Conductive mica powder is a type of material that has been modified to become conductive. Mica is a naturally occurring group of silicate minerals known for their perfect basal cleavage. These minerals can be ground into fine powders and are often used in numerous industries due to their high thermal stability, electrical insulating properties, and resistance to weathering.
In its natural state, mica is an insulator, not a conductor. However, when coated with a conductive material such as metal oxides (like silver or aluminum), it can become conductive, resulting in conductive mica powder. The degree of conductivity can vary depending on the type and amount of conductive coating applied.
Conductive mica powder is used in a variety of applications. Due to its conductivity, it can be utilized in the electronics industry in applications such as EMI (Electromagnetic Interference) shielding, conductive coatings, and conductive adhesives. Additionally, it retains the properties of regular mica, making it heat-resistant, chemically stable, and excellent in providing mechanical strength and durability. These features make it a sought-after material in various industries.
1. Conductivity: Thanks to the conductive coating (typically metal oxides), conductive mica powder possesses electrical conductivity, which differentiates it from its naturally insulating state. This allows it to be used in applications that require the transmission or shielding of electrical currents.
2. Thermal Stability: Like regular mica, conductive mica powder has high thermal stability. It can withstand high temperatures without degrading, making it suitable for applications in high-temperature environments.
3. Chemical Stability: Mica is chemically inert and resistant to weathering, properties that are retained in conductive mica powder. This makes the material stable in various chemical and environmental conditions.
4. Mechanical Strength: Mica is known for its mechanical strength and durability. Even when ground into a fine powder and made conductive, it preserves this strength.
5. Versatility: Conductive mica powder can be utilized in numerous applications across industries due to its unique combination of properties. These applications include electronics (for EMI shielding, conductive coatings or adhesives), paints and coatings, and more.
6. Insulation Properties: Despite its conductivity, conductive mica powder still maintains some degree of its original insulating properties. This can be beneficial in applications where a balance of conductivity and insulation is needed.
7. Low Oil Absorption: Mica has a layered structure, which generally leads to low oil absorption. This characteristic can be important in applications such as paints and coatings where excessive oil absorption can negatively affect the properties of the finished product.
8. Easy Dispersion: Mica powder, including conductive mica powder, is known for its easy dispersion in both aqueous and non-aqueous media. This ease of dispersion allows it to be uniformly distributed throughout a solution or mixture, ensuring consistent performance in its final application.
1. Electronics
Conductive mica powder can be used in electromagnetic interference (EMI) shielding, conductive coatings, and conductive adhesives. Its electrical conductivity, coupled with its thermal and chemical stability, make it an ideal choice for these applications.
2. Paints and Coatings
Conductive mica powder can be incorporated into paints, coatings, and sealants to provide electrical conductivity and EMI shielding, without compromising other properties like thermal stability or resistance to weathering.
3. Plastics and Composites
Conductive mica powder can be mixed into plastic and composite materials to provide electrical conductivity, as well as enhance mechanical strength, thermal stability, and resistance to chemicals and weathering.
4. Conductive Inks
Conductive mica powder can be used in the formulation of conductive inks for printed electronics, flexible circuits, and other applications requiring printed electrical paths.
5. Static Dissipation
Due to its conductive properties, conductive mica powder can be used in flooring, mats, and other surfaces to dissipate static electricity and prevent electrostatic discharge (ESD) related issues.
6. Heat Management
The thermal stability of mica can be utilized in applications that require heat management or thermal insulation, such as in electronics, aerospace, and automotive industries.
7. Aerospace and Automotive
Conductive mica powder can be used in components for aerospace and automotive applications, where electrical conductivity, strength, and resistance to high temperatures and harsh environments are essential.
|
Grade |
Morphology |
Color |
Resistivity (Ω·cm) |
Particle size (μm ) |
Oil absorption (g/100g) |
|
|
DM-1 |
Flake |
Light grey |
≤100 |
≤25 |
60-90 |
| DM-400 |
Flake |
Light grey |
≤100 |
≤60 |
25-45 |
Storage: Store in a cool, dry, ventilated place.
Package: 25kg/carton 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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