Spherical Silver-Coated Copper Powder is a specialized type of powder consisting of copper particles with a spherical shape that are coated with a layer of silver. This unique combination of copper and silver offers distinct properties and applications.
The spherical shape of the particles provides several advantages. It offers improved flowability, making it easier to handle and process in various applications. The uniform shape also contributes to better packing density, ensuring efficient usage of the powder.
The silver coating on the copper particles enhances the powder's conductivity, making it suitable for applications requiring electrical conductivity or thermal conductivity. The silver coating also provides excellent corrosion resistance, protecting the underlying copper material from oxidation and degradation.
Spherical Silver-Coated Copper Powder finds applications in various fields. It is commonly used in conductive pastes and inks for printed electronics, where it serves as a conductive filler material. It can be incorporated into coatings, adhesives, and sealants to impart conductivity or enhance their performance. Additionally, it is utilized in the production of conductive films, soldering materials, and electromagnetic shielding components.
The unique combination of copper and silver in this powder offers versatility, enabling it to be tailored for specific requirements in different industries. Its electrical and thermal conductivity, corrosion resistance, and spherical shape make it a valuable material in various technological applications.
1. Spherical shape: The particles have a uniform spherical shape, which enhances their flowability, packing density, and ease of handling.
2. Conductivity: The silver coating on the copper particles provides excellent electrical conductivity, making it suitable for applications that require conductive properties.
3. Thermal conductivity: The powder exhibits good thermal conductivity, allowing it to dissipate heat efficiently in thermal management applications.
4. Corrosion resistance: The silver coating protects the underlying copper material from oxidation and corrosion, ensuring long-term stability and durability.
5. Versatility: The powder can be customized and tailored to meet specific conductivity and application requirements.
6. Enhanced performance: Incorporating Spherical Silver-Coated Copper Powder into coatings, adhesives, and other materials can improve their conductivity, thermal management, and overall performance.
7. Compatibility: It is compatible with various matrix materials such as polymers, resins, and solvents, allowing for easy integration into different formulations.
8. Controlled particle size: The powder is available in a range of particle sizes, offering flexibility in achieving desired properties and performance.
9. Application versatility: It finds applications in printed electronics, conductive inks, coatings, adhesives, soldering materials, electromagnetic shielding, and other technology-driven industries.
1. Conductive Inks
The powder is used in the formulation of conductive inks for printed electronics, such as flexible circuits, RFID tags, and touch sensors.
2. Coatings
It is employed in the production of conductive coatings for applications like EMI/RFI shielding, anti-static coatings, and corrosion protection coatings.
3. Adhesives and Sealants
The powder is added to adhesives and sealants to enhance conductivity, allowing for effective bonding in electronic assemblies.
4. Thermal Management
It is utilized in thermal interface materials, heat sinks, and thermal adhesives to improve heat dissipation and thermal conductivity in electronic devices.
5. Soldering Materials
The powder is incorporated into solder pastes and fluxes to improve conductivity and solder joint reliability.
6. Printed Electronics
It is used in the fabrication of printed circuit boards (PCBs), flexible electronics, and other printed electronic components.
7. Electromagnetic Shielding
The powder is employed in the production of electromagnetic shielding materials to protect sensitive electronic devices from electromagnetic interference (EMI).
8. Additive Manufacturing
It finds application in metal 3D printing processes, where it can enhance the electrical and thermal conductivity of printed parts.
9. Catalysts
The powder is utilized as a catalyst in certain chemical reactions due to its conductive and catalytic properties.
|
Grade |
Morphology |
Silver content (wt %) |
Particle size distribution (um ) |
Apparent density (g/cm3) |
Tap density (g/cm3) |
Moisture (%) |
Total oxygen content (wt %) |
|
D10 |
D50 |
D90 |
|
AC-1 |
Spherical |
10~30 |
≥ 0.5 |
1.8~2.2 |
≤ 3.5 |
2.4~2.6 |
4.0~4.5 |
≤0.2 |
≤0.30 |
|
AC-1A |
Spherical |
10~30 |
≥ 1.4 |
3.8~4.2 |
≤ 7.0 |
2.5~2.8 |
4.4~4.6 |
≤0.2 |
≤0.20 |
|
AC-2 |
Spherical |
10~30 |
≥ 1.5 |
4.5~5.0 |
≤ 8.5 |
2.8~3.0 |
4.5~4.8 |
≤0.2 |
≤0.20 |
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.
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