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Melamine Acoustic Foam Technical Specification

mela 002 Melamine Foam Technical Data

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