• 23 October 2024

Epolin Visible Opaque dyes

In the rapidly evolving world of optical sensing and detection, precise signal management is crucial for optimizing performance. In advanced applications like sensor systems, visible opaque materials formulated with specific near-infrared (NIR) absorbers have proven to be a game-changer. Just like our eyes, sensors in these devices are vulnerable to environmental factors that can degrade their performance. Visible opaque materials effectively filter out both visual and NIR environmental noise, dramatically enhancing the resolution and range of these devices.  This filtering also results in a significant improvement to signal to noise ratio on the sensor, boosting the effectiveness of the overall system in critical applications.

Epolin Security Camera

Epolin has developed a line of visibly opaque, NIR-transmitting functional materials that address these challenges head-on.  Epolin products can also help to mitigate the red glow that often accompanies the IR illumination of these systems.
These materials are available as Epolight™ dye powder blends, or as a Luminate™ ready to mold thermoplastic pellet.

Key products in this range include:

  • L7778: An economical solution designed to obscure electronics in sensors and infrared remotes, offering high performance at an accessible price point.
  • L7276B: A material that produces a deep, aesthetically appealing black, which can be formulated into various shades of grey.
  • L7276A: A material that is specifically used to reduce solar and NIR interference, while improving the fidelity of Lidar signals at 905 nm. It also effectively reduces the red glow from 850 nm illumination in security camera applications.
  • L7276F: This formulation mitigates the red glow from 940 nm LEDs, making it ideal for applications requiring covert illumination concealment, such as security and surveillance.
  • L7276E: A high-performing material that begins to transmit at wavelengths above 950 nm and offers excellent transmission over 1,050 nm.

Epolin’s product portfolio extends beyond these solutions, and our technical team is adept at providing optimized recommendations tailored to your specific applications. Whether it’s for Lidar systems, security cameras, or other sensor-based devices, Epolin’s materials can be customized to meet exacting specifications. With a ‘concierge chemistry’ approach, Epolin prides itself on providing personalized service, ensuring that customers receive not only cutting-edge materials but also expert support in developing and deploying them.

As industries increasingly rely on Lidar and sensor technologies, managing light effectively is crucial for achieving superior performance. By incorporating visible opaque materials into your designs, you can ensure that your devices operate with enhanced clarity, precision, and efficiency. Trust Epolin’s expertise in light management to support your next innovation. https://epolin.com/contact-us/