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 |
| Place of Origin | China |
| Brand Name | Haojing |
| Certification | RoHS |
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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 | Place of Origin | China |
| Brand Name | Haojing | Certification | RoHS |
| High Light | Advanced EMI Sound Absorbing Material ，RF Noise Suppression Absorbing Material ，RF EMI Absorbing Material | ||
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
|
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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