glass wool
PRODUCT INTRODUCTION
No formaldehyde, no acrylic, environmentally friendly high-end glass wool | Thermal insulation and sound absorption solutions Adopting the international leading centrifugal injection process, selecting high-purity quartz sand and inorganic adhesives to create A1 grade fireproof and hydrophobic green building materials of ≥ 99%. It provides long-term thermal insulation and sound insulation support for industrial equipment, building walls, HVAC systems and acoustic engineering, and has passed the European Union CE, American ASTM E84 and Chinese GB/T 17795 standard certification.
Basic performance
• Density range: 10kg/m ³~ 48kg/m ³ (can be customized)
• Thermal conductivity: 0.032~ 0.042 W/(m · K) (ASTM C518 test)
• Water repellency: ≥ 99% (GB/T 10299)
• Fiber diameter: 5~ 8μm (SEM verification)
• Operating temperature: -40 ℃~ + 450 ℃ (long-term stable)
1. Acoustic performance
• NRC (Noise Reduction Coefficient): 0.85~ 0.95 (thickness 50mm, ASTM C423 test)
• 125Hz~ 4000Hz full-band sound absorption optimization
1. Environmental certification
• Formaldehyde emission: not detected (GB/T 17657-2013)
• VOC emissions: < 0.05mg/m ³ (ISO 16000-6)
• Green Building Materials Samsung Certification/LEED Bonus
Application scenario (H2 title + graphic module)
1. Building envelope system
• Exterior wall insulation layer: with curtain wall system, reduce building energy consumption by 30% +
• Roof insulation treatment: compressive strength ≥ 20kPa (EN 826 standard)
1. Industrial equipment insulation
• Pipeline insulation: custom prefabricated tube shell, corrosion-resistant aluminum foil veneer optional
• Boiler/reactor insulation: continuously withstand high temperature conditions of 400 ° C
1. Acoustic Engineering
• Theater/recording studio: NRC 0.95 high sound absorption rate solution
• Noise reduction in the computer room: with perforated panels to achieve 30dB + sound insulation
1. Transportation sector
• Ship cabin fire and sound insulation: certified by IMO FTPC Part 5
• High-speed rail car sound insulation: meets EN 45545-2 fire protection standard
Technical advantages (H2 title + comparison table)
Indicator, this product, traditional rock wool
Fiber irritation, no skin irritation (microscope round head fiber) High irritation requires protective clothing
Long-term stability 20 years thermal conductivity attenuation < 3% 5 years attenuation up to 8%~ 12%
Convenient construction, can be cut on site without dust, requires special cutting tools
The recycling rate is 100% recyclable, and some glues are difficult to decompose
