Gold Mica Plate
Any shape can be customized in bulk. Gold Mica Sheet, generally known as High Temperature Rigid Mica Laminate, is a heat-resistant insulating composite material.
Categories:
electrical insulation board
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Email:info@hnzfe.com
Product features:
Any shape can be customized in bulk. Gold Mica Sheet, generally known as High Temperature Rigid Mica Laminate, is a heat-resistant insulating composite material.
· High bonding strength:The phlogopite mica sheet is bonded using high-temperature silicone resin adhesive, which has high bonding strength and can ensure structural solidity in various applications.
· Excellent temperature resistance:The temperature resistance grade reaches class H (usually corresponds to a long-term working temperature of 180°C), and can withstand 700–1000°C instantaneous high heat, which is suitable for electrical equipment working in extreme high-temperature environments.
· Good chemical resistance:Characterized by oil resistance, moisture resistance, weak acid resistance and arc erosion resistance, it can maintain stable performance in various chemical media.
· Excellent electrical properties:The inorganic mica matrix has outstanding dielectric strength, surface leakage resistance, arc resistance and other characteristics, even under continuous high temperature, which is an excellent high-temperature insulating material.
· Excellent mechanical properties:High mechanical rigidity at room temperature, good stability of electrical properties under high humidity, suitable for occasions that need to withstand certain mechanical stress and thermal shock.
· Good processing properties:Good machining performance, easy to cut, drill, punch and other processing operations.
· Environmental health:Made of inorganic mineral materials, non-toxic and harmless to the human body, in line with international environmental protection requirements.
Product Description :
Gloden mica sheet is a high-performance inorganic insulating material. It is fabricated by laminating premium gloden mica papers with high-temperature resistant silicone resin as the bonding agent, followed by precisely controlled baking curing and hot pressing processes.
This material integrates exceptional electrical insulation, outstanding mechanical properties and excellent thermal stability, and delivers reliable performance even under harsh operating conditions. It boasts high dielectric strength, low dielectric constant and low dielectric loss, and maintains stable insulating properties consistently in high-voltage, high-frequency and high-temperature environments. Chemically, it has superior stability with strong resistance to strong acids and strong alkalis, retaining consistent performance when exposed to corrosive media. Mechanically, it features excellent compressive and flexural strength as well as good dimensional stability, capable of withstanding long-term mechanical stress without deformation. In addition, it meets the UL 94 V-0 flame retardant standard, providing high safety assurance for electrical applications.
Thanks to its comprehensive advantages, gloden mica sheet is widely used in a broad range of sectors, including power transmission and distribution, electronics manufacturing, automotive, aerospace, photovoltaic systems, industrial and household electrical appliances, and telecommunication base stations.
Advantage :
· Exceptional Electrical Performance
Boasting high dielectric strength, low dielectric constant and low dielectric loss, the material retains excellent and reliable insulation properties even under high-frequency, high-voltage and high-temperature operating conditions.
· Robust Mechanical Durability
With favorable compressive strength and wear resistance, it delivers long-term stable performance even in harsh working environments.
· UL 94 V-0 Flame Retardancy
It complies with the UL 94 V-0 flame retardant standard, ensuring high safety for various electrical applications.
· Outstanding Thermal Stability
It features excellent heat resistance, supporting long-term service at elevated temperatures without deformation, aging or cracking.
Technical Data :
Golden Mica Sheet
|
Item |
|
Standard Value |
Test Criteria |
|
Mica Content (%) |
|
≥90 |
IEC60371 |
|
Binder Content (%) |
|
≤10 |
IEC60371 |
|
Density (g/cm³) |
|
1.7-2.25 |
IEC60371 |
|
Temperature Resistance |
Continuous |
800 |
IEC60371-2 |
|
|
Intermittent |
1000 |
/ |
|
Thermal Weight Loss |
at 500 ℃ % |
≤1 |
IEC60371 |
|
|
at 700 ℃ % |
≤2 |
IEC60371 |
|
Flexural Strength (N/mm²) |
|
≥140 |
GB/T5019 |
|
Water Absorption (%) 24h/23℃ |
|
≤1.5 |
GB/T5019 |
|
Dielectric Strength (kV/mm) |
|
≥20 |
IEC60243 |
|
Insulation Resistance |
23 ℃ |
>10¹⁷ |
IEC6093 |
|
|
500 ℃ |
>10¹⁷ |
IEC6093 |
|
Thermal Conductivity (W/m·K) |
|
0.23 |
ASTM D5470-17 |
|
Flame Retardancy Grade |
|
94V-0 |
UL |
Declaration: The above data are for reference only based on industry standards. The parameters may vary depending on the specific usage scenario. The exact values should be determined through actual testing.
Application :
· Thermal Runaway Protection for Power Batteries
It acts as a critical protective barrier material to suppress and isolate thermal runaway hazards in power battery systems.
· Flame-Retardant & Insulating Protection for Batteries
It delivers reliable flame retardancy and electrical insulation for battery components, modules and complete battery packs.
· High-Performance Flame-Retardant Material
It serves as an effective flame-retardant solution for various battery safety designs and thermal safety scenarios.
Services:
· Precision Machining & Custom Fabrication
A full range of machining processes including cutting, drilling and milling are available, which can be tailored to manufacture finished components in diverse shapes, sizes and dimensional tolerances.
· Multi-Material Integration Processing
We provide value-added secondary processing services such as bonding and riveting, supporting the assembly of insulating mica sheets with other substrate materials to deliver ready-to-use sub-assemblies.
Usage Instructions:
· Pre-use Inspection & Installation Preparation
Conduct a thorough inspection before use. Verify that the sheet surface is flat and free of cracks or damage, and confirm the dimensions meet the required specifications. Prior to installation, clean the working area thoroughly to ensure it is free of debris and dust.
· Application Suitability Notice
Given the wide range of potential applications of this material, its suitability for all scenarios cannot be guaranteed. Please conduct sufficient testing and validation on the material prior to commercial application to confirm it meets your specific performance requirements.
Storage Conditions:
· Storage Environment
Store in a dry environment with a temperature of 11–35℃ and relative humidity (RH) below 70%.
· Shelf Life
The product has a shelf life of 6 months from the date of manufacture.
FAQ:
Q1.Are you manufacturer or trading company ? Where and when founded?
A: We are facoory ,who is founded in 1997 and in Xuchang City,China .
Q2.What is the payment term of your company ?
A: Under normal circumstances, it is T/T. Large funds can also be 30% advance payment, and the balance is paid off before delivery.
Q3.What certificate do you have ?
A:ISO 9001 or other test report can be provided according to clients' require.
Q4.How do you make sure the quality?
A.We will consult on your requirement and recommend suitable products to you.We will send sample to you if possible. b.During production,we will always check quality ,package,delivery etc. c.Before package,with QA to check everything . d.After shipment ,we will consult you about satisfaction.
Q5.Can I get sample for free?
A: Yes,Sure,free samples ,customer pay shipping.
Q6.What's the shipping port?
A:Any port of China .
Q7.Can I visit your factory ?
A:Yes ,of course .We warmly welcome and entertain.
Q8. Do you accept customization?
A:Sure . We can customize according to customer needs, such as drawings.
Key words:
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Solution
Since its establishment, Jingwei has always been committed to the field of electrical insulation materials. With excellent quality, innovative technology and professional services, it provides efficient and reliable insulation solutions to global customers, and has won the trust and praise of global customers.
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