper than polycarbonate; the larger the size and the thicker the thickness, the higher the production cost and the more expensive the price; in addition, special colors, surface treatments, and customized functions will increase the price of the product.
Is the installation of the light diffuser complicated? Do you need special tools?
The installation of the light diffuser is relatively simple and generally does not require special tools. When installing it in a lamp or display device, it is usually only necessary to fix it in the corresponding position, such as using a clip, glue or screw. However, during the installation process, care should be taken to avoid scratching or damaging the surface of the light diffuser to avoid affecting the optical performance.
How to clean the light diffuser?
When cleaning the light diffuser, turn off the power first to avoid the risk of electric shock. Use a soft dust-free cloth or lens paper to gently wipe the dust on the surface. If there are stubborn stains, dilute a small amount of neutral detergent in water, dip it with a wet cloth and gently wipe it, then wipe off the detergent residue with a clean wet cloth, and finally wipe it dry with a dry cloth. Do not use rough cloth or corrosive detergent to avoid damaging the light diffuser.
Hot Tags: plastic light diffuser plate suppliers, factory, customized, price, in stock, LGP Acrylic Diffuser Plate, Fluorescent Light Diffuser, PS Diffuser Plate TV diffuser, Light Bulb Diffuser, White Ps Light Diffuser, Light Diffuser Plate Replacement













