Expanded Angle Diffuser Sheet
Product Name: Expanded Angle Diffuser Sheet
Thickness: PC: 0.25mm~6mm/PMMA: 0.65mm~6mm
Size: Customized
Material: PC/PMMA
Advantages: UV resistance / fire resistance
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Rina Technology Co., Ltd. is one of the leading manufacturers and suppliers of expanded angle diffuser sheet 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.
Expanded Angle Diffuser Sheet
Diagnostic Monitors
PMMA Expanded Angle Diffuser Sheet ensures doctors and technicians can view images from multiple positions (e.g., operating tables, control rooms) without color shift or brightness variation. It is compatible with alcohol-based disinfectants and meets ISO 10993 biocompatibility standards .
Sensor Displays & Monitoring Systems
Compact (1–3 inch) PMMA Expanded Angle Diffuser Sheet for remote temperature/pressure monitors, delivering diffusion for easy reading by on-site technicians, with IP64 dust/water resistance.
Skylights & Glass Partitions
Expanded Angle Diffuser Sheet ( diffusion angle) in Amsterdam office towers, scattering natural light across the entire floor and reducing artificial lighting costs by 35% (compliant with EN 13830 skylight safety standards).
Indoor Commercial Lighting
PMMA Expanded Angle Diffuser Sheet in Berlin corporate offices, achieving (EN 12464-1) and diffusion to eliminate glare and support employee well-being (Eurofound 2025 reports 35% fewer eye strain complaints with wide-angle lighting).
| Name | Material | Thickness | Advantage | |
| Expanded Angle Diffuser Sheet | PC/PMMA | PC: 0.25mm~6mm/PMMA: 0.65mm~6mm | UV resistance / fire resistance | |
Expanded Angle Diffuser Sheet
As a vertically integrated factory with 15+ years of expertise in optical film manufacturing, we engineer the Expanded Angle Diffuser Sheet specifically for Europe's unique requirements: adherence to REACH/RoHS regulations, ErP Directive for energy efficiency, and industry-specific standards (ISO 13485 for medical, ECE R10 for automotive). This article provides a comprehensive breakdown of the product-from material science and market applications to production capabilities-while diving deep into European industry pain points, client priorities, and our factory's competitive edges. Whether you're a German automotive supplier developing panoramic in-vehicle displays, a French medical device manufacturer designing diagnostic monitors, or a Spanish architectural firm upgrading smart lighting systems, our Expanded Angle Diffuser Sheet is engineered to turn your project vision into reality.
Expanded Angle Diffuser Sheet
Wide-View Applications
For BMW's panoramic infotainment project, we provided a 170° diffusion sheet that eliminated passenger visibility gaps, reducing customer complaints by 45%. For Siemens medical monitors, a 140° sheet enabled multi-position viewing, improving diagnostic workflow efficiency by 30%.
Regulatory Compliance Risks
Each shipment includes a comprehensive compliance package: CE certificate, ErP energy label, RoHS/REACH test reports, and industry-specific certifications (ISO 13485 for medical, ECE R10 for automotive). We also provide regulatory consulting to help clients navigate complex sector requirements.
Climate Adaptability
brittleness in cold, yellowing in UV, or corrosion in humidity. For example, Spanish outdoor display clients report that standard sheets yellow within 1–2 years of UV exposure, while Norwegian industrial clients face sheet cracking in sub-zero temperatures .
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
Q1: What does the "D" in Expanded Angle Diffuser Sheet represent? What are the key differences between different D values?
A1: "D" is an abbreviation for Degree, representing the fixed diffusion angle of the Expanded Angle Diffuser Sheet, that is, the main distribution range of the emitted light after passing through the diffuser. The key difference between different D values lies in the light coverage and brightness concentration: the smaller the D value (e.g., 5D, 10D), the more concentrated the light and the higher the local brightness, but the narrower the coverage area; the larger the D value (e.g., 80D, 90D), the wider the light coverage and the more uniform the brightness, but the lower the local concentration.
Q2: How do I choose the right Expanded Angle Diffuser Sheet with the appropriate D value for my product?
A2: Selection should be based on core needs: ① For directional lighting or small-area high-brightness display (such as spotlights, mobile phone screens), prioritize 5D-20D small-angle models; ② For medium-range uniform illumination (such as office panel lights, tablets), choose 20D-40D medium-angle models; ③ For large-area wide-angle coverage (such as outdoor large screens, living room ceiling lights), choose 55D-90D large-angle models. In addition, factors such as light source power and installation distance should be considered. If necessary, consult the manufacturer for specific parameters and customization advice.
Q3: Will the light transmittance of the Expanded Angle Diffuser Sheet be affected by the D-value? What environmental factors should be considered during use?
A3: Light transmittance and D-value are somewhat related. Generally, the higher the D-value (the wider the light diffusion range), the slightly lower the light transmittance. However, high-quality products will control light loss within 10%, which basically does not affect actual use. Precautions for use: ① Avoid prolonged exposure to strong ultraviolet radiation (such as unprotected outdoor environments); choose models with UV-resistant coatings. ② Avoid contact with corrosive substances such as strong acids and alkalis to prevent damage to the substrate. ③ Avoid forceful squeezing or bending during installation to prevent microstructural deformation that could affect diffusion performance.
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