The polyurethane foam wrapped on the nickel-copper plated polyester ripstop fabric with schlegel protective top, after a series of processing, has the good electrical conductivity, surface can be easily fixed in need shielding device with adhesive tape.

An EMI (Electromagnetic Interference) shielding gasket is a specialized component used to provide effective electromagnetic shielding and seal against electromagnetic waves and interference. It is typically made from conductive materials and is designed to fit between two mating surfaces, creating a conductive barrier to block or reduce electromagnetic emissions or prevent external electromagnetic signals from interfering with sensitive electronic components. Here are some key features and common uses of EMI shielding gaskets:
　　
Features:
1. Conductive Materials: EMI shielding gaskets are typically made from conductive materials such as metal-filled elastomers (e.g., silicone or fluorosilicone), conductive foam, conductive fabric, or conductive silicone. These materials offer good electrical conductivity and are capable of blocking or absorbing electromagnetic waves.
2. Compression and Elasticity: EMI shielding gaskets are often designed to have compression and elasticity properties, allowing them to conform to irregular surfaces and create a reliable and continuous conductive seal.
3. Shielding Effectiveness: EMI shielding gaskets are engineered to provide high shielding effectiveness, reducing the transmission and penetration of electromagnetic waves in the desired frequency range. The effectiveness is usually measured in decibels (dB) and depends on factors such as material conductivity, thickness, and design.
4. Environmental Resistance: EMI shielding gaskets are typically designed to withstand various environmental conditions, including temperature variations, moisture, chemicals, and physical wear. This ensures long-term performance and durability.
　　
Common Uses:
1. Electronics Enclosures: EMI shielding gaskets are commonly used in electronic enclosures, such as computer chassis, communication devices, or industrial equipment. They are placed between the enclosure's mating surfaces, such as covers, doors, or panels, to provide a conductive seal and prevent electromagnetic leakage or ingress.
2. Aerospace and Defense: EMI shielding gaskets find extensive use in aerospace and defense applications, including military electronics, avionics systems, and radars. They help protect sensitive equipment from electromagnetic interference and maintain signal integrity.
3. Telecommunications: EMI shielding gaskets are employed in telecommunications equipment, such as base stations, antennas, and networking devices. They prevent electromagnetic interference from affecting the performance of critical communication systems.
4. Medical Devices: EMI shielding gaskets are used in medical devices and equipment to prevent electromagnetic interference that could disrupt their operation or affect patient safety. They are commonly found in devices like MRI machines, patient monitoring systems, or implantable devices.
5. Automotive and Transportation: EMI shielding gaskets are utilized in automotive and transportation applications to shield electronic components from external electromagnetic interference. They are used in vehicles, trains, aircraft, and other transportation systems to ensure reliable operation of sensitive electronics.
　　
When selecting an EMI shielding gasket, factors such as the desired shielding effectiveness, compatibility with mating surfaces, temperature range, environmental resistance, and specific application requirements should be considered. Customized gaskets can be designed to meet specific needs based on the unique specifications of the application.