Patent · US Active

Polymer composition with heat-absorbing properties and high stability

US8399547B2 · kind B2 · utility

8Cited by

24References

16Claims

0Family size

Assignee

Bayer MaterialScience AG · DE

Inventors

Alexander Meyer · Mülheim an der Ruhr, DE
Rolf Wehrmann · Krefeld, DE
Anke Boumans · Goch, DE
Michael Erkelenz · Duisburg, DE

Key dates

Filing date	Dec 13, 2010
Grant date	Mar 19, 2013
Priority date	—
Expiry date	Dec 13, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/526
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a heat-absorbing polymer composition containing a transparent thermoplastic synthetic substance, an inorganic infrared absorber with stabilizer and also to the production and use of the polymer compositions according to the invention and to the products produced therefrom. In particular, the present invention relates to the stabilization of inorganic IR absorbers from the group of the tungsten compounds and also to the use of the polymer composition according to the invention containing these stabilized inorganic IR absorbers for the purpose of producing windowpanes for use in buildings, motor vehicles, rail vehicles or aircraft.

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