Case study

INFINO® High Diffusion & FR PC FD Series for LED Lens

2021.09.22

INFINO® High Diffusion & FR PC FD Series for LED Lens

Material design for eco-friendly LED lighting, High Diffusion + Flame Retardant PC

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The Challenges

Next-generation LED lighting is eco-friendly and energy-efficient. Its energy efficiency is far better than general lighting sources. LED lighting is also suitable for large-size applications. With LED, it is easier to set up a classy mood. Thanks to these advantages, the share of LED lighting is rapidly expanding. Against this backdrop, demand is on the rise for new materials that can better support LED  light  sources.  Notably,  the  LED  lens  cover  application  requires  optimal  diffusion  ratio  and luminous  quality  (transmittance,  haze),  as  well  as  proper  flame  retardant,  depending  on  its functional feature, such as Tube and Bulb. Recently, U.S. and European customers are increasingly seeking materials that have high diffusion/ efficiency and excellent flame retardant property.


The Solutions

LOTTE Chemical has developed high-efficiency diffusion PC with excellent optical characteristics, utilizing its own compounding technology that combines high-quality silicone beads and polycarbonates. INFINO® Diffusion PC has a variety of lineups based on diffusion and transmittance rates, meeting diverse optical requirements in accordance with LED luminous sources and lighting structures. Non-halogen flame retardant products of 1.2mm V-0 and 1.0mm V-0, which is now under development, meet the global environmental regulations and supports various applications.

INFINO® FD series has excellent diffusion and transmittance rates, optimized for LED luminous sources. It maximizes the brightness and energy efficiency of LED lighting. Its excellent injection processibility helps customers to enhance productivity and slash costs. The material retains the impact strength and durability inherent in PC, while securing a high level of flame retardant. Even if exposed to UV for a long time, it shows little yellowing; its light resistance feature is excellent; and its thermal cracking temperature is high. Considering the unique combination of material properties, it is an excellent choice for both indoor and outdoor lighting.


Key Features

• High Impact Strength

• Outstanding Optical Properties : Transmittance & Diffusion Rates

• Eco-friendly Flame Retardant : Non-Halogen & Non-Phosphorous

• Ease of Processing 

• Good UV Resistance


Customer Benefits

• Improved Productivity, Energy Efficiency & Cost-Reduction

• Design Freedom &  Light-weight

• Outstanding  Long-term Quality Reliability : UV & Thermal Stability


LOTTE Chemical has secured competitiveness as a leading provider of high-quality materials in the fast-growing LED lighting market. The company is offering total solutions and is setting the latest trends in developing eco-friendly, lightweight and energy-efficient materials in a bid to capture the leadership in the next-generation products.




Heungse Lee│  Application Development Manager 

hs05.lee@lottechem.com

T +82-31-596-3622

For more inquires, please contact.


※ The content above is information regarding a case that has been applied to a certain customer. It does not make any explicit or implicit guarantee or warranty regarding the safety or utility of the service. Furthermore, the content of this document is not legally binding and suitability issues regarding final use must be determined by the user, and the user alone is responsible for the outcome. The values and information specified in this document may change without prior notice for quality enhancement of the product. LCC-C-122019

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