WGNS Formaldehyde-free Glass Wool Board

This formaldehyde-free glass wool meets the market's high standards for green and environmentally friendly building materials, avoids the harm of harmful substances such as formaldehyde to the human body and the environment, and can maintain good thermal insulation properties regardless of high or low temperature environments.

24-80kg/m³

-4℃-121℃

density

Operating temperature

Product Introduction

Formaldehyde-free glass wool meets the market's high standards for green and environmentally friendly building materials, avoiding the harm of harmful substances such as formaldehyde to the human body and the environment, and can maintain good thermal insulation performance in both high and low temperature environments. According to the required R-thermal resistance value, different types of high-hardness panels are made according to different bulk densities.

Application

Formaldehyde-free glass wool boards are divided into boards and veneer boards, which can be used for external insulation of metal air ducts, internal insulation of air ducts, ceilings and direct air ducts in various high-end commercial buildings, equipment insulation, sound absorption and noise reduction, prevention of condensation and condensation, and energy saving.

Thermal conductivity

≤0.043 at 70℃

Product Performance

Good thermal insulation performance

Good sound absorption performance

No formaldehyde

No odor

Reduce stinging sensation

Good fire resistance

The use of fine fibers increases the number of fibers, improves the insulation effect, and compared to 80K rock wool, 16~24KAclear can achieve equal or better insulation performance. It can reduce the weight of insulation materials by 70~80%, achieving significant lightweighting.

The fiber refinement technology improves the sound absorption performance and can improve the sound insulation performance.

No materials containing formaldehyde are used during the production process, achieving a comfortable indoor air environment.

By changing the adhesive, the peculiar odor of glass wool and rock wool is also eliminated.

Formaldehyde-free glass wool makes the feel of glass wool softer by improving adhesives and refining fibers, which greatly reduces the tingling sensation unique to traditional rock wool and glass wool, and also improves the on-site working environment.

Glass wool has passed the GB8624-2006 combustion performance A2 test, with a combustion grade of A2 and produces no toxic gas or smoke.

Technical Parameters

Performance Project
Technical Parameters
Implementation Standards
Working temperature range ℃
-18-250
GB/T 13350
Corrosion resistance

No chemical reaction

GB/T 13350
Slag ball content (particle size > 0.25mm)%
≤0.3
GB/T 5480
Water repellency %
≥98
GB/T 10299
Bulk weight kg/m³
32;40;48;56;64;
GB/T 13350
Thermal load shrinkage temperature ℃
≥250;≥250;≥250
GB/T 13350
Thermal conductivity W/(m·k) Average temperature 70℃

≤0.044;≤0.042;≤0.040;

GB/T 13350
Moisture content%
≤1.0
GB/T 16400
Moisture absorption rate%
≤5.0
GB/T 5480
Combustion performance grade

Class A non-combustible material

GB 5464/GB 8624
Average fiber diameter μm

5-7

GB/T 5480
Thermal conductivity W/(m·k) Average temperature 25℃

≤0.038;≤0.036;≤0.034;

GB/T 13350
Formaldehyde emission mg/L (detection limit 0.30)

Not detected

GB/T 13350