CHT-Silicones Unveils Silso protect 21190 A/B: A 2-Component Low-Flammability Silicone Elastomer for Electronic Potting and Encapsulation

CHT-Silicones Germany

Overview

CHT-Silicones has launched Silso protect 21190 A/B, a two-component silicone elastomer system engineered for electronic potting and encapsulation applications. This product offers robust protection against chemicals, environmental contaminants, mechanical shock, and vibration, while also being suitable for applications requiring low flammability. Ideal for potting battery/power modules, solar junction boxes, and LED power supplies, it enhances the long-term reliability of electronic devices in harsh environments.

In Depth

Key Findings

CHT-Silicones has introduced ‘Silso protect 21190 A/B,’ a two-component silicone elastomer system specifically developed for electronic potting and encapsulation applications. This new material effectively shields electronic components from chemical exposure, environmental contaminants, mechanical shock, and vibration, and is particularly suited for applications where low flammability is a critical requirement.

Technical / Clinical Details

Silso protect 21190 A/B is a highly flowable liquid silicone rubber that cures at room temperature upon mixing. The system boasts excellent electrical insulation properties and thermal stability, maintaining consistent performance across a broad temperature range from -50°C to +180°C. Its notable low flammability characteristic significantly enhances the safety of electronic devices. Furthermore, its low viscosity facilitates easy filling of complex geometries, reducing the risk of void formation during potting. These attributes make it highly beneficial for improving the reliability and durability of diverse electronic devices, including battery/power modules, junction boxes for photovoltaic modules, and LED lighting power supplies.

Background & Context

Modern electronic devices are becoming increasingly miniaturized, integrated, and functional, frequently requiring operation under harsh environmental conditions. This trend elevates the importance of high-quality encapsulants that can protect sensitive electronic components from moisture, dust, chemicals, heat, and mechanical stress. Especially in battery systems, power electronics, and LED lighting, there is a significant demand for low-flammability materials to mitigate fire risks associated with heat generation. Silso protect 21190 A/B has been developed to directly address these evolving market needs.

Strategic Significance & Outlook

The introduction of Silso protect 21190 A/B provides new options for the design and manufacturing of high-reliability electronic equipment. Its adoption is particularly anticipated in sectors where safety and durability are paramount, such as electric vehicles, renewable energy systems, and industrial control systems. Through this innovative product, CHT-Silicones aims to contribute to the long-term performance and safety of electronic devices, thereby strengthening its leadership in the market.

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