Patent · US Active

Electrical tracking resistance compositions, methods and articles of manufacture

US8674008B2 · kind B2 · utility

3Cited by
15References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 2011
Grant dateMar 18, 2014
Priority date
Expiry dateFeb 20, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2201/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This disclosure relates to polycarbonate compositions, methods, and articles of manufacture that at least meets certain electrical tracking resistance requirements. The compositions, methods, and articles of manufacture that meet these requirements contain at least a polycarbonate; a polysiloxane block co-polycarbonate; and a transition metal oxide, e.g. titanium dioxide.

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