Product mode： R-5461-P-GS
Normal Thickness：0.12mm
Mica Tape
Your Professional Mica Tape Supplier
Hangzhou Weshare Import & Export Co.,Ltd. is a leading Chinese manufacturer and exporter of transformer components, electrical insulation materials and consulting company. Weshare founded in 2005 by one specialized sales in transformer accessories. Most of our products are used in oil and dry transformers, electrical motors, generators and electronic products.Our mission is to ensure appropriate product quality while satisfying the needs of our customers is our prime objective and represents the core principle of our business activities.
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![Mica Tape for Electrical Cable]()
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![Insulation Phlogopite Mica Tape]()
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![Mica Tape in Spool]()
Mica Tape in SpoolProduct mode： R-5461-P-GSread more
Normal Thickness：0.12mm
Mica Tape in Spool is made of high quality phlogopite mica paper, synthetic mica paper or calcined mica paper as the base material,... -
![Synthetic Mica Tape]()
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![Multi-layer Mica Tape]()
Multi-layer Mica TapeProduct mode：R-5442-1PZNread more
Normal Thickness：0.15mm
Mica insulation tape is made of polyester film as the reinforcing material and epoxy adhesive paint as the adhesive. -
![Unreinforced natural white mica tape]()
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![Resin Rich Mica Tape]()
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![Mica Tape For Cable]()
Mica Tape For CableMica tape excels in high-temperature environments due to the exceptional heat resistance of its raw materials-natural mica and synthetic mica.read more
Why Choose Us
Quality Assurance
Certified by UL, SGS, and ISO9001, Weshare upholds stringent quality standards.
Extensive Experience
Weshare, since 2005, excels in transformer accessories and electrical engineering.
Export markets
With a strong focus on export markets, we have successfully captured significant market share in East Asia, North Europe, the Middle East, South America, Egypt, and East Africa. Our dedication to ensuring appropriate product quality while meeting customer needs is the cornerstone of our business philosophy.
Product Application
Our company boasts a wide array of products used in oil and dry transformers, electrical motors, generators, and electronic devices.
Advantages of Mica Tape
High Temperature Tolerance
Performs effectively in extreme heat.
01
Dielectric Strength
Reduces the risk of electrical failures and short circuits.
02
Fire Resistance
Acts as a fire barrier, enhancing safety.
03
Chemical Resistance
Offers longevity in corrosive environments.
04
Versatility
Applicable to various industries and complex surfaces.
05
Specification
|
Product mode |
R - 5441 - 1S |
R - 5441 - 1D |
R - 5451 - 1D |
||||||
|
(mm) |
0.08 |
0.09 |
0.1 |
0.07 |
0.08 |
0.09 |
0.07 |
0.08 |
0.09 |
|
Normal Thickness |
0.08 |
0.09 |
0.1 |
0.07 |
0.08 |
0.09 |
0.07 |
0.08 |
0.09 |
|
(mm) Tolerance |
±0.01 |
±0.01 |
±0.01 |
±0.01 |
±0.01 |
±0.01 |
±0.01 |
±0.01 |
±0.01 |
|
(g / ㎡or%) Mica content |
65±5 |
75±5 |
75±5 |
65±5 |
75±5 |
85±5 |
65±5 |
75±5 |
85±5 |
|
(g / ㎡) PET Film Content |
49±6 |
58±6 |
70±6 |
42±4 |
42±4 |
42±4 |
-- |
-- |
-- |
|
(g / ㎡) Polyimide Film Content |
-- |
-- |
-- |
-- |
-- |
-- |
43±5 |
43±5 |
43±5 |
|
(%) Bindal Content |
≤12 |
≤12 |
≤12 |
≤10 |
≤10 |
≤10 |
≤10 |
≤10 |
≤10 |
|
(%) Velatile content |
≤1.5 |
≤1.5 |
≤1.5 |
≤1.0 |
≤1.0 |
≤1.0 |
≤1.0 |
≤1.0 |
≤1.0 |
|
(MV / m) Electric Strengh |
≥60 |
≥60 |
≥60 |
≥50 |
≥50 |
≥50 |
≥50 |
≥50 |
≥50 |
|
(N / 10mm) Tensile Strength |
≥40 |
≥40 |
≥40 |
≥30 |
≥30 |
≥30 |
≥30 |
≥30 |
≥30 |
|
Heat resistant Class |
F |
F |
F |
F |
F |
F,H |
F,H |
F,H |
|
Types of Mica Tape
Muscovite Mica Tape
Also called white or India mica
Offers high dielectric strength
Used in transformers, motors, and generators
Suitable for medium to high-voltage applications
Phlogopite Mica Tape
Known as amber mica
Withstands temperatures above 600°C
Used in fire-resistant cables
Ideal for high-temperature environments
Manufacturing Process of Mica Tape
Raw Material Preparation
High-quality mica flakes are cleaned and processed to remove impurities.
Application of Binding Agents
Binding agents and reinforcement materials are mixed to ensure cohesion and durability.
Layering and Lamination
The processed mica is laminated in layers with bonding agents to achieve the desired thickness and strength.
Drying and Curing
The tape is dried and cured under controlled conditions to solidify its structure and enhance its properties.
Key Properties of Mica Tape
Thermal Resistance: Mica tape withstands high temperatures, making it suitable for fire-resistant applications and environments with extreme heat.
Electrical Insulation: Its excellent dielectric properties prevent electrical current leakage, ensuring safety and reliability.
Flame Resistance: It acts as a flame barrier, preventing fire spread and protecting critical equipment.
Chemical Stability
Mica tape resists corrosion and degradation caused by chemicals, maintaining performance in harsh environments.
Mechanical Strength
Despite its lightweight nature, it is durable and capable of withstanding mechanical stress and vibrations.
Flexibility
The tape flexibility allows it to conform to irregular shapes, making it ideal for complex applications.
Tear Resistance
It remains intact even under demanding conditions, enhancing its longevity and performance.
Main Components
Mica Paper
Made from ground mica flakes.
Adhesive
Heat-resistant epoxy or silicone.
Reinforcing Substrate
Polyester or glass cloth.
Applications of Mica Tape
Electrical and Power Cables: Ensures electrical insulation and fire resistance, protecting cables in power systems.
Fire-Resistant Cables: Enhances safety by minimizing flame spread in fire-prone environments.
Motors and Transformers: Provides thermal stability and insulation, improving the durability and efficiency of these devices.
High-Temperature Appliances: Used in industrial ovens, toasters, and other heat-intensive appliances for insulation.
Automotive and Aerospace Industries: Insulates components and systems, ensuring reliability under extreme conditions.
Oil and Gas Sector: Protects wiring and controls in high-pressure, high-temperature environments.
Renewable Energy: Ensures safe and efficient operation of solar panels and wind turbines by providing electrical insulation.
FAQ
As one of the leading mica tape suppliers in China, we warmly welcome you to wholesale high-grade mica tape made in China here from our factory. All our products are with high quality and competitive price.
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