Wholesale High Temperature Aluminum Foil High Silica Fabric Manufacturers, OEM/ODM Factory - Ningguo Zhongdian Insulation Material Co., Ltd

Product Introduction

This aluminum foil high silica fabric is manufactured by bonding aluminum foil to high silica fabric using a flame-retardant adhesive. The composite material withstands high temperatures up to 1000°C. The aluminum foil surface reflects more than 90% of radiant heat, providing thermal insulation and electrical insulation properties. The material is primarily used for protection in high-temperature welding environments and as a heat and electrical insulator in emergency rescue scenarios. It is suitable for manufacturing fireproof curtains, fireproof doors, fireproof mats, fire blankets, and other fire safety equipment. Standard thicknesses are 0.8mm and 1.3mm. Custom specifications are available.

Core Advantages

Dual-Layer Composite Construction

Aluminum foil outer layer bonded to high silica fabric with flame-retardant adhesive, combining radiant heat reflection with thermal insulation.

High Radiant Heat Reflectivity

Aluminum foil surface reflects more than 90% of incident radiant heat, reducing heat transfer to underlying components and surfaces.

1000°C Temperature Resistance

The high silica fabric substrate withstands continuous temperatures up to 1000°C, suitable for extreme high-temperature applications.

Flame-Retardant Adhesive Bonding

The adhesive used for lamination is flame-retardant, maintaining bond integrity under high-temperature exposure.

Electrical Insulation Properties

The composite material provides electrical insulation, suitable for protecting personnel and equipment from electrical hazards.

Versatile Fire Safety Applications

Suitable for manufacturing fireproof curtains, doors, mats, blankets, and other fire safety equipment across multiple industries.

Product Features

Composite structure Aluminum foil laminated to high silica fabric using flame-retardant adhesive. Outer layer: aluminum foil (0.05-0.10mm). Substrate: high silica fabric (≥96% SiO₂).

High silica fabric substrate Continuous temperature rating: 1000°C. Short-term peak: 1650°C. Fabric thickness options: 0.7mm, 0.8mm, 1.0mm, 1.3mm.

Aluminum foil properties Thickness: 0.05-0.10mm. Radiant heat reflectivity: >90%. Provides a smooth, cleanable surface that resists contamination.

Adhesive properties Flame-retardant adhesive. Continuous temperature rating: up to 260°C for adhesive bond. Bond strength maintained through thermal cycling.

Standard thicknesses 0.8mm total thickness (0.7mm fabric + 0.1mm foil). 1.3mm total thickness (1.2mm fabric + 0.1mm foil). Custom thicknesses available.

Available widths 800mm, 1000mm, 1200mm. Custom widths available upon request.

Technical Specifications

Parameter	Specification
Continuous operating temperature (high silica fabric)	1000°C
Short-term peak temperature	Up to 1650°C (less than 30 seconds)
Aluminum foil reflectivity	>90% (infrared spectrum)
Aluminum foil thickness	0.05-0.10mm

Application Scenarios

High-temperature welding environment protection

Emergency rescue heat and electrical insulation

Fireproof curtains and stage fire barriers

Fireproof door cores and seals

Fireproof mats for industrial equipment

Fire blankets for personnel protection

Fire safety equipment manufacturing

Industrial furnace heat shields

This aluminum foil high silica fabric is suitable for high-temperature welding environments where it serves as spatter protection and heat shielding. Emergency rescue applications include thermal blankets that protect personnel from radiant heat and provide electrical insulation when working near live electrical equipment. Fireproof curtains for theaters, auditoriums, and industrial facilities utilize the material's high-temperature resistance and flame retardancy. Fireproof doors incorporate the fabric as core insulation or edge sealing material. Fireproof mats protect surfaces from hot work operations such as welding and cutting. Fire blankets for personnel protection are manufactured from this material for emergency escape and fire suppression. The aluminum foil outer layer reflects radiant heat while the high silica substrate provides thermal barrier properties, making the material suitable for multiple fire safety equipment applications.

Common Questions and Solutions

What is the maximum continuous temperature for the adhesive bond?

The flame-retardant adhesive maintains bond integrity up to 260°C continuous. For applications exceeding 260°C, the aluminum foil may eventually separate from the high silica fabric. For such applications, mechanical fastening (stitching or riveting) in addition to the adhesive bond is recommended to maintain structural integrity.

Can the material be sewn or fabricated using standard equipment?

Yes. The material can be cut using sharp scissors or a utility knife. It can be sewn using high-temperature thread such as Nomex or fiberglass thread. Use needle sizes 90-110. For heavy-duty applications, use stainless steel eyelets or grommets at stress points rather than relying solely on sewn seams.

Does the aluminum foil surface resist oxidation at high temperatures?

The aluminum foil may oxidize over time when exposed to temperatures above 300°C, resulting in dulling of the reflective surface. Oxidation reduces reflectivity from >90% to approximately 60-70% but does not affect the thermal insulation properties of the high silica fabric substrate. For applications requiring sustained reflectivity at high temperatures, consider aluminized fabric with a higher-temperature stable coating.

Is the material suitable for manufacturing fire blankets according to safety standards?

Yes. The material meets requirements for fire blankets per various international standards depending on thickness. The 1.3mm thickness is suitable for fire blankets requiring higher thermal protection. Verify specific standard requirements (EN 1869, ASTM F1989, etc.) for your application. The material is self-extinguishing and does not melt or drip.

How should the material be cleaned and maintained?

The aluminum foil surface can be wiped clean with a damp cloth. Do not immerse or wash the material, as water may become trapped between the foil and fabric layers. For fire blankets and protective curtains, inspect regularly for damage to the aluminum foil. Replace the material if the foil is torn or the fabric is exposed.

What health precautions should be taken when handling this material?

Wear gloves when handling the material, as the glass fiber edges after cutting can be sharp. The high silica fabric substrate can cause mechanical skin irritation similar to other glass fibers. Use an N95 respirator when cutting or if significant dust generation occurs. The aluminum foil surface is non-toxic but may have sharp edges when cut.

Installation and Handling Considerations

Store the material in a dry, clean area. Avoid folding the material in the same location repeatedly, as the aluminum foil may crack at the fold line. Roll the material for long-term storage rather than folding.

Cut the material using sharp scissors or a utility knife with a new blade. For straight cuts, use a straightedge guide. The aluminum foil may cause rapid dulling of cutting tools; replace blades frequently for clean cuts.

When installing as fireproof curtains or covers, orient the aluminum foil surface toward the heat source or radiant heat direction. The reflective surface should face the flame or radiant heat for maximum thermal protection.

For fire blanket applications, the material should be stored in an accessible location and inspected regularly for damage. Replace blankets that show signs of foil degradation, fabric exposure, or contamination with oils or other flammable substances.

When fabricating fireproof doors, ensure the material is fully encapsulated between metal skins to prevent mechanical damage to the aluminum foil layer. The material should be installed without compression that could crush the high silica fabric structure.

Inspect installed material periodically for foil delamination, cracks, or tears. Replace sections where the fabric is exposed or where the foil has oxidized to the point of flaking. For emergency rescue equipment, inspect before each use and replace if any damage is visible.