Patent · US Active

Additive combination for sealants applications

US9051478B2 · kind B2 · utility

0Cited by

3References

21Claims

0Family size

Assignee

BASF SE

Inventors

Eva Peregi · Huningue, FR
Benno Blickenstorfer · Basel, CH
Frank Oliver Heinrich Pirrung · Ludwigshafen am Rhein, DE
Petr Kvita · Reinach, CH

Key dates

Filing date	Jul 19, 2011
Grant date	Jun 9, 2015
Priority date	—
Expiry date	Nov 20, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/34926
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention pertains to an additive combination comprising at least two sterically hindered amines, at least one further stabilizer, a dispersing agent and a plasticizer. The present invention also pertains to a composition comprising an organic material susceptible to degradation by light, oxygen and/or heat, and the additive combination and to the use and the process for stabilizing organic material against degradation by light, oxygen and/or heat by the additive combination.

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