Patent · US Active

Electrical tracking resistance compositions, methods and articles of manufacture

US8703856B2 · kind B2 · utility

4Cited by

20References

30Claims

0Family size

Assignee

Sabic Innovative Plastics B.V. · NL

Inventors

Karin van de Wetering · Bergen op Zoom, NL
Robert Dirk van de Grampel · Bergen op Zoom, NL
Jaykisor Pal · Narayanpur, IN
Andries J. P. Van Zyl · Bergen op Zoom, NL

Key dates

Filing date	Aug 11, 2011
Grant date	Apr 22, 2014
Priority date	—
Expiry date	Apr 4, 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.