High Temp Mica Parts For Dielectric Shield , Mica Insulation Plate For Battery

Product Specification

Mica Insulation Plate To Replace Fibre Sheet For Lithium Battery Pack With Higher IP And Fire Resistant Property

Mica insulation Plate: Muscovite or Phlogopite

High temperature resistance:  750-830 degrees

Thermal conductivity less than 0.4 WmK, hight di-electric performance

Water Absorption: less than1.5%, excellent water proof performance.

Mica Insulation Plate for Lithium Battery Packs insulating accessory

Mica insulation plates are increasingly being used as a replacement for fiber sheets in lithium battery packs, particularly due to their superior properties, including higher ingress protection (IP) ratings and fire resistance. These plates enhance the safety, efficiency, and performance of lithium battery systems.

Key Properties

1. High Temperature Resistance: Mica can withstand extreme temperatures, making it suitable for applications where thermal management is critical.

2. Fire Resistance: Mica is inherently fire-resistant, providing an additional layer of safety for lithium battery packs, which can be prone to thermal runaway and combustion.

3. Excellent Electrical Insulation: Mica offers high dielectric strength, effectively preventing electrical shorts and ensuring safe operation of battery cells.

4. Chemical Resistance: Mica plates can withstand exposure to various chemicals, including electrolytes used in lithium batteries, enhancing durability.

5. Mechanical Strength: Mica is robust and can endure mechanical stress, making it suitable for the dynamic environments of battery packs.

6. Higher IP Ratings: Mica can be designed to meet higher ingress protection standards, providing better sealing against dust and moisture.

Applications in Lithium Battery Packs

• Insulation Between Cells: Mica plates can be used to insulate individual battery cells, preventing electrical shorts and ensuring safe operation.

• Heat Shields: They act as effective heat barriers, protecting sensitive components from excessive heat generated during charging and discharging cycles.

• Structural Support: Mica can provide structural integrity within battery packs, helping to secure cells and other components.

• Protection Against Environmental Factors: Mica’s higher IP ratings help protect battery packs from dust and moisture ingress, which can enhance longevity and reliability.

Considerations for Use

• Thickness and Size: Select the appropriate thickness and dimensions of mica plates based on the specific design and requirements of the lithium battery pack.

• Temperature Ratings: Ensure that the mica material can handle the maximum temperatures expected during operation.

• Installation: Proper installation is crucial to maximize the effectiveness of the insulation and fire-resistant properties.

Mica insulation plates are an excellent choice for replacing fiber sheets in lithium battery packs, offering superior fire resistance, higher IP ratings, and excellent thermal and electrical insulation. Their robust properties enhance the safety and performance of lithium batteries, making them suitable for modern applications in electric vehicles, consumer electronics, and energy storage systems.

TDS

YT MICA fully implement the ISO 9001-2015 quality system operation,as a stan- dardization of internal management,strengthen the system building an important measure.A strict quality control system has been established,from raw materials, processes, finished products inspection,to ensure that every link in the production process is strictly in accordance with the standards for testing.

YT Mica has equipped with various fire-resistant testing devices and can assist customers in developing fire-resistant cable products according to different standards of various countries, providing one-stop solution service.

1. According to different requirements, we have compiled a total of 64 testing items for mica products, including physical properties, electrical properties, thermal properties, aging properties, and flame retardant properties, which basically cover all the requirements for mica performance testing;

2. At present, YT MICA is capable to detect 50 items of the testings and provide theoretical support quickly for different application scenarios of mica products.

Yitian Mica has obtained 5 invention patents, 21 practical patents, 20 software registration rights, and 3 trademarks. More intellectual property rights has been applied for verification.

YTMICA 5 invention patents:
a mica insulation material for battery cells and its processing & application.
a squeeze-resistant fireproof mica tape for power batteries and its processing & application.

high-temperature resistant mica tape & mica thermal insulation parts and their production methods.
a processing method for fire-resistant mica tape.
a fire-resistant insulation tape for optical cables.

System certifications obtained:
ISO9001 Quality Management System Certificate
ISO14001 Environmental Management System Certificate
ISO45001 Certificate of Occupational Health&Safety Management
IATF 16949 Quality Management System certificate
SA8000 Social Responsibility Management System Certificate

YT Mica has a dedicated R&D department working on innovations and the development of your projects. It is our longstanding experience with processing natural mica that allows us to provide tailor-made solutions for our end customers. Our product development and application engineering specialists will be in close cooperation with our customers to identify their needs and meet their specific requirements. If we don't have an immediate solution for you, our R&D department will work with you to develop and deliver the best possible solution that will meet your needs.

We have invested and developed expertise in machining, drilling, cutting, sawing and punching, thermal pressing/stamping our products to provide the best solutions to our customers. From our home made mica sheets we can manufacture pieces according to your technical specifications.

Know more about YT Mica at www.ncnc.cn