Soluble Fiber Paper with Excellent High-Temperature Resistance
Soluble fiber paper offers excellent high-temperature resistance and good water solubility, providing outstanding thermal insulation protection in high-temperature industrial environments while ensuring environmental friendliness and safety. Compared to traditional ceramic fiber paper, soluble fiber paper demonstrates significant advantages in safety and environmental protection, complying with international environmental standards.
This material is widely used in metallurgy, heat treatment, power generation, chemical processing, aerospace, and other fields. It is applied in high-temperature equipment linings, thermal insulation layers, fireproofing, and heat isolation, making it an indispensable energy-saving and environmentally friendly material in modern industries.
Product Features
(1) High-Temperature Resistance
Soluble fiber paper can withstand long-term use at temperatures up to 1260°C and short-term exposure to temperatures as high as 1350°C, meeting the demands of most high-temperature working conditions.
(2) Solubility and Environmental Friendliness
The fiber material is water-soluble, reducing harm to the human respiratory system and effectively minimizing dust hazards. It complies with RoHS and REACH environmental directives.
(3) Lightweight and Flexible
The fiber paper is lightweight and highly flexible, making it easy to cut and install. It is suitable for thermal insulation in complex structures and custom-shaped components.
(4) Low Thermal Conductivity
With extremely low thermal conductivity, it effectively blocks heat transfer and enhances the energy-saving performance of equipment.
(5) Excellent Mechanical Strength
Treated with special processes, the fiber paper exhibits high tensile strength and tear resistance, ensuring integrity during transportation and installation.
(6) Chemical Corrosion Resistance
Capable of resisting most acidic and alkaline corrosive environments, making it suitable for the petrochemical and chemical industries.
(7) Non-Combustible and Safe
The material itself is non-combustible and releases no harmful gases, ensuring the safety of equipment and personnel.
Technical Parameters
|
ITEM |
1260 PAPER |
|
|
Classification Temperature(C°) |
1260 |
|
|
Working Temperatur(C°) |
≤1000 |
|
|
Melting point(KG/m³) |
>1300℃ |
|
|
Loss on ignition (wt%) |
8-12 |
|
|
Tensile strength(KPa) |
≥320 |
|
|
Heating line shrinkage (%) |
1000x24h ≤ -3% |
|
|
Thermal Conductivity |
400C° |
0.1 |
|
600C° |
0.16 |
|
|
800C° |
0.22 |
|
|
Chemical content |
SiO₂ |
63-73% |
|
CaO+MgO |
25-34% |
|
|
Others |
≤ 3% |
|
|
Size(mm) |
thickness 0.5-10 width 610/1220 length 10000-60000 As customers' requirements |
|
Specifications & Packaging
Specifications
Thickness: 0.5mm - 10mm
Width: 610mm, 1220mm (customizable)
Length: Standard length of 100m/roll (varies with thickness)
Packaging
Single rolls packaged with moisture-proof plastic wrapping
Carton or woven bag packaging, including labels and batch information
Customized packaging specifications available upon customer request
Storage Conditions
Store in a dry, well-ventilated environment, avoiding direct sunlight
Temperature range: 0°C - 40°C
Avoid heavy pressure and mechanical damage
Production Process Overview
Raw Material Selection: High-purity aluminosilicate fibers are selected as the main raw material to ensure stable fiber quality and performance.
Dispersion and Pulping: Fibers are uniformly dispersed in water to form fiber pulp, with controlled concentration and homogeneity.
Paper Formation: Specialized papermaking machines are used to evenly lay the fiber pulp into paper sheets, followed by vacuum filtration and pressing for shaping.
Drying and Setting: Continuous drying equipment reduces moisture content to standard levels, ensuring dimensional stability.
Surface Treatment: Special coatings (waterproof, oil-resistant, flame-retardant, etc.) can be applied based on customer requirements.
Rolling and Packaging: Dried fiber paper is rolled into finished products, marked with specifications and batch information, and prepared for shipment.
Application Fields
Metallurgical Industry
Lining for high-temperature furnaces, ladle insulation, and thermal insulation pads for heat treatment equipment to improve temperature stability and energy efficiency.
Heat Treatment Industry
Lining for heat treatment furnaces and sintering furnaces, offering high-temperature resistance and excellent thermal shock stability.
Chemical and Petroleum Industries
Thermal insulation and corrosion protection for high-temperature reactors and pipelines, suitable for harsh corrosive environments.
Power Industry
Insulation material for boilers and heat exchangers, enhancing operational efficiency of equipment.
