NVH Dampening Sheet

For medium/low pressure hydraulic oil, air, water transportation Product Description Noise insulation Sheet better known as Sound deadner or floor silencer is a composite Material based on asphalt fillers and small Quantity of polymer as binder used in the Automotive interior floor for controlling Noise Vibration and Harshness Application Used on the cab floor, tunnel, door, pannel Lower deskboard, vertical surface or over Hanging parts of vehicle like passenger car Commercials & utility vehicle and tractor Form of Supply Size as per dimensional requirement Typical Physical Properties Color : Black Thickness : 1.5-3.0 mm Sp. Gr. : 1.4-1.8 Evaporation loss 30 (minutes)/150¦ C : 1% Max. Heat Flow : No break due to Sagging Adhesion Strength : 5.0 Kg/cm2 (mm) Sound Atenuation : 8-17 db/sec. Smoke temp. : Above 150¦ C Thermal fusion weldability : 50% and above Bondability - 20¦ C / 5¦ C : No crack Dropping : No Sag crack Cold impact resistance - 20¦ C / 5¦ C : No crack or peeling Coefficient of damping : 0.08 and above Over heating - 90¦ angle : No mark, peeling, falling Tensile shear strength : 0.2-0/Kg cm2 (min) Impact resistance - 20¦ C / 5¦ C : 35 or more Corrosion resistance : No corrosion Shrinkage : < 2%