Raw Materials:
Rock wool panels are primarily made from basalt rock (45–60%) and slag (20–30%), melted at ~1500°C and spun into fibers. Binders (3–10% phenol-formaldehyde resin) and hydrophobic additives (silicone oil, 0.5–2%) are added for cohesion and water resistance.
Key Applications:
Standards: Complies with ASTM C612 (US), EN 13162 (EU), and GB/T 25975 (China).
Note: Density (40–250 kg/m³) and thickness (30–200 mm) vary by application.
Loading sea port : Tianjin,China
Custom package:available