A high-efficiency, expandable damping material for use with stamped steel constraining layers.
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| APPEARANCE |
Black, non-tacky sheet |
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| SPECIFIC GRAVITY |
1.4 (before expansion) |
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| WEIGHT/AREA |
Thickness |
kg/m² |
lb/ft² |
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|
1.0 mm (0.040 in) |
1.4 |
0.29 |
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1.5 mm (0.060 in) |
2.1 |
0.43 |
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| EXPANSION Bake 20’ @ 163°C
After Bake |
Volumetric |
Vertical Rise |
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|
125 - 200% |
250 - 350% |
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| ADHESION PROPERTIES
Tested on oily galvanized & cold-rolled steel. Panels cured 20’ @ 163°C + 30' @ 121°C. a |
Initial |
Salt Spray 250 Hrs |
Heat Aging, 250 250 Hrs @ 175°C |
Humidity 250 Hrs @ 38°C &100% RH |
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100% Cohesive |
100% Cohesive No undercutting corrosion |
100% Cohesive |
100% Cohesive No undercutting corrosion |
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| DAMPING PROPERTIES |
Oberst testing for composite loss factor, c, was conducted per SAE J1637 0.8 mm base beam, 0.5 mm top |
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Business Hours(Australia time)08:30-17:00
Except for Sat, Sun, and Holidays
