WGNZ Formaldehyde-free Glass Wool Felt

This formaldehyde-free environmentally friendly glass wool felt meets the market's high standards for green and environmentally friendly building materials, avoiding the harm of harmful substances such as formaldehyde and phenol to the human body and the environment. Made of acrylic thermosetting resin, uniform and slender glass fibers and environmentally friendly formula binders through a special process, the rolled felt products have a certain elasticity and can maintain good thermal insulation performance in high or low temperature environments. According to the required R-thermal resistance value, different types of high-quality rolled felt products are made according to different bulk densities. Its capacity can reach 48kg/m3.

12-48kg/m³

-4℃-250℃

density

Operating temperature

Product Introduction

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 performance regardless of high or low temperature environments. According to the required R-thermal resistance value, different types of high-quality rolled felt products are made according to different bulk densities. Its capacity can reach 48kg/m3.

Application

Suitable for insulation of various types of cold and hot pipes and hidden and exposed pipes.

Thermal conductivity

≤0.036 at 25℃

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 ℃
-4-250
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
16≤P≤24;24≤P≤32;32≤P≤40;
GB/T 13350
Thermal load shrinkage temperature ℃
≥250;≥250;≥250
GB/T 13350
Thermal conductivity W/(m·k) Average temperature 70℃

≤0.047;≤0.048;≤0.048;≤0.043;

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

Non-combustible materials

GB 5464
Average fiber diameter μm

5-8

GB/T 5480
Combustion performance grade

A-level

GB 8624
Formaldehyde emission mg/L (detection limit 0.30)

Not detected

GB/T 13350

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

≤0.041;≤0.038;≤0.036;
GB/T 13350