Adhesive Sheet Absorbing Material for Consumer Electronics and Communication System

The Adhesive Sheet Absorbing Material is a high-performance RF and microwave absorption solution specifically engineered for EMI and EMC suppression inside electronic devices. Unlike traditional shielding materials that mainly reflect electromagnetic waves, this adhesive absorber works by absorbing and dissipating unwanted RF energy, effectively reducing resonance, noise coupling, and secondary radiation within confined spaces.

Featuring a pressure-sensitive adhesive backing, this absorbing sheet can be directly applied to metal housings, shielding boxes, PCB covers, or internal cavities without additional fixing structures. This simplifies assembly processes and significantly reduces installation time during mass production. The material maintains stable absorption characteristics across a wide frequency range, making it suitable for applications involving high-speed digital signals, wireless communication modules, and compact RF systems.

Designed for long-term reliability, the adhesive absorbing sheet exhibits excellent resistance to temperature variation, vibration, and aging. It is compliant with RoHS and REACH standards, ensuring environmental safety and global market compatibility. With customizable thicknesses and easy die-cut processing, this material is widely adopted in consumer electronics, communication equipment, and industrial control systems where effective EMI suppression is critical.

Size of product

Standard size: 140mm*180mm; tolerance ±3mm

Can be customized and die-cut according to customer requirements; can be back-glued according to customer requirements

Application fields

Communication System

Microwave Devices And High Frequency Equipment

Notebook PC

Consumer Electronics

Some product models and parameters

Note: ① The parameters shown are for reference only, and the actual test and technical agreement shall prevail; ② The metal back is best for absorbing waves.