Introduction
In today's rapidly evolving electronics industry, electromagnetic interference poses significant challenges to device performance and reliability. The High Temperature Conductive Foam Gasket for EMI Shielding With Adhesive ESD Safe Sponge Elastomers Die Cut Custom represents a cutting-edge solution designed to address these critical concerns while maintaining exceptional thermal stability. This advanced elastomeric material combines superior conductive properties with electrostatic discharge protection, making it an essential component for manufacturers seeking reliable electromagnetic compatibility in demanding applications.
As electronic devices become increasingly sophisticated and compact, the need for effective EMI shielding materials has never been more crucial. This specialized conductive foam gasket offers engineers and designers a versatile platform that adapts to various geometric requirements while maintaining consistent performance across extreme temperature ranges. The integration of adhesive backing simplifies installation processes, reducing manufacturing complexity and ensuring secure placement in critical applications.
Product Overview
The High Temperature Conductive Foam Gasket for EMI Shielding With Adhesive ESD Safe Sponge Elastomers Die Cut Custom represents a sophisticated engineering solution that combines multiple protective functions within a single material system. This innovative foam gasket utilizes advanced polymer chemistry to deliver exceptional electromagnetic shielding effectiveness while maintaining flexibility and conformability across challenging environmental conditions.
The elastomeric construction provides excellent compression recovery characteristics, ensuring long-term sealing performance even under repeated mechanical stress. The conductive matrix embedded throughout the foam structure creates multiple pathways for electromagnetic energy dissipation, effectively attenuating unwanted interference across broad frequency ranges. This comprehensive approach to EMI protection makes the gasket suitable for applications ranging from consumer electronics to aerospace systems.
Each gasket features precision die-cutting capabilities that enable complex geometries and tight tolerances, accommodating the most demanding design requirements. The adhesive backing system ensures reliable bonding to various substrate materials, eliminating the need for additional fastening methods while maintaining clean, professional aesthetics in finished assemblies.
Features & Benefits
Advanced Conductive Matrix Technology
The core strength of this High Temperature Conductive Foam Gasket for EMI Shielding With Adhesive ESD Safe Sponge Elastomers Die Cut Custom lies in its sophisticated conductive matrix design. The foam structure incorporates uniformly distributed conductive particles that create a three-dimensional network for electromagnetic energy management. This design approach ensures consistent shielding performance regardless of compression levels or environmental conditions, providing engineers with predictable results across diverse applications.
Thermal Stability and Performance
Exceptional thermal stability distinguishes this gasket material from conventional EMI shielding solutions. The advanced elastomer formulation maintains mechanical properties and electrical conductivity across extended temperature ranges, making it suitable for applications subjected to thermal cycling or continuous high-temperature operation. This thermal resilience ensures long-term reliability in demanding environments where traditional materials might degrade or lose effectiveness.
Electrostatic Discharge Protection
The ESD-safe properties of this conductive foam gasket provide additional protection for sensitive electronic components during handling, assembly, and operation. The controlled conductivity characteristics prevent static charge accumulation while maintaining effective electromagnetic shielding, creating a dual-protection system that addresses multiple failure modes within a single material solution.
Precision Die-Cutting Capabilities
Custom die-cutting services enable precise geometric configurations tailored to specific application requirements. This manufacturing flexibility allows for complex shapes, multiple thicknesses, and integrated features that simplify assembly processes while ensuring optimal fit and function. The precision cutting process maintains clean edges and consistent dimensions, supporting high-volume manufacturing requirements with minimal waste.
Applications & Use Cases
The versatility of the High Temperature Conductive Foam Gasket for EMI Shielding With Adhesive ESD Safe Sponge Elastomers Die Cut Custom enables its deployment across numerous industries and applications where electromagnetic compatibility and thermal stability are paramount. Telecommunications infrastructure benefits significantly from this material's ability to maintain signal integrity while protecting sensitive components from environmental stresses and electromagnetic interference.
Automotive electronics applications represent another significant market for this advanced gasket material. Modern vehicles incorporate increasingly sophisticated electronic systems that require reliable EMI protection throughout their operational lifetime. The gasket's thermal stability and mechanical durability make it ideal for engine bay applications, infotainment systems, and advanced driver assistance systems where temperature extremes and vibration present ongoing challenges.
Medical device manufacturers leverage this gasket technology to ensure compliance with stringent electromagnetic compatibility requirements while maintaining device reliability in critical healthcare applications. The ESD-safe properties provide additional assurance for sensitive diagnostic equipment and patient monitoring systems where electromagnetic interference could compromise measurement accuracy or patient safety.
Industrial automation and control systems benefit from the gasket's ability to provide consistent EMI protection in harsh manufacturing environments. The material's resistance to chemical exposure and mechanical stress ensures reliable performance in applications subjected to cleaning agents, temperature fluctuations, and mechanical vibration commonly encountered in industrial settings.
Quality Control & Compliance
Rigorous quality control procedures govern every aspect of gasket production, from raw material selection through final inspection and packaging. Advanced testing protocols verify electromagnetic shielding effectiveness, thermal stability, and mechanical properties to ensure consistent performance across all production batches. These comprehensive quality measures provide customers with confidence in material reliability and regulatory compliance.
The manufacturing process incorporates multiple inspection points where critical parameters are monitored and documented. Material traceability systems track each batch from raw material receipt through final shipment, enabling rapid response to any quality concerns while maintaining detailed records for regulatory compliance purposes. This systematic approach to quality management supports customers' own quality initiatives and regulatory requirements.
Environmental compliance represents a fundamental aspect of the gasket's design and manufacturing process. The material formulation avoids restricted substances while maintaining high performance characteristics, supporting customers' environmental sustainability goals and regulatory compliance requirements. Regular testing and certification updates ensure ongoing compliance with evolving environmental regulations worldwide.
Customization & Branding Options
Comprehensive customization services transform the High Temperature Conductive Foam Gasket for EMI Shielding With Adhesive ESD Safe Sponge Elastomers Die Cut Custom into application-specific solutions that meet precise engineering requirements. Material thickness variations accommodate different compression ratios and sealing requirements, while custom die-cutting enables complex geometries that integrate seamlessly with existing designs.
Advanced manufacturing capabilities support specialized configurations including multiple material layers, integrated mounting features, and custom adhesive formulations optimized for specific substrate materials. These customization options enable engineers to optimize gasket performance while simplifying assembly processes and reducing overall system complexity.
Color coding and identification marking services support inventory management and assembly verification procedures. Custom marking options include alphanumeric codes, geometric patterns, and color variations that facilitate proper component identification during manufacturing and maintenance operations. These identification features integrate seamlessly with automated assembly systems and quality control procedures.
Packaging & Logistics Support
Professional packaging solutions protect gasket integrity throughout storage and transportation while supporting efficient handling and inventory management. Protective packaging materials prevent contamination and physical damage while maintaining dimensional stability during extended storage periods. Climate-controlled storage recommendations ensure optimal material properties upon receipt and use.
Flexible packaging configurations accommodate various order quantities and delivery schedules, supporting both prototype development and high-volume production requirements. Standardized packaging formats integrate with automated inventory systems while custom packaging options address specific handling or storage constraints in specialized applications.
Comprehensive logistics support includes worldwide shipping capabilities with appropriate documentation for international transactions. Experienced logistics coordination ensures timely delivery while maintaining material quality throughout the shipping process. Specialized handling procedures protect sensitive materials from environmental exposure and mechanical damage during transportation.
Why Choose Us
Our extensive experience in advanced materials engineering spans multiple decades of innovation in electromagnetic shielding solutions, positioning us as a trusted partner for demanding applications worldwide. This deep technical expertise enables us to provide not only superior products but also comprehensive application support that helps customers optimize their designs and manufacturing processes.
As a recognized leader in custom elastomer solutions, we maintain strategic partnerships with international distributors and technical service networks that ensure responsive support across global markets. Our commitment to continuous improvement drives ongoing research and development initiatives that keep our products at the forefront of technological advancement while meeting evolving customer requirements.
The combination of advanced manufacturing capabilities, rigorous quality control, and comprehensive technical support creates a unique value proposition for customers seeking reliable EMI shielding solutions. Our ability to provide rapid prototyping services alongside high-volume production capabilities supports customers throughout their entire product development lifecycle, from initial concept through full-scale manufacturing.
Conclusion
The High Temperature Conductive Foam Gasket for EMI Shielding With Adhesive ESD Safe Sponge Elastomers Die Cut Custom represents a comprehensive solution for modern electromagnetic compatibility challenges, combining superior technical performance with manufacturing flexibility and reliability. Its advanced material properties, precision manufacturing capabilities, and extensive customization options make it an ideal choice for engineers seeking dependable EMI protection in demanding applications. The gasket's thermal stability, ESD protection, and mechanical durability provide long-term value while supporting regulatory compliance and environmental sustainability objectives across diverse industries and applications.
Johan ECF (Elastic Conductive Foam)
Technical Data Sheet
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Updated: May,2021
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Description
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This grounding foam is made of high-rebound elastomer base and super thin conductive fabric or film and suitable for high requirement grounding in super thin space. Due to its unique structure, it shows low electrical resistance and stable physical properties even after tough environment test. |
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Structure

