Custom Durable Diffuser Plate
Product Name: Custom Durable Diffuser Plate
Standard Thickness: 1-5mm
Size: Customizable
Material: PMMA, PC
Transmittance: 60-70-80-90%
Advantages:
Customizable shape
5-year non-yellowing guarantee
Anti-glare
Supports self-cutting and drilling
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Rina Technology Co., Ltd. is one of the leading manufacturers and suppliers of custom durable 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.
Products Description
Core Functions of Custom Durable Diffuser Plates
- Efficient Light Diffusion and Uniformity:
This is its most basic function. By adding special diffusion particles inside the plate material or using surface microstructure designs, Custom Durable Diffuser Plates can transform point and line light sources into soft and uniform surface light sources, effectively eliminating glare, shadows, and hotspots, improving light comfort and uniformity.
- Excellent Durability and Protective Performance:
"Durability" is the key feature that distinguishes it from ordinary diffuser plates. The customized PC, PMMA, PS, and other base materials themselves possess high strength characteristics, and after special treatments such as anti-aging, anti-ultraviolet, and impact resistance, Custom Durable Diffuser Plates can withstand certain mechanical impacts, high and low temperature changes, and ultraviolet radiation. They are less prone to yellowing, cracking, or deformation, and generally have a service life of 5-10 years, far superior to ordinary plates.


- Customized Adaptation Functions:
Depending on the application scenario, additional functions such as flame retardancy, waterproofing, scratch resistance, antibacterial properties, and anti-static properties can be integrated. For example, products used in outdoor lighting can be customized with a super-strong anti-ultraviolet coating; those used in medical equipment can have added antibacterial properties; and those used inside electronic equipment can have enhanced anti-static capabilities to prevent dust accumulation from affecting optical performance.
- Precise Matching of Optical Parameters:
Supports customized adjustment of core optical parameters such as transmittance, haze, and refractive index. For example, in the field of liquid crystal displays, products with high transmittance (>90%) can be customized to improve display brightness; in the field of decorative lighting, high haze products can be customized to create a soft ambient lighting effect.
Standardized Production Process for Custom Durable Diffuser Plates
1. Requirements Alignment and Solution Design: Before production, the technical team communicates extensively with the customer to clarify the product's application scenarios (such as indoor lighting, outdoor displays, medical equipment, etc.), optical parameters (transmittance, haze, diffusion angle), physical properties (impact resistance, temperature range), dimensions (length, width, thickness), and appearance requirements (color, surface texture). Based on this, a detailed production plan and formula parameters are developed.
2. Substrate and Raw Material Selection: The appropriate substrate is selected based on the customized plan. Main materials include PC (polycarbonate, strong impact resistance, suitable for outdoor and high-end applications), PMMA (acrylic, good light transmittance, suitable for indoor lighting), and PS (polystyrene, lower cost, suitable for general applications). Simultaneously, high-purity diffusion particles, anti-aging agents, flame retardants, and other auxiliary raw materials are selected to ensure that the raw material quality meets durability requirements.
3. Formula Mixing and Melt Plasticization: The substrate particles, diffusion particles, and functional additives are added to a mixer in precise proportions and uniformly mixed; then the mixed raw materials are fed into an extruder, where they are melted and plasticized at high temperatures (temperature range of 180℃-260℃ depending on the substrate) to form a uniform melt. This stage requires strict control of temperature and mixing speed to prevent raw material degradation or uneven mixing from affecting product performance.
4. Extrusion Molding and Surface Treatment: The molten material is extruded through a customized mold to form a preliminary sheet; then it undergoes surface treatment using calendering rollers to create customized textures such as frosted or dot patterns as needed. If special functions are required (such as UV resistance), a special coating is applied to the surface of the sheet through a coating process at this stage.
5. Cooling, Shaping, and Cutting: The formed sheets enter a cooling system, where they are rapidly cooled and shaped using cold water rollers or air cooling to ensure dimensional stability. Subsequently, the sheets are cut to the customer's specified dimensions using precision cutting equipment, ensuring clean, burr-free edges.
6. Multi-dimensional Quality Inspection: This is a crucial step in ensuring product quality. Inspection items include: optical performance testing (transmittance and haze testing), physical performance testing (impact resistance test, aging resistance test, high and low temperature cycle test), dimensional accuracy testing (using vernier calipers and image measuring instruments)
Material composition of Custom Durable Diffuser Plates
|
Material |
Properties |
Common Uses |
|
PMMA |
High light transmittance (92%), strong weather resistance, high cost, easy to scratch |
High-end lamps, advertising light boxes |
|
PC |
Good impact resistance (explosion-proof), high temperature resistance, but easy to yellow under long-term ultraviolet radiation | Car lights, outdoor display screens |
|
PS |
Low cost, lightweight, low light transmittance (about 88%), easy to crack | Ordinary indoor lighting, packaging materials |
Application scenarios of White Diffusion Board

