Patent · US Active

Electrical tracking resistance compositions, methods and articles of manufacture

US8703855B2 · kind B2 · utility

3Cited by

16References

20Claims

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
Paul Dean Sybert · Evansville, US

Key dates

Filing date	Aug 11, 2011
Grant date	Apr 22, 2014
Priority date	—
Expiry date	Dec 31, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L83/10
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.