Patent ID: 6821464
Filing Date: 2004-11-23
Classification: C08J,C08K

Abstract:
A process for producing a polymer/filler composite material comprising:forming a mixture of a flake-like filler and a polymer material, wherein the mean area (L2), mean thickness (d) and volume fraction (c) of said flake-like filler in said mixture satisfy the following equations (1), (2) and (3): 500 nm2&lE;L2&lE;100 &mgr;m2â€ƒâ€ƒ(1) d&lE;L/20â€ƒâ€ƒ(2) 0.2d/L&lE;c&lE;4d/Lâ€ƒâ€ƒ(3), and applying deformation to said mixture at a strain rate of no greater than 10 sâˆ’1.