Aluminum silicate insulation backing

Aluminum silicate needle punched blanket is a kind of thermal insulation material made of aluminum silicate long fiber by needle punching method. It is used for high temperature insulation. It has the advantages of high temperature resistance, strong stability, high tensile strength, good thermal insulation and fire resistance.

96-128kg/m³

Operating temperature

≤0.153 at 500℃

density

Thermal conductivity

≤800℃

Product Introduction

Aluminum silicate needle punched blanket is a kind of thermal insulation material made of aluminum silicate long fiber by needle punching method. It is used for high temperature thermal insulation. It has the advantages of high temperature resistance, strong stability, high tensile strength, good thermal insulation and fire resistance.

Application

Develop and design higher quality insulation structures and materials for industrial central heating pipes.

Product Performance

Refractory insulation

stability

Machining performance

Fast construction

It has low thermal conductivity and heat capacity, and its operating temperature can reach 1200℃. It is a Class A non-combustible material with excellent fireproof performance.

It is not affected by oil corrosion, its thermal and physical properties can be restored after drying, and it has excellent chemical stability.

The whole process of production is automatically controlled by PLC and the product is formed in one step.

The whole roll is laid, which makes the construction convenient and efficient.

Technical Parameters

Performance Project
Technical Parameters
Implementation Standards

density

96±5 kg/m³;128±10 kg/m³

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Combustion performance

≤0.153W/(m·K

/
Water repellency
≥98%
/
tensile strength
≥0.02 MPa
/
Compression rebound rate
≥90%
/
Heating permanent line change
≥-2%(650℃,24h)
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High temperature tensile strength
≥ 350N/m
500℃, 1 hour later, test according to GB/T7689.5
Compression rebound rate
100%
GB/T 17911-2018
Mass moisture absorption
≤ 5%
ASTM C1104 or GB/T 5480
Water repellency

98%

GB/T 10299
Corrosive

Meet the requirements

GB/T 17393
Combustion performance

Class A non-combustible material

GB 8624-2012