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Contact SupplierThick / Thin Mica Board – High-Temperature Resistant Microwave Mica Sheets by SK Jain Insulations
SK Jain Insulations offers a range of thick and thin mica boards, specifically engineered for high-temperature insulation in microwave ovens and electrical heating appliances. These mica boards are manufactured using high-quality muscovite or phlogopite mica paper bonded with silicone resin, resulting in a rigid, heat-resistant, and electrically insulating sheet that ensures safety and efficiency in high-heat environments.
🔧 Key Features
High Temperature Resistance:
Suitable for continuous use up to 500°C, and short-term exposure up to 700°C.
Excellent Electrical Insulation:
Ideal for use near heating elements and electrical terminals.
Available in Multiple Thicknesses:
Thin sheets for compact insulation areas.
Thick boards for structural insulation and added durability.
Moisture & Flame Resistant:
Stable in humid environments and resistant to fire.
Easy to Cut and Shape:
Can be punched, drilled, or cut to fit custom applications, including curved or compact spaces.
📏 Product Specifications
Thickness Range:
Thin Sheets: 0.1 mm to 1 mm
Thick Boards: 1 mm to 3 mm and above
Standard Sizes:
1000 x 600 mm, 1000 x 1200 mm, custom sizes available on request
Mica Content:
Typically over 90% for high insulation performance
Surface:
Smooth, flat, and rigid; supports safe placement near heating elements
🛠️ Applications
Microwave Ovens:
Used as waveguide covers, base insulation boards, or heating shield panels
Home Appliances:
Irons, toasters, coffee machines, and hair dryers
Industrial Electrical Equipment:
Motors, transformers, heating pads, and high-temperature reactors
Thermal Barrier Components:
In welding equipment, control panels, and furnace linings





