SW MELAMINE FOAM is an eco friendly, lightweight, high and low temperature resistant, non-toxic foam made from melamine resin. It has excellent thermal properties and superior sound absorption performance, so widely used as acoustic materials in auditorium, studio, meeting room, stadium, etc.
Specification:
Standard Size: 1200mm*600mm
Thickness: 10mm, 25mm,50mm or customized
Finish:
* bare
Color:
* White
* Grey
* Other customized colors with MOQ requirement
Physical Properties:
Density: 7-12kg/m3
Thermal Insulation: thermal conductivity in 0.0315W / (m.K)
Tensile Strength: 18 psi per ASTM D3574-86 test E
High and low temerature resistance: can work under 240 ℃ conditions, only decomposed above 400 ℃, maintain excellent performance at -200 ℃
Stability: stroage stably with chemical and physical stability under normal pressure and temperature
Fire rating:
* National standard: Grade B1
*Class A per ASTM-E84
*B-s1 d0 per EN13501-1:2018
Acoustic performane:
Frequency (HZ) | 125 | 250 | 500 | 1000 | 2000 | 4000 | NRC | Testing condition |
Sound absorption coefficient (α) | 0.23 | 0.45 | 0.88 | 0.86 | 0.84 | 0.70 | 0.76 | 50mm melamine foam 100mm Back cavitity |