Patent ID: 8030388
Filing Date: 2011-10-04
Classification: C08G,C08K,G10K

Abstract:
1. A vibration damping material, comprising a resin composition obtained by dispersing titanium dioxide (Y) and a mica flake (Z) in a polyester resin (X) containing dicarboxylic acid constitutional units and diol constitutional units, wherein: (1) in the polyester resin (X), a ratio of a total of a number of the dicarboxylic acid constitutional units (A (2) a ratio (B (3) a mass ratio (X:Y:Z) of the polyester resin (X), the titanium dioxide (Y), and the mica flake (Z) is in a range of 15 to 40:5 to 30:30 to 80; and (4) the titanium dioxide has an average particle diameter of 0.01 to 0.5 μm.