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STP Crystal
An elastic triple-layered multifunctional lens, based on bitumen saturated polyurethane foam.
Properties:
Sound Absorption
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Vibration Absorption
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Sound Insulation
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Thermo Insulation
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What does it do? Acoustic lens is aimed at tuning of the cars and provides 3 benefits: — Vibration damping of the space inside the door — Sound absorption inside the door — Dispersing back wave distortion of the speakers
Areas for application: Behind the speakers.
Application: The surface needs to be cleaned of any dust, grease and oil before application. Self-adhesive layer will ensure tight grip to the door.
Technical specifications: Mechanical loss factor: 0.2 Sound absorption: 80% at 2250 Hz Thickness: 10 mm Weight: 0.1 kg / m² Flammability: 100 millimeters / minute Working temperature range: -40°C to +80°C Water resistance: 20%
