Adhesive RF Absorbing Sheet Microwave Absorbing Material For EMC Control

High-Performance Adhesive RF Absorbing Sheets for EMC Control

Product Description

Adhesive RF absorbing sheets are developed to control electromagnetic interference inside electronic equipment and high-frequency systems. Featuring a pressure-sensitive backing, the material can be directly applied to metal housings, shielding boxes, or circuit modules for fast installation.

The absorber operates over a broad frequency band and effectively reduces internal resonance and radiation leakage. Its thin profile allows integration into compact electronic devices without affecting structural design.

Engineered for durability, the material demonstrates excellent resistance to temperature variation, humidity, salt spray, and aging. These characteristics ensure stable absorption performance in demanding industrial and outdoor environments.

High insulation resistance improves electrical safety, while environmental compliance supports global manufacturing standards. The absorber is suitable for communication equipment, RF modules, photoelectric systems, and consumer electronics.

Main features

(1) Strong adaptability to the environment, high and low temperature, salt spray, aging. Moisture and heat resistance

(2) Meet the requirements of environmental protection instructions such as RoHS REACH, halogen-free and sulfur-free

(3) Wide application frequency band. Excellent absorption performance and thin thickness

size of product

Standard size: 203mm*203mm, tolerance ±3mm

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

Application fields

Communication system. Microwave module/device and high frequency equipment, photoelectric conversion module, shielding box, consumer electronics products, etc.

Communication System

Microwave Modules/Detectors And High Frequency Equipment

Photoelectric Conversion Module

Radio Frequency Module

Shielded Box

Consumer Electronics

Some product models and parameters

Chengdu Haojing Electromagnetic Measurement and Control Technology Co., Ltd.

Located in Chengdu, the “Land of Abundance” in Sichuan Province, China, Chengdu Haojing Electromagnetic Measurement and Control Technology Co., Ltd. is a leading provider of electromagnetic functional materials and structures (EMMS). the company has focused on mainstream products and cutting-edge technologies in the EMMS industry. Through persistent independent innovation, it has broken through foreign technological blockades to achieve self-reliance and control in core technologies.

Technology 

The company focuses on fundamental research, applied studies, and industrialization exploration in the EMMS field. It has developed a series of core technologies in material mechanisms, performance design, system selection, synthesis formulations, and process implementation. With nearly 100 patents and 12 core technologies, the company has successfully commercialized its scientific achievements. The company maintains long-term cooperative relationships with leading domestic enterprises in EMMS application industries, universities, and research institutes

Platform

The company has established several national and Sichuan provincial-level innovation platforms, including the "National Electromagnetic Radiation Control Materials Engineering Technology Research Center Achievements Transformation Base", "Sichuan Provincial Enterprise Technology Center", "Sichuan Provincial Electromagnetic Functional Materials and Structural Engineering Technology Research Center", and "Sichuan Provincial Electromagnetic Compatibility Materials and System Engineering Research Center". It has undertaken major scientific research projects at both national and provincial-ministerial levels.

Qualifications

Laboratory CNAS certification, quality management system. Occupational health and safety management system. Environmental management system certification.

Honors

National manufacturing single champion enterprises, national specialized and refined "little giant" enterprises, national high-tech enterprises;

National Science and Technology Progress Award, Second Prize; Sichuan Provincial Science and Technology Progress Award, First Prize;

Anechoic Chamber System Integration

Chengdu Haojing provides high-end microwave anechoic chamber measurement solutions, offering customers professional, efficient, long-lasting, and easy-to-maintain testing systems. These include the Contraction Field RCS measurement system, Contraction Field antenna measurement system, and antenna near-field/away-field testing system, covering both individual components and complete turnkey projects.

Based on its own technological advantages and industrial development, Chengdu Haojing has established a collaborative innovation mechanism with universities to establish Sichuan Electromagnetic Compatibility Materials and System Engineering Research Center, and carried out key technology research and achievement transformation in the field of microwave measurement system.

Exhibition