Patent · US Active

Antistatic or electronically conductive polyurethanes, and method for the production thereof

US8945434B2 · kind B2 · utility

12Cited by

2References

16Claims

0Family size

Assignee

Future Carbon GmbH · DE

Inventors

Jens Krause · Rahden, DE
Bernd Breuer · Schleiden, DE
Maren Heinemann · Bensberg, DE
Ralf Jumel · Leverkusen, DE

Key dates

Filing date	Aug 12, 2009
Grant date	Feb 3, 2015
Priority date	—
Expiry date	Feb 29, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L75/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to an antistatic or electrically conductive, thermoset polyurethane obtained by reacting A) an organic polyisocyanate; B) a compound comprising NCO-reactive groups; and C) optionally a catalyst, a blowing agent, an auxiliary, an additive, or mixtures thereof; and wherein, the polyurethane comprises a carbon nanotube present in an amount of from 0.1 to 15% by weight based on the total weight of the polyurethane.

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