Patent · US Active

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

US8968610B2 · kind B2 · utility

6Cited by

43References

10Claims

0Family size

Assignee

Bayer MaterialScience AG · DE

Inventors

Alexander Meