Chengdu Haojing Electromagnetic Measurement and Control Technology Co., Ltd.
| Product name | Magnetic Thin Film Absorbing Material |
| Material type | Polyurethane substrate |
| Application | EMI shielding in electronic devices |
| Flexibility | Flexible |
| Sheet resistance | ≥ 106 |
| Feature | high surface resistance |
| Packaging Details | Standard Packaging |
| Delivery Time | 7-15 Working Days |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Brand Name | Haojing |
| Certification | RoHS |
| Place of Origin | China |
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Product Specification
| Product name | Magnetic Thin Film Absorbing Material | Material type | Polyurethane substrate |
| Application | EMI shielding in electronic devices | Flexibility | Flexible |
| Sheet resistance | ≥ 106 | Feature | high surface resistance |
| Packaging Details | Standard Packaging | Delivery Time | 7-15 Working Days |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Brand Name | Haojing |
| Certification | RoHS | Place of Origin | China |
| High Light | Ultra Thin Magnetic Absorbing Film ，EMI Absorbing Material RoHS ，Ultra Thin EMI Absorbing Material | ||
Ultra-Thin Magnetic Absorbing Film for EMI Noise Suppression
Product overview
Ultra-thin magnetic absorbing film is designed to suppress electromagnetic interference generated between high-density electronic components and high-speed signal lines. Built on a flexible polymer substrate embedded with magnetic alloy particles, the material efficiently converts unwanted electromagnetic energy into heat, reducing radiation noise.
The extremely thin profile allows seamless integration into compact electronic assemblies such as smartphones, laptops, wearable electronics, and RFID modules. Engineers can easily apply the material onto chips, cables, or shielding structures without increasing device thickness.
This absorbing film performs effectively across a wide frequency range, making it suitable for both near-field noise suppression and RF performance optimization. High surface resistance enhances insulation reliability while preventing electrical short circuits during operation.
The product maintains stable performance under harsh environmental conditions, including temperature fluctuations, humidity exposure, and long-term device operation. Custom die-cutting, adhesive backing, and roll formats enable efficient mass production integration.
Main features
(1) Polyurethane substrate, thin and light in weight. Good wave absorption and shielding effect
(2) Meet RoHS, REACH, halogen-free and other environmental requirements
(3) High and low temperature resistance, high surface resistance
(4) Die-cutting/Back coating can be customized according to customer needs
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
|
Project |
Parameter valve |
Unit |
Testing standard |
|
Surface |
Silver gray, smooth surface, no defects such as bubbles, wrinkles and scratches |
- |
- |
|
Specifications |
See table below |
- |
- |
|
Magneticpermeability |
See table below |
|
GB/T 32596-2016 |
|
Working temperature |
-40~+120 |
℃ |
GB/T 2423.22-2016 |
|
Sheet resistance |
≥ 106 |
Ω |
Surface resistance tester |
|
Model |
Specifications |
Thickness of absorbing material (μm) |
Magnetic permeability @3.49MHz (see test curve for details) |
Double-sided adhesive thickness (μm) |
|
|
JCXB-LF100-020 |
50m×600mm |
100±10 |
μ′ =20±10 |
Customizable backing (width 300mm)
|
|
|
JCXB-LF200-020 |
50m×600mm |
200±20 |
μ′ =20±10 |
||
|
JCXB-LF050-030 |
50m×600mm |
50±5 |
μ′ =30±10 |
||
|
JCXB-LF050-120 |
50m×600mm |
50±5 |
μ′ =120±12 |
||
|
JCXB-LF090-120 |
50m×600mm |
90±10 |
μ′ =120±12 |
||
|
JCXB-LF150-120 |
50m×600mm |
150±15 |
μ′ =120±12 |
||
|
|
|||||
|
JCXB-LF030E-150 |
30m×300mm |
30±5 |
μ′ =150±15 |
Double-sided tape thickness 10±2 |
|
|
JCXB-LF100-150 |
50m×600mm |
100±10 |
μ′ =150±15 |
Customizable backing (width 300mm) |
|
|
JCXB-LF300-150 |
30m×600mm |
300±30 |
μ′ =150±15 |
|
|
|
JCXB-LF500-150 |
30m×600mm |
500±50 |
μ′ =150±15 |
|
|
|
JCXB-LF050-220 |
50m×600mm |
50±5 |
μ′ =220±22 |
|
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2008
Total Annual:
300,000,000-500,000,000
Employee Number:
1000~1200
Ecer Certification：
Verified Supplier
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 func... 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 func...
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