Acoustic Absorption Glass Fiber Board?
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Main?components:?
Glass?wool?is?a?kind?of?manmade?inorganic?fibers.?It?uses?natural?minerals?such?as?quartz?sand,?dolomitic?and?limestone?as?the?main?raw?materials.
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Advantage:?
1.?Low?bulk?density
2.?Low?thermal?conductivity
3.?Excellent?sound-absorbing?performance?
4.?Corrosion?resistance?and?waterproof.
5.?Stable?chemical?properties
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Acoustic Absorption Glass Fiber Board?Application:?
1.? Sound?absorption?for?entertanment?places?like?TV?station,?recording?studio?and?theatre.?
2.? Thermal?insulation?and?cold?insulation?for?construction,?like?roof..
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Technical?index:?
Item | Unit | Index | Standard | |
Density | kg/m3 | 24---96 | GB/T?5480.3-1985 | |
Fiber?Average?Diameter | μm | 5.5 | GB/T?5480.4-1985 | |
Hydrophobicity | % | ≥98.2 | GB/T?10299-1988 | |
Thermal?Conductivity | w/m.k | 0.034-0.049 | GB/T?10294-1988 | |
Work?Temp | °C | -120–450 | GB/T?10294-1988 | |
Noninflammability | 0 | Level?A | GB8624-1997 | |
? | 24kg/m3 ?--2000HZ | GBJ47-83 | ||
Heat?Load?Temp?Shrinkage | °C | ≥250 | GB/T?11835-1998 | |
% | ≤5 | GB/T?16401-1986 | ||
% | ≤1 | GB/T?3007-1982 | ||
% | ≤0.3 | GB/T?3007-1982? |
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