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In the rapidly advancing field of LED lighting and display technology, the light transmittance, weather resistance, and mechanical strength of encapsulation materials directly determine product performance and lifespan. Recently, IOTA Chemical launched IOTA AM Methyl Vinyl MQ Silicone Resin, which, with its light transmittance of ≥98%, excellent high and low-temperature resistance, and strong mechanical properties, offers a new material solution for the LED encapsulation industry.
Highlights of Technological Breakthrough
This product adopts a unique three-dimensional spherical molecular structure with a Si-O bond skeleton, combining high light transmittance with excellent reinforcing effects. Its refractive index of 1.405 matches well with the optical properties of LED chips, effectively enhancing light extraction efficiency. With a solid content of ≥96%, the product supports customizable viscosity (13,000–18,000 mPa·s) and vinyl content (customizable), meeting the requirements of various encapsulation processes.
Significant Performance Advantages
High Light Transmittance: Light transmittance ≥98%, ensuring efficient light transmission.
Wide Temperature Range Adaptability: Stable operation in environments ranging from -30°C to 250°C.
High Mechanical Strength: Reinforced silicone rubber remains colorless and transparent with excellent tear resistance.
Outstanding Weather Resistance: UV resistant, corrosion resistant, suitable for outdoor use.
Broad Application Prospects
IOTA AM has been successfully applied in several LED encapsulation adhesive formulations, demonstrating excellent performance in high-power LEDs, automotive lighting, outdoor displays, and other fields. Its good film-forming properties and moderate flexibility enable it to protect chips while alleviating thermal stress, extending device lifespan.
Positive Market Feedback
Feedback from multiple LED encapsulation companies shows that encapsulation adhesives using IOTA AM improve mechanical strength by approximately 30% while maintaining high light transmittance, with a significant reduction in high-temperature yellowing index. The product is available in various packaging specifications (5 kg, 50 kg, 200 kg), ensuring convenient transportation and storage, providing strong support for large-scale production.