高吸音能力,NRC 0.65-0.85

轻质高强材料，6.6-6.7 kg/m2

曲面半径可达5m

喷涂透声涂料表面

防水防潮遇水不会翘曲变形

Excellent sound absorption effect ;

Physiologically and ecologically safe;

Fastened by screw; Good application properties.

Euphony Crystal Foam Board made from expanded glass granulates bonded with epoxy resin, covered by glass felt or acoustic paper, sound absorption performance is excellent.