Patent ID: 6710109
Filing Date: 2004-03-23
Classification: C08K

Abstract:
A high thermally conductive and high strength molding composition having a thermal conductivity of at least 4 W/mÂ° K and a tensile strength of at least 15 ksi and being net-shape moldable, comprising:a polymer base matrix of, by volume, between approximately 30 and 70 percent; a first filler of high modulus PITCH-based carbon material, by volume, between approximately 15 and 47 percent; said first filler having an aspect ratio of at least 10:1; a second filler of polyacrylonitrile-based carbon material, by volume, between approximately 10 and 35 percent, said second filler having an aspect ratio of at least 10:1; and a third filler of thermally conductive material, by volume, between 1 and 10 percent, said third filler having en aspect ratio of less than 5:1.