Sound Absorbing Material For Advanced EMI And RF Noise Suppression

Magnetic Thin Film Absorbing Material for Advanced EMI and RF Noise Suppression

Product Description

Magnetic Thin Film Absorbing Material is an advanced electromagnetic interference (EMI) suppression solution designed for modern compact electronic devices and high-density RF systems. Manufactured using a flexible polymer matrix filled with high-permeability magnetic particles, this ultra-thin absorbing material effectively converts unwanted electromagnetic energy into heat, reducing internal reflections, resonance, and signal coupling. Unlike conventional shielding materials that primarily reflect RF waves, magnetic thin film absorbers provide targeted absorption directly at the noise source, helping engineers achieve cleaner signal transmission and improved system stability.

With its extremely low profile and excellent flexibility, magnetic thin film absorbing material can be easily integrated into smartphones, notebook PCs, smartwatches, RFID labels, wireless modules, and other space-constrained applications. The film supports roll-to-roll processing, custom die cutting, and optional adhesive lamination, enabling efficient mass production and simplified assembly. It also offers stable electromagnetic performance across wide temperature ranges and complies with RoHS and REACH environmental standards.

Widely used in consumer electronics, telecommunications, automotive electronics, and industrial devices, magnetic thin film absorbing material provides a reliable and cost-effective approach to EMI control. By improving EMC compliance, reducing noise-related failures, and enhancing overall product reliability, this absorbing solution helps manufacturers meet the growing performance demands of next-generation electronic systems.

product characteristics

· Mainly composed of polyurethane polymer material and iron based alloy powder

· The product series has wide application frequency band and excellent absorption effect

· High and low temperature resistance, humidity and heat resistance, high environmental adaptability

· Meet RoHS, REACH, halogen-free and other environmental protection requirements

· Thin and light weight

Application area

Smart phones, laptop computers and other consumer electronic devices, smart wearable devices NFC/RFID, etc.

Smart mobilephone

Notebook PC

Smartwatch

RFID label

Some product models and parameters