LAMINATED GLAZING ASSEMBLY HAVING SOUNDPROOF EFFECT FOR VEHICLE

摘要

PROBLEM TO BE SOLVED: To provide a glazing assembly having an improved soundproof capability for aerodynamics noise and external noise, while having excellent soundproof effect for solid propagation noise.;SOLUTION: The glazing assembly having soundproof effect for a vehicle comprises: at least one glass layer; and a laminated glazing assembly including an intermediate film having a loss factor tanδ of greater than 0.6 and a shear modulus G' of less than 2 x 10⁷ N/cm², in a temperature range of 10 to 60 °C and a frequency range of 50 to 10000 Hz.;COPYRIGHT: (C)2008,JPO&INPIT