Patent · US Active

Polyurethane flame retardant compositions

US8415414B2 · kind B2 · utility

4Cited by

3References

5Claims

0Family size

Assignee

BASF SE

Inventors

Dietmar Mäder · Oberursel, DE
Pierre Rota-Graziosi · Mulhouse, FR

Key dates

Filing date	Sep 6, 2006
Grant date	Apr 9, 2013
Priority date	—
Expiry date	Sep 6, 2026

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K3/32
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a flame retardant composition, which comprises a) At least one ester of a phosphorus containing oxo acid selected from the group consisting of phosphonous and phosphorous acid; b) At least one flame retardant component based on a nitrogen compound; particularly melamine cyanurate, and c) A polyurethane polymer base.

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