Patent · US Active

Polymer composition having heat-absorbing properties and high stability to weathering

US9029440B2 · kind B2 · utility

3Cited by

43References

9Claims

0Family size

Assignee

Bayer MaterialScience AG · DE

Inventors

Alexander Meyer · Mülheim an der Ruhr, DE
Joerg Reichenauer · Krefeld, DE
Andrea Scagnelli · Bonate Sotto, IT
Vincenzo Taravella · Bergamo, IT

Key dates

Filing date	Dec 15, 2011
Grant date	May 12, 2015
Priority date	—
Expiry date	Dec 15, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K2201/014
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a polymer composition including a transparent thermoplastic plastic, an inorganic infrared absorber, also referred to as IR absorber hereinbelow, optionally an inorganic nano-scale pigment, and the combination of at least one organic coloring agent of a specific structure, and to the preparation and use of the polymer compositions according to the invention and to products produced therefrom.

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