Aerospace Industry
Insulation shields for engines and thermal insulation for high-temperature components, ensuring stable performance under extreme conditions.
Electronic Devices
Thermal insulation materials for high-temperature electronic equipment, ensuring heat dissipation and safety.

Performance Advantages Analysis
Eco-friendly Solubility Advantage
The unique water solubility of soluble fiber paper significantly reduces dust hazards during processing, use, and disposal, effectively protecting the health of operators.
High Strength Guarantee
Specialized processing techniques enhance the mechanical properties of the product, ensuring safety during transportation and installation while maintaining high-quality performance.
Outstanding Thermal Performance
Low thermal conductivity and excellent thermal stability provide superior insulation in high-temperature environments, significantly reducing energy consumption.
Flexible and Easy Installation
The product is lightweight, thin, and flexible, making it easy to cut and install. It can be adapted to fit the contours of various equipment with ease.
Installation and Usage Guidelines
Installation Preparation
Ensure the construction site is clean and dry.
Operators should wear protective gear to prevent inhalation of fiber dust.
Installation Method
Cut the fiber paper to the required dimensions.
Secure it using mechanical fasteners or high-temperature-resistant adhesives.
Seal joints to prevent heat leakage.
Usage Notes
Avoid contact with sharp objects to prevent damage.
Regularly inspect the integrity of the insulation layer and repair any damage promptly.
Quality Control System
The company implements a full-process quality management system, with strict inspection standards applied at every stage-from raw material procurement, pulping, papermaking, drying, and surface treatment to final packaging. Key tests include:
Fiber diameter and distribution analysis
Paper thickness, density, and uniformity testing
Thermal conductivity and temperature resistance testing
Tensile strength and tear strength testing
Environmental compliance testing (RoHS, REACH)
All products are accompanied by test reports to ensure compliance with national and international standards.
Packaging, Transportation, and After-Sales Service
A. Packaging
Moisture-proof and pressure-resistant packaging materials are used to ensure product safety during transportation.
Customized packaging solutions are available upon customer request.
B. Transportation
Multiple logistics options are provided, supporting both domestic and international shipping.
Full-container transport is recommended to prevent product damage.
C. After-Sales Service
Technical support and installation guidance are available.
Prompt response and resolution for any product quality issues.
Customized services are offered to meet specific requirements.
Customer Case Studies
A steel manufacturer adopted soluble fiber paper as a high-temperature furnace lining material, significantly improving temperature uniformity and energy efficiency.
A chemical plant used the product as a lining for high-temperature reactors, achieving dual benefits of corrosion resistance and high-temperature performance.
An aerospace organization utilized soluble fiber paper for engine insulation layers, successfully withstanding extreme high-temperature environments.

FAQ
Q1: What is the temperature resistance of soluble fiber paper?
A1: Soluble fiber paper can withstand continuous use at temperatures up to 1260°C and short-term exposure to temperatures as high as 1350°C, making it suitable for various high-temperature applications.
Q2: Why is soluble fiber paper considered more environmentally friendly?
A2: Its water-soluble fibers significantly reduce dust hazards and environmental pollution, ensuring better compliance with international environmental regulations.
Q3: What specifications are available for soluble fiber paper?
A3: Available thicknesses range from 0.5 mm to 10 mm, with densities of 120–200 kg/m³. Standard widths are 610 mm or 1220 mm, and the product is packaged in rolls of customizable length.
Q4: Is the installation process complicated?
A4: Installation is simple and straightforward. The fiber paper is soft and easy to cut, and it can be secured using mechanical fasteners or high-temperature-resistant adhesives.
Q5: Do you offer customization services?
A5: Yes, we provide personalized customization for thickness, density, dimensions, and surface treatments to meet specific customer requirements.
Q6: Which industries is soluble fiber paper suitable for?
A6: It is widely used across various high-temperature industries, including metallurgy, chemical processing, power generation, aerospace, and electronics.
Q7: What should be noted during transportation and storage?
A7: During transportation, avoid moisture and mechanical damage. Storage should be in a dry, well-ventilated environment at suitable temperatures.
Soluble fiber paper, as a new generation of green and environmentally friendly high-temperature insulation material, has become a crucial component in industrial energy conservation, emission reduction, and safe production due to its exceptional temperature resistance, environmental benefits, and excellent physical and mechanical properties. We are committed to providing customers with high-quality soluble fiber paper and comprehensive technical support to help various industries achieve efficient and eco-friendly production.
For more information or to request samples, please feel free to contact us.
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