Slow rebound of air duct

The hbc duct silent insulation slow rebound rubber-plastic lining is an elastic rubber-plastic foam product with dual functions of insulation and sound absorption and noise reduction. Its fiber-free, dust-free, antibacterial and mildew-proof and easy installation characteristics bring great convenience to users. The product achieves excellent comprehensive performance of insulation and acoustic performance, meets the specifications and standard requirements of relevant application fields, and is not only suitable for air-conditioning ducts, but also for other equipment that requires insulation and sound absorption and noise reduction.

/

Operating temperature

≤0.036 at 25℃

density

Thermal conductivity

-40℃-80℃

Product Introduction

Application

The hbc duct silent insulation slow rebound rubber-plastic lining is an elastic rubber-plastic foam product with dual functions of insulation and sound absorption and noise reduction. Its fiber-free, dust-free, antibacterial and mildew-proof and easy installation characteristics bring great convenience to users. The product achieves excellent comprehensive performance of insulation and acoustic performance, meets the specifications and standard requirements of relevant application fields, and is not only suitable for air-conditioning ducts, but also for other equipment that requires insulation and sound absorption and noise reduction. The friction between the gap wall converts the sound energy into heat energy and is lost.

HBC glass wool is widely used in building sound insulation structures, equipment noise reduction devices, pipe inner wall sound absorption and noise reduction, etc.

Product Performance

Easy installation

Health and Environmental Protection

Anti-mildew and antibacterial

Sound absorption and vibration reduction

Directly use glue to stick, it is easy to fit in the air duct, and it can also fit completely in the corners. There is no need to use other fixing methods, and the material cutting is simple.

No fiber, no dust particles, no formaldehyde, no VoCS emissions.

Added antibacterial and anti-mildew factors to prevent the growth of bacteria and mold.

It has extremely high construction convenience and excellent cost performance, better insulation and decorative effects and lower overall cost.

Technical Parameters

Performance Project
Technical Parameters
Implementation Standards

color

black

/

Application temperature

-40℃-80℃

Tested acc.To ASTM D 746

thickness

5mm,10mm,20mm

/

Average fiber diameter

40-70kg/m³

/

Thermal conductivity

≤0.036W/(m·K) (normal temperature)

Tested acc.To DIN EN12667
Flame retardant properties
B1
Tested acc.To GB8624-2012

Bulk density (kg/m³)

32 40 48 56 64
GB/T 13350
Thermal load shrinkage temperature ℃

≥300 ≥350 ≥350 ≥350 ≥400

GB/T 13350

Combustion performance

Non-combustible materials
GB/T 13350

Thermal conductivity W/(m·k) Average temperature 70°C

≤0.042 ≤0.040 ≤0.040 ≤0.039 ≤0.039

GB/T 13350
Combustion performance grade

A-level

GB 8624

width

1000mm

/