Patent · US Active

Rubber mixtures

US7662874B2 · kind B2 · utility

11Cited by

0References

10Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Karsten Korth · Wyhlen, DE
Andre Hasse · Linnich, DE
Philipp Albert · Bad Kötzting, DE
Oliver Klockmann

Key dates

Filing date	Jan 31, 2007
Grant date	Feb 16, 2010
Priority date	—
Expiry date	Jan 31, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/548
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Rubber mixtures are disclosed comprising (A) at least one styrene-butadiene rubber, (B) at least one filler and (C) at least one polysulphidic organo(alkyl polyether silane) of the general formula I[(X)(X′)(X″)Si—RI]2—Sm I.The mixtures are prepared by mixing at least one styrene-butadiene rubber, and at least one filler and one polysulphidic organo(alkyl polyether silane) of the formula (I). The rubber mixtures can be used for the production of mouldings.

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