1. LED lighting
2. Display devices


3. Advertising signage
4. Automotive lighting


RINA TECHNOLOGY
is a high-tech enterprise specializing in research, development, production ,sales of Optical LED products and provide the one step optical lighting solution for customers.Established in 2011, Hong Kong, after years of rapid development, Rina Tech has settled office and factory in Shenzhen,and has professional senior technicians and qualified managers,has a talented team for product research and designing.
Nowadays, we have laser cutting machines, printers, film cutting machines, injection molding equipments,high-standard assembly workshops, BM-7 clean machines and other advanced equipments.
Our factory daily output is more than 80000pcs. to cater for the market at home and abroad.With years of unremitting effort,RINA TECH has passed get the Registration Certificate ofCustoms Declaration Unit of the People's Republic of China , National Credit Cultivation Certificate and Get our own Brand already.
We has made many breakthroughs in researching and manufacturing and has
obtained lots of good reputation from oversea customers.
Now we has cooperated with and become strategic partner of some famous enterprises such as LG, Samsung, Lenovo etc."Living on Sincerity, following with Market, Advancing by Specialty" is our eternal philosophy,and the company motto is "Good at Production, Good for Society".
We look forward to cooperating with you to make the world better and future brighter!
FAQ

1. What are the core differences between Custom Durable Diffuser Plates and ordinary diffuser plates?
The core differences lie in "customization" and "durability." Ordinary diffuser plates are mostly mass-produced with fixed optical parameters and performance, and generally use standard base materials and additives, which are prone to yellowing and brittleness. Custom Durable Diffuser Plates, on the other hand, can be customized according to customer needs in terms of light transmittance, haze, size, and function. They also utilize high-quality base materials and specialized additives, and undergo special processing, resulting in significantly superior lifespan, anti-aging, and impact resistance compared to ordinary products.
2. What are the maximum size and thickness ranges supported by Custom Durable Diffuser Plates?
Size and thickness can be flexibly adjusted according to production equipment and customization requirements. The conventional thickness range is 1-5mm, and thicker products can be customized for special needs. For extra-large or ultra-thin specifications, it is recommended to consult with our experts in advance to confirm equipment processing capabilities.
3. Is there a conflict between the light transmittance and haze of Custom Durable Diffuser Plates? How can they be balanced?
The two are not absolutely contradictory; a balance can be achieved through formula and structural design. Light transmittance reflects the light's penetration ability, while haze reflects the light's diffusion ability. By adjusting the type, particle size, and amount of diffusion particles, as well as the design of the surface texture, it is possible to achieve high haze (e.g., >80%) while maintaining high light transmittance (e.g., >90%). For example, in display devices, high light transmittance is prioritized to improve brightness, while the haze is optimized by adjusting the diffusion particle ratio to avoid light spots; in lighting applications, the light transmittance can be appropriately reduced to increase haze and create a softer lighting effect.
4. What factors affect the lifespan of Custom Durable Diffuser Plates? How can it be extended?
The lifespan is mainly affected by three factors: base material type, usage environment, and processing technology: PC-based products generally have a longer lifespan than PMMA and PS; products used outdoors (exposed to UV radiation, wind, and rain) will have a shorter lifespan than those used indoors; and products with immature processing technology are prone to delamination and yellowing, shortening their lifespan. Methods to extend service life: Choose a substrate suitable for the application scenario (e.g., PC for outdoor use), avoid prolonged exposure to high temperatures (>120℃) or strong ultraviolet radiation (if necessary, customize with an anti-UV coating), and use a soft cloth for daily cleaning, avoiding scratching with sharp objects.
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