High Purity Aluminum Silicate Paper for Heat Sealing and Gaskets

• Customization: Available
• After-sales Service: Ask to Get
• Application Scenarios: Heating, Industry
• Model NO.: custom
• Material: Aluminum Silicate Fiber
• Working Temperature: 1000-1350℃
• Classification Temperature: 1100-1430℃
• Color: White
• Throw Silk(μm): 3-4.5
• Transport Package: Carton/Pallet
• Specification: 7200× 610×10-50
• Trademark: None
• Origin: China

Product Description

Product Description

Description

Details

Aluminum Silicate Fiber Series
High temperature resistance, lightweight, excellent insulation—ideal for high-temperature industrial equipment.
Aluminum Silicate Fiber Cotton
Aluminum Silicate Fiber Blanket
Aluminum Silicate Fiber Board
Aluminum Silicate Fiber Paper
Aluminum Silicate Fiber Rope
Aluminum Silicate Fiber Pipe Shell
 
Rock Wool Series
Fireproof, thermal insulation, sound absorption—suitable for construction and industrial insulation.
Rock Wool Blanket
Rock Wool Board
Rock Wool Pipe Shell
 
Glass Wool Series
Lightweight, flexible, thermal and acoustic insulation—ideal for construction and HVAC systems.
Glass Wool Blanket
Glass Wool Board
Glass Wool Pipe Shell

Aluminum Silicate Fiber Blanket
High Temperature Resistance: Up to 1350°C working temperature
Lightweight & Strong: Bulk density 96–160 kg/m³
Low Thermal Conductivity: 0.06–0.22 W/m·K
Corrosion Resistant: Inorganic material, excellent chemical stability
Common Size: 7200×610×10–50 mm, customizable
 
Rock Wool Board
Fire Rating: A1 non-combustible
Thermal Insulation: Thermal conductivity ≤0.04 W/m·K
High Hydrophobicity: ≥98%
Eco-Friendly & Safe: Asbestos-free, meets environmental standards
Standard Size: 1200×600×(25–100) mm
 
Glass Wool Board
Acoustic & Thermal Insulation: Excellent sound and heat insulation
Flexible & Easy to Install: Suitable for complex structures
Moisture & Corrosion Resistant: Ideal for humid environments
Wide Applications: Construction, HVAC, industrial equipment insulation

Application

Thermal insulation for high-temperature equipment in metallurgy, petrochemical, and power industries
Building insulation for walls, roofs, and floors
Pipe, duct, and equipment insulation
Industrial sound absorption and fire protection

Our Advantages

In-house R&D and continuous technological upgrades
Stable product performance, compliant with international standards
Customizable sizes and specifications

Energy-saving solution design and technical support

Traditional Process

New Process

High energy consumption, low efficiency
Uncontrollable product quality
Complex production process
High cost, low profit

Spun-end process reduces energy consumption by 10%, improves efficiency
Controllable product quality, yield rate increased by 30%
Simplified process, steps reduced by 20%
Lower cost, net profit increased by 50%

Specification

project\classification		conventional type	normalized form	high purity type	High alumina type	Zirconium containing type
Classification temperature (℃)		1100	1150	1260	1360	1430
Working temperature (℃)		<1000	<1000	1100	1200	1350
colour		white	pure white	pure white	pure white	pure white
fibre diameter(μm)	blowing	2-3	2-3	2-3	2-3	2-3
	Throw silk	3-4.5	3-4.5	3-4.5	3-4.0	3-4.0
chemical composition(%)	Al203	44	44	47-49	52-55	39-40
	AL203+SiO2	96	97	99	99	99
	AL203+SiO2+ZrO2	-	-	-	-	-
	ZrO2	-	-	-	-	15-17
	Fe203	<1.2	<1.2	0.2	0.2	0.2
	Na20+K20	≤0.5	≤0.5	0.2	0.2	0.2
Supply specifications and packaging		All kinds of fibers are packed in bags, each bag weighs 20KG or according to customer’s needs.

Certification

Company Profile

About Us

Xin Feng Import and Export Trading Co., Ltd. specializes in the development and production of high-performance insulation materials, designed to perform under the most demanding industrial conditions.

We have established a dedicated R&D base focused on energy-saving materials, enabling continuous innovation in thermal insulation technology and product performance enhancement.

Our aluminum silicate fiber series offers exceptional properties, including a classification temperature of up to 1430°C, Al₂O3+ SiO₂ content of up to 99%, and low thermal conductivity as low as 0.06 W/m·K, ensuring superior thermal stability, chemical resistance, and sound absorption. Formed with advanced manufacturing techniques, these materials provide reliable airtightness and structural integrity, effectively preventing heat loss and offering strong resistance to corrosion and wear.

Our insulation products are ideal for a wide range of high-end industrial applications, including thermal protection in metallurgical furnaces, reactors in petrochemical processing, high-temperature pipelines, ceramic and glass kiln linings, building insulation, and equipment exposed to extreme temperatures and corrosive environments. With their energy-saving features, durability, and environmental safety, they provide critical support to industries striving for efficiency, safety, and sustainability.

Committed to quality and innovation, Xinfeng provides reliable material solutions that enhance operational efficiency and support green development across global industries.

FAQ

Q1: What are your payment terms?
A: We accept payment via T/T (bank transfer) and L/C, with specific terms negotiable based on order volume and partnership.

Q2: Can you provide customized products or specifications?
A: Yes. We specialize in customizing products (e.g., size, composition, density, stabilization type) to meet specific application requirements. Please share your technical parameters, and our engineering team will propose a solution.

Q3: What is the lead time for production and delivery?
A: Standard products typically ship within 20 days after order confirmation. Customized orders may require additional time. Delivery timelines depend on destination and shipping method (air/sea/express).

Q4: How do you ensure product quality?
A: We implement strict quality control from raw material selection to final production, including XRF analysis, XRD phase analysis, and performance testing (thermal conductivity, compressive strength, etc.). Certificates of Analysis (CoA) are available with each shipment.