Application
Typical Physical Properties |
The following technical information and data should be considered representative or typical only and should not be used for specification purposes. |
Compression Rate |
0% |
30% |
50% |
70% |
Through-Resistance(Ω) |
0.179 |
0.080 |
0.051 |
0.045 |
Compression Rate |
0% |
30% |
50% |
70% |
Through-Resistance(Ω) |
0.201 |
0.115 |
0.070 |
0.058 |




Other dimension could be customized per demand.
(Fabric/Film with Au-plating work better with high refresh rate display including LCD and provide more stable performance over time)

(Working Height: 0.20mm ECF-SF-05S3 Fabric-Ni-Plating)

(Working Height: 0.30mm ECF-SF-07S3 Fabric-Ni-Plating)

(Working Height: 0.20mm ECF-SF-05S3GP Fabric-Au-Plating )

(Working Height: 0.33mm ECF-SF-07S3GP Fabric-Au-Plating)

Company Profile
We cater primarily to the consumer electronics, communication networks, and emerging energy vehicle sectors. To back ourcommitment to quality and innovation, we have established a national production base across four strategic locations:
1. A 1,000-square-meter new material formula R&D center in Shenzhen.
2. A 2,000-square-meter innovative grounding wrapping production plant in Dongguan.
3. A 10,000-square-meter conductive shielding tape coating plant in Hunan.
4. A 1,000-square-meter magnetron sputtering continuous gold/tin plating plant in Shandong.
As the only vertically integrated integrator in China offering electroplating, coating, and processing capabilities, we strive to become a leading innovator and provider of core values within the materials industry chain. Our ultimate goal is to be a long-term trusted solution provider and partner for our customers in addressing their challenges.
System certification




Invention Patent





FAQ
We are based in Guangdong, China, start from 2011,sell to South Asia(10.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Shielding tape,Adhesive tapes,Waterproof and breathable membrane,Customized production,Raw material die-cutting
4. why should you buy from us not from other suppliers?
Shenzhen Johan Material Tech Co., Ltd. was established in 2011, and is an innovative national high-tech enterprise providing
innovative EMC (electromagnetic compatibility) grounding elastomers and customized tape solutions for the electronics indus
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency: USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken: English,Chinese