NICKEL FOAM 110PPI 70% POROSITY LIGHTWEIGHT SOUND ABSORPTION EMI SHIELDINGADVANCED POROUS METAL MATERIAL
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TAILORED SOLUTIONS FOR RESEARCH
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EMAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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How does the 110 PPI pore size and 70% porosity of this nickel foam balance sound absorption and EMI shielding performance?
The foam's 0.2 mm pore size and 70% porosity create a structure that supports both broadband sound absorption and approximately 90 dB electromagnetic wave shielding effectiveness through relatively thin thickness. The high through-hole rate (≥98%) and lightweight nature (specific gravity 0.2–0.3) allow these dual functions without excessive added mass, though the exact trade-off depends on application frequency and thickness requirements.
What are the compatibility constraints of using this nickel foam in alkaline electrolyte environments for battery electrodes?
This nickel foam is explicitly suited for alkaline environments, as it is used in nickel-hydrogen, nickel-cadmium, and fuel cell electrodes. The source also states it is suitable for high temperature and acid/alkali corrosion resistant filter materials, indicating broad chemical compatibility. For lithium battery applications, it is recommended as a nickel foam-carbon composite electrode material.
What handling and storage precautions are needed for this nickel foam to preserve its porous structure?
The foam is lightweight (specific gravity 0.2–0.3) and can be cut, bent, and simply pasted for processing. It is fire-resistant and maintains stable shape at high temperatures, but no specific storage conditions are provided in the source. To avoid crushing the 0.2 mm pore structure, gentle handling and dry storage are advisable, and the material is recyclable.
This nickel foam (110PPI, 70% porosity, ≥98% through-hole rate, 350 g/m² areal density) delivers a lightweight, high-surface-area porous metal structure with 90dB EMI shielding and broadband sound absorption, making it suitable for battery electrodes, filtration, catalysis, and thermal management applications. However, the fixed pore size, porosity, and areal density limit flexibility for applications requiring different pore parameters, and the material's mechanical softness (cuttable, bendable) may constrain load-bearing uses.
Positive
- Lightweight high-surface-area structure: Specific gravity 0.2–0.3 (1/4 of water) with large specific surface area provides excellent material efficiency for catalysis, filtration, and electrode applications.
- High EMI shielding effectiveness: Provides approximately 90dB electromagnetic wave shielding at relatively thin thickness, suitable for EMI shielding and stealth technology applications.
Trade-offs
- Fixed pore characteristics: Pore size (0.2mm, 110PPI), porosity (70%), and areal density (350 g/m²) are fixed for this product, potentially limiting its suitability for applications requiring different pore parameters.
- Limited mechanical strength: The material can be cut, bent, and simply pasted, indicating low mechanical rigidity which may restrict use in load-bearing structural applications without additional support.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
