Patent · US Expired

Heat-conducting polymer composition

US6040362A · kind A · utility

37Cited by
3References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 1998
Grant dateMar 21, 2000
Priority date
Expiry dateJun 18, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G77/70
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention provides a heat-conducting polymer composition in which a heat-conducting metal powder is contained in a polymer, said heat-conducting polymer composition being characterized by the fact that the aforementioned powder is a metal powder which has a metal oxide layer and/or a metal nitride layer on the surfaces of the powder particles. The heat-conducting polymer composition of the present invention is characterized by the fact that said composition has a superior storage stability and thermal conductivity, and also by the fact that said composition has electrical insulating properties.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.