Melamine Acoustic Foam Technical Specification
PRODUCT DATA SHEET
Colour | White |
Size | 1200mm x 1200mm standard |
Thickness | 12mm, 25mm, 50mm, 75mm and 100mm as standard (We can cut other thicknesses on request). |
Density | 11Kg/m³ |
Tensile Strength | 120kPa |
Hardness | 40% deformation : 7-20kPa |
Compression Set | 50% at 70ºC for 22 hours : 10%-20% |
Cell Count | 130-200 ppi approx |
Thermal Conductivity | 0.035W/mK @ 10ºC |
Continuous Service Temperature | 150ºC |
Toxicity | DIN 4102 Class A2 |
Chemical Resistance | Resistant to hydrolysis, alcohols, hydrocarbons, most organic solvents and dilute acids & bases. |
DESCRIPTION
Light-weight, white open cell non-flammable acoustic foam with excellent thermal and sound absorption properties.
PROPERTIES
DENSITY: 8.5-11kg/m³ (BS4443 Part 1: Method 2)
TENSILE STRENGTH: 100-150 k.p.a (BS4443 Part 1: Method 3A)
HARDNESS: 7-20 k.p.a. (40% deformation) (DIN 53577)
CELL COUNT: 150-200 p.p.i. (BS4443 Part 1: Method 4)
THERMAL CONDUCTIVITY: 0.032-0.034 W/mk (DIN 52612)
FIRE PERFORMANCE:
BS476 PART 6/7: Class O
FMVSS 302: Fulfilled
NF P 92-501: M1
ASTM E662-83: Fulfilled
UL 94: V-0, HF1
DIN 4102: B1
DIN 54837: S4, SR2, ST2
CSE RF 2/75/A & 3/77: Categ. 1
Upper Service Temperature Limit: 5ºC
Continuous Service: 160 ºC
ACOUSTIC PERFORMANCE
MTL |
ABSORPTION COEFFICIENTS |
|||||
THK |
125 |
250 |
500 |
1000 |
2000 |
4000 |
(mm) |
(Hz) |
(Hz) |
(Hz) |
(Hz) |
(Hz) |
(Hz) |
30 |
0.06 |
0.09 |
0.25 |
0.56 |
0.8 |
0.95 |
50 |
0.08 |
0.20 |
0.55 |
0.9 |
1 |
0.92 |