ALOS-SILI-391

Inquiry

ALOS-SILI-391 is an elastomer-based absorbing material designed for both thermal conductivity and electromagnetic wave absorption. This innovative material is composed of a silicone rubber matrix that is infused with a variety of high-performance absorbing powders and thermally conductive fillers. By integrating these properties into a single material, ALOS-SILI-391 offers an efficient solution for applications requiring simultaneous heat dissipation and electromagnetic interference (EMI) mitigation. The product is available in sheet form with various thickness options, allowing for flexibility in different use cases. Additionally, it can be supplied with optional pressure-sensitive adhesive backing for easy application. This material is ideal for use in environments where managing both thermal and electromagnetic challenges is essential.

Typical Parameters

Product Name	ALOS-SILI-391
Substrate	Silicone rubber
Filler	Mixed absorbers and ceramic powders
Color	Gray
Thermal Conductivity	2.5 W/m·K
Thickness	0.8-3.0 mm
Hardness	40±5 shore A
Maximum Shielding Effectiveness Frequency	> 4 GHz
Volume Resistivity	> 2×10¹² Ω-cm
Operating Temperature	-40 to 150 °C
Tensile Strength	> 1.0 MPa
Flammability Rating	UL 94-V0

*The thickness of this product can be customized according to requirements and can also be die-cut for specific applications.

Properties

High thermal conductivity. ALOS-SILI-391 is engineered to deliver exceptional thermal management, boasting a thermal conductivity of typically 2.5 W/m·K or greater. This enables it to effectively transfer heat away from sources, maintaining optimal operating temperatures and ensuring the longevity of electronic components.
Good electromagnetic wave absorption performance. The material is specifically designed to absorb electromagnetic waves within certain frequency ranges, significantly reducing electromagnetic interference (EMI). This capability makes ALOS-SILI-391 an excellent choice for environments where minimizing EMI is crucial for maintaining signal integrity and device performance.
Superior flexibility. With its soft and pliable texture, ALOS-SILI-391 offers excellent flexibility. This property allows it to easily conform to irregular surfaces and shapes, ensuring a snug fit and consistent performance across various applications.
Reliability. ALOS-SILI-391 is built to perform reliably under diverse environmental conditions. Its stable performance makes it suitable for a wide range of operational settings, providing consistent results whether it is exposed to varying temperatures, humidity levels, or other demanding conditions. This robustness enhances the material's versatility and broadens its applicability in different industries.

Applications

Telecommunications equipment. In high-speed data transmission devices such as 5G base stations, antenna arrays, and routers, ALOS-SILI-391 plays a crucial role in minimizing EMI. By doing so, it ensures superior signal transmission quality and enhances the stability and longevity of these critical communication systems.
Automotive electronics. In electric vehicles, ALOS-SILI-391 is essential for reducing EMI in components such as battery management systems and in-car entertainment systems. By improving the electromagnetic compatibility of these components, the material significantly boosts the overall reliability and performance of automotive electronics.
Computer hardware. When applied around heat-generating components such as CPUs and GPUs, ALOS-SILI-391 offers dual functionality. It not only provides effective heat dissipation to maintain optimal operating temperatures but also absorbs electromagnetic waves to enhance the electromagnetic compatibility of the system. This dual action supports the efficient and stable operation of computing devices, addressing both thermal management and EMI concerns simultaneously.

ALOS-SILI-391 exhibits exceptional thermal conductivity and electromagnetic wave absorption properties, making it ideal for applications in telecommunications, automotive electronics, and computer hardware. It effectively manages heat and reduces electromagnetic interference, enhancing the performance and reliability of various devices. We are dedicated to serving our customers with excellence, and we welcome any inquiries or questions you may have about our products. Please feel free to reach out to us for more information or assistance.