Dymax Unveils Low-Shrinkage, High-Clarity UV Curable OP Series Optical Adhesives for Precision Optical Bonding and Lens Assembly

July 12, 2026

Intertronics UK

Overview

Dymax has launched its OP series of UV-curable optical adhesives, engineered for high-performance optical bonding, lens assembly, and precision photonics manufacturing. These single-component, optically clear adhesives cure in seconds under UV or visible light, offering low shrinkage, low stress, exceptional optical clarity, and high bond strength. Featuring low outgassing and solvent-free formulations, the OP series meets the stringent demands of high-precision optical applications, enhancing device reliability and manufacturing efficiency.

In Depth

Key Findings

Dymax has introduced its new OP series of UV-curable optical adhesives, specifically optimized for high-performance optical applications. This series is engineered for optical bonding, lens assembly, and precision photonics manufacturing, featuring optically clear, single-component adhesives that cure in mere seconds under UV or visible light. The key attributes are their exceptionally low shrinkage and stress, coupled with outstanding optical clarity and high bond strength. This product enables precise component positioning and contributes significantly to the long-term reliability of optical devices.

Technical/Clinical Details

The Dymax OP series adhesives utilize a specialized combination of monomers and oligomers to minimize volumetric shrinkage and internal stress during curing. This substantially reduces the risk of distortion in bonded optical components, thereby preserving high-precision optical performance. Their superior optical clarity ensures high transmission across visible light as well as specific UV and IR wavelengths, minimizing any impact on the optical path. Furthermore, the high bond strength facilitates robust joining between dissimilar materials, providing durability capable of withstanding harsh environmental conditions. The adhesives’ low outgassing properties and solvent-free formulation make them ideal for cleanroom environments, reducing contamination risks for sensitive optical components.

Background & Context

The optical device market, particularly in areas such as high-resolution displays, advanced driver-assistance systems (ADAS) sensors, medical imaging equipment, and optical communication modules, demands increasingly high-performance and reliable components. In the manufacturing of these devices, precisely bonding optical components and maintaining their performance over extended periods is crucial. Conventional adhesives have often posed challenges such as distortion from cure shrinkage or contamination from outgassing. The Dymax OP series offers a solution to these issues, enhancing design freedom for optical devices and enabling the development of more complex and higher-performing products.

Strategic Significance & Outlook

The Dymax OP series of UV-curable optical adhesives is expected to become a critical foundational technology in the rapidly evolving precision optics industry. Its properties of low shrinkage and high clarity offer a significant advantage for next-generation optical devices, especially in applications where even minute distortions are unacceptable, such as ultra-high-definition imaging, AR/VR headsets, and LiDAR sensors. The widespread adoption of this product will contribute substantially to streamlining optical device manufacturing processes and improving product performance and reliability, ultimately delivering more advanced optical technologies to society.

Source: https://intertronics.co.uk/product/uv-curable-optical-assembly-adhesives/

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