Ceramic Fiber Board / Paper / Cotton

High Temperature Ceramic Fiber Board, Paper & Cotton Manufacturer & Supplier

Ceramic Fiber Board, Ceramic Fiber Paper, and Ceramic Fiber Cotton are advanced refractory insulation materials manufactured from high-purity alumina-silica ceramic fibers. Designed for extreme high-temperature applications, these lightweight insulation products provide excellent thermal stability, low thermal conductivity, outstanding fire resistance, and superior energy-saving performance.

Compared with traditional insulation materials, ceramic fiber products offer lower heat storage, faster thermal response, excellent thermal shock resistance, and reduced energy consumption. They are widely used in industrial furnaces, kilns, petrochemical equipment, power plants, metallurgy, aerospace, automotive, and energy storage systems.

As a professional manufacturer of high-temperature insulation materials, we provide ceramic fiber boards, papers, bulk cotton, die-cut insulation components, and customized thermal insulation solutions for customers worldwide.

Product Features

Ceramic Fiber Board

Ceramic Fiber Board is a rigid insulation panel with high compressive strength and excellent dimensional stability. It is ideal for furnace linings, fireproof barriers, thermal insulation panels, and industrial equipment requiring durable insulation.

Ceramic Fiber Paper

Ceramic Fiber Paper is a lightweight and flexible insulation material with excellent sealing and thermal insulation properties. It is widely used for gaskets, expansion joint fillers, electrical insulation, and high-temperature sealing applications.

Ceramic Fiber Cotton

Ceramic Fiber Cotton (Bulk Fiber) is an uncompressed refractory fiber used for filling expansion joints, furnace repairs, insulation packing, vacuum-formed products, and secondary processing.

Key Features

• High-purity alumina-silica ceramic fiber
• Excellent thermal insulation
• Continuous temperature up to 1260°C
• Selected grades up to 1430°C
• Low thermal conductivity
• Excellent thermal shock resistance
• Lightweight construction
• Excellent fire resistance
• Low heat storage
• Chemical corrosion resistance
• Excellent dimensional stability
• Easy fabrication and installation
• Long service life
• OEM customization available

Product Benefits

Ceramic Fiber products provide reliable thermal insulation while significantly reducing energy loss in high-temperature equipment. Their lightweight structure reduces furnace weight and shortens heating and cooling cycles, improving production efficiency.

Ceramic Fiber Board offers structural strength for rigid insulation, Ceramic Fiber Paper provides excellent sealing and gasketing performance, while Ceramic Fiber Cotton enables flexible insulation filling and customized thermal processing.

Together, these products provide complete thermal insulation solutions for industrial manufacturing and high-temperature process equipment.

Typical Applications

Ceramic Fiber Board, Paper & Cotton are widely used in:

• Industrial furnaces
• Heat treatment furnaces
• Kilns
• Boilers
• Petrochemical equipment
• Steel plants
• Aluminum smelters
• Glass manufacturing
• Power generation equipment
• Expansion joints
• Furnace door insulation
• High-temperature gaskets
• Pipe insulation
• Exhaust systems
• Battery thermal barriers
• Fireproof panels
• Aerospace insulation
• Semiconductor equipment

Technical Specifications

Property	Ceramic Fiber Board	Ceramic Fiber Paper	Ceramic Fiber Cotton
Material	Alumina-Silica Ceramic Fiber	Alumina-Silica Ceramic Fiber	Alumina-Silica Ceramic Fiber
Density	260–350 kg/m³	180–220 kg/m³	64–128 kg/m³
Thickness	6–100 mm	1–10 mm	Bulk Fiber
Continuous Temperature	1000–1260°C	1000–1260°C	1000–1260°C
High-Temperature Grade	Up to 1430°C	Up to 1430°C	Up to 1430°C
Thermal Conductivity	Very Low	Very Low	Very Low
Fire Resistance	Excellent	Excellent	Excellent

Note: Different grades including 1260°C, 1400°C, and 1430°C are available depending on the alumina content and application requirements.

Manufacturing Process

Our ceramic fiber products are manufactured from high-purity alumina-silica fibers using advanced fiberization technology. Ceramic Fiber Boards are vacuum-formed and cured for excellent mechanical strength, Ceramic Fiber Paper is produced through a wet-forming process for uniform thickness, and Ceramic Fiber Cotton is supplied as bulk refractory fiber with excellent flexibility.

Every production batch is tested for density, thickness, shrinkage, thermal conductivity, compressive strength, and dimensional accuracy to ensure consistent product quality.

Custom Manufacturing Services

We provide complete OEM and fabrication services, including:

• Custom board dimensions
• Custom paper thickness
• Bulk ceramic fiber supply
• Precision die cutting
• CNC machining
• Waterjet cutting
• Vacuum-formed ceramic fiber parts
• High-temperature insulation kits
• OEM packaging
• Private labeling

Why Choose Our Ceramic Fiber Products?

• High-purity ceramic fiber raw materials
• Excellent thermal insulation performance
• Outstanding high-temperature resistance
• Low thermal conductivity
• Strict quality control
• Precision fabrication capability
• OEM & ODM manufacturing
• Competitive factory pricing
• Fast production lead times
• Global export experience
• Professional technical support

Frequently Asked Questions

What is the difference between Ceramic Fiber Board, Paper, and Cotton?

Ceramic Fiber Board is a rigid insulation panel, Ceramic Fiber Paper is a flexible sealing and insulation material, and Ceramic Fiber Cotton is loose bulk fiber used for filling, repair, and custom processing.

What temperature can ceramic fiber products withstand?

Standard grades operate continuously up to 1260°C, while high-purity grades are available for applications requiring temperatures up to 1430°C.

Are ceramic fiber products suitable for electrical insulation?

Yes. Ceramic Fiber Paper is commonly used for high-temperature electrical insulation because of its low thermal conductivity and dielectric properties.

Can you manufacture custom parts?

Yes. We provide precision die-cut gaskets, vacuum-formed insulation parts, machined boards, and customized thermal insulation solutions based on customer drawings.

Which industries commonly use ceramic fiber insulation?

Ceramic fiber materials are widely used in metallurgy, petrochemical processing, power generation, glass manufacturing, automotive, aerospace, semiconductor equipment, renewable energy, and industrial furnace construction.