| 摘要 |
A acoustic and fire retardant foam coating composition for a fibrous mat which comprises (i) one or more fillers such as ceramic microspheres having a particle size of D90%≦̸300 μm, a density of less than 3 g/cm3 and hardness of at least 5 on the Moh's scale and (ii) one or more binders with each organic binder having a peak heat release rate of ≦̸1000 kW/m2 as measured by ASTM E1354, flux 30 kW/m2. A coated fiberglass mat comprising the coating composition has a FIGRA value of ≦̸120 W/s according to EN 13823, and a flame index of ≦̸25 and a smoke index of ≦̸50 according to ASTM E84 and a NRC (noise reduction coefficient) of ≧0.2 according to ASTM C423, mounting type A.
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