Silver-Coated Nickel Powder refers to a type of powder composed of nickel particles coated with a layer of silver. It combines the properties of both metals, offering a unique combination of conductivity, corrosion resistance, and thermal stability. The nickel core provides excellent electrical conductivity, while the silver coating enhances its corrosion resistance and solderability. Silver-Coated Nickel Powder is commonly used in various applications, including electronics, automotive, aerospace, and telecommunications, where it is utilized for conductive coatings, EMI shielding, soldering materials, and other high-performance applications that require reliable electrical conductivity and corrosion resistance.
1. Conductivity: Silver is an excellent conductor of electricity, while nickel also possesses good electrical conductivity. The combination of silver coating on nickel particles ensures high electrical conductivity, making it suitable for applications that require efficient current flow.
2. Corrosion Resistance: The silver coating provides enhanced corrosion resistance, protecting the underlying nickel particles from oxidation and environmental degradation. This feature is particularly important in applications exposed to moisture, humidity, or corrosive environments.
3. Solderability: The silver coating on the nickel particles improves the powder's solderability, allowing for easy and reliable soldering connections. This is beneficial in applications where joining or bonding with other components is required.
4. Thermal Stability: Silver-Coated Nickel Powder exhibits good thermal stability, making it suitable for applications involving high temperatures. It can withstand elevated temperatures without significant degradation or loss of conductivity.
5. Particle Size Control: The powder can be manufactured with controlled particle size distribution, enabling precise customization for specific applications. Different particle sizes can be selected to achieve desired conductivity, flowability, or surface coverage.
6. Compatibility: Silver-Coated Nickel Powder can be compatible with different binder systems, allowing for easy integration into various formulations and manufacturing processes.
1. Conductive Coatings
The powder is used in the formulation of conductive coatings for electronic components, such as printed circuit boards (PCBs), connectors, and electrical contacts. The silver coating provides excellent electrical conductivity, while the nickel core offers enhanced mechanical strength and corrosion resistance.
2. EMI Shielding
The powder is utilized in electromagnetic interference (EMI) shielding applications. It is incorporated into paints, adhesives, or coatings to provide a conductive barrier that prevents the leakage of electromagnetic radiation from electronic devices, thus minimizing interference with nearby equipment.
3. Electrical Contacts
Silver-Coated Nickel Powder is employed in the manufacturing of electrical contacts, such as switches, relays, and connectors. The powder is mixed with a binder material to form a paste or a composite that can be applied to contact surfaces. The silver coating ensures low contact resistance and reliable electrical performance.
4. Thermal Management
In applications where efficient heat dissipation is crucial, such as LED lighting, power electronics, and heat sinks, Silver-Coated Nickel Powder can be utilized to enhance thermal conductivity. It helps in efficiently transferring heat away from heat-generating components, improving overall device performance and reliability.
5. Sensor Technology
The powder finds applications in sensor technologies, including gas sensors, humidity sensors, and temperature sensors. It can be incorporated into sensing elements or used as conductive inks for printed sensor circuits, enabling accurate and responsive sensor functionality.
6. Additive Manufacturing
Silver-Coated Nickel Powder is also utilized in additive manufacturing techniques, such as 3D printing. It can be used as a conductive ink or powder to produce complex conductive structures, circuits, or functional components directly.
Grade |
Morphology |
Silver content (wt %) |
Apparent density (g/cm3) |
100% mesh passing scree |
SN-18-S |
Spherical |
18 |
4.0-4.5 |
325 |
SN-20-S |
Spherical |
20 |
3.5-4.2 |
450 |
SN-30-S |
Spherical |
30 |
3.5-4.2 |
450 |
SN-40-S |
Spherical |
40 |
4.0-4.5 |
450 |
Storage: Store in a cool, dry, ventilated place.
Package: 1kg /bag, 25kg/drum or as per your particular request.
