Patent · US Expired

Conductive masterbatch and conductive resin composition

US6942823B2 · kind B2 · utility

17Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 2003
Grant dateSep 13, 2005
Priority date
Expiry dateAug 10, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2477/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Disclosed is a conductive masterbatch comprising a polyamide and conductive carbon black, the conductive carbon black being present in the form of at least one agglomerated particle having a major axis of 20 to 100 μm, wherein the number of the agglomerated particle(s) is 1 to 100 as observed under an optical microscope with respect to a contiguous area of 3 mm2.

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