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Sound Insulation
ProteXus™ Sound Insulation solutions are a comprehensive line of acoustic dampening products targeting sounds generated from the engine, powertrain, and APUs.
Our advanced matrixes of materials are a perfect mix to achieve maximum attenuation over a broad frequency range.
These sound insulation solutions feature completely modular designs for retrofitting existing mobile assets as well as for integration within new vehicle platforms.
Technical Specifications
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Acoustical Ratings Per ASTM E90-75 |
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Flammability Rating "A" Per Specification MVSS-302 |
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Service Temperature Range:
-43°C (-45°F) to 150°C (302°F) |
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Density per ASTM D3574-86 Test A – 9.5 kg/m3 |
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Absorption Coefficient
ASTM C384, 6mm @ 500 Hz = 0.027 |
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Closed-Cell and Open-Cell Materials for Acoustic and Vibration Isolation |
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Patented Hydrophobic Melamine Foam |
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Available Loaded Decoupler Barrier Material |
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High Temperature Pressure Sensitive Adhesive - PSA Available |
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Patented Metal Sound Absorbing Panel |
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