Beijing Entrepreneur Science & Trading Co., Ltd. was established in the year 2001. We are focused on import and export business of high-quality specialty chemicals. Since its establishment, relying on diligent efforts, spirit of enterprising and professional services, the company has established extensive cooperation with world-famous chemical manufacturers and gained a good reputation in China chemical industry.
We have stable distribution cooperation with world leading suppliers from America, Europe, Japan and Taiwan. We are distributors of Ames Advantage Material, Novamet, Lanxess, Momentive, Potters, Rhodia, Roquette, Oerlikon Metco, Inovyn, KJ Chemical, Tokuyama, Mitsubishi Chemical, Chang Chun Group, etc.
Our products selling in China include Conductive Powder, Thermal Conductive Powder, Microwave Absorbing Powder, Acrylamide Functional Monomer and Special UV Monomer, Special Epoxy Resin, Mercaptan Curing Agent, Silane, Fumed Silica and Precipitated Silica, PVC Paste Resin, PVA, Carbon Black, Modified Starch, Photocatalyst, Formaldehyde Capture agent, Root Blocking Agent, Platinum Catalyst, Vinyl Silicone Oil, Surfactant, etc.
In 2014, the company entered the chemical export business. Based on our understanding of China chemical market, we select most qualified suppliers. We are able to source raw materials directly from factories. Most of our partners are the largest factory in China with over 20 years history. They have huge annual outputs, and hold ISO9001, ISO14001, GMP, KOSHER, HALAL, FDA, GSP, etc. certificates.
Our export products include Conductive Powder, Thermal Conductive Powder, Plant Extract, Inorganic Powder, Plasticizer, PVC Paste Resin, Silane, Flavors and Fragrances, Salen Catalysts and Ligands, Organic Intermediates, Pharmaceutical Intermediates.
We are proud to serve industries such as coating, ink, sealant, industrial, cosmetics, conductive powder, thermal conductive powder, pharmaceutical, flavor & fragrance, aroma, as well as many others.
We will support our customers in a continuous way in the following:
1. Timely feedback to inquiry within 24 hours
2. Pre-sales consultancy
3. Supply samples
4. Competitive price
5. Good packaging
6. Timely delivery
7. Small order is available
8. Good after sales services
9. Provide TDS, COA, commercial invoice, packing list and certificate of origin. Special requirements also could be discussed and met.
Can I request samples?
Yes, absolutely! We offer free samples of specified quantities. You only need to cover the freight charges.
Which documents are provided?
We provide essential documents such as Certificate of Analysis (COA), Technical Data Sheet (TDS), Material Safety Data Sheet (MSDS), and more upon request.
What is your Minimum Order Quantity (MOQ)?
Typically, our MOQ is one standard package. However, we understand the importance of testing before committing to a mass order, so we offer free samples for your evaluation.
How do you ensure the quality of your products?
We prioritize quality assurance through several measures:
1. Expert Staff: Our team comprises professionals with extensive experience in chemical products or related fields. They undergo comprehensive training before providing any quotations.
2. Sample Availability: We offer free samples or pre-shipment samples for new collaborations, ensuring that our commercial products match the specifications provided to customers.
3. Third-Party Inspection: Upon request, we can arrange Third-Party Inspections, such as SGS, to further validate the quality of our products before shipping.
How do I make payments?
Once you receive the Proforma Invoice (PI) along with our product specifications, you can proceed with payment. We accept various payment methods including Telegraphic Transfer (T/T), Letter of Credit (LC), and more.
What is your after-sales service like?
At Beijing Entrepreneur Science & Trading Co., Ltd., we prioritize fostering long-term relationships with all our customers. For every order, we ensure transparency and commitment by signing a legally binding sales contract. Should you have any doubts or concerns regarding our products or services, please do not hesitate to contact us. Your satisfaction and trust are our top priorities.
Can I use my own label or packaging?
Absolutely. If required, we can use labels or packaging according to your specifications and preferences. Your branding and packaging needs are important to us, and we'll ensure they are met to your satisfaction.