Aerogel lining

Nanoporous aerogel insulation felt is a composite insulation material composed of silica aerogel and glass fiber needle felt. The product uses silicone as a precursor, forms a gel through hydrolysis and polycondensation, and is compounded with glass fiber needle felt when the gel is formed, and then is obtained through supercritical extraction. It solves the problem of brittleness of pure aerogel materials and has the advantages of convenient construction, good thermal insulation performance and high stability.

140 kg/m³

Operating temperature

≤0.068 at 300℃

density

Thermal conductivity

≤550℃

Product Introduction

Nanoporous aerogel insulation felt is a composite insulation material composed of silica aerogel and glass fiber needle felt. The product uses silicone as a precursor, forms a gel through hydrolysis and polycondensation, and is compounded with glass fiber needle felt when the gel is formed, and then is obtained through supercritical extraction. It solves the problem of brittleness of pure aerogel materials and has the advantages of convenient construction, good thermal insulation performance and high stability.

Application

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

Product Performance

Ultra-low thermal conductivity

Good water repellency

Longer service life

Light Transmittance

Thermal conductivity is as low as 0.007W/(m·K), fire rating A1, operating temperature -200~1000℃

The waterproof and anti-seepage performance is strong, the material is not easy to corrode and penetrate, and the service life is long.

The specific strength is as high as 3.8×10^5 (N·m)/Kg.

The light transmittance is as high as 90% and the porosity is as high as 99.9%.

Technical Parameters

Performance Project
Technical Parameters
Implementation Standards

Thermal conductivity

≤0.036W/(m·k)(300℃)

/

Combustion performance

A-level

/
Water repellency
≥98%
/
tensile strength
≥200kPa
/
Compression rebound rate
≥90%
/
Heating permanent line change
≥-2%(650℃,24h)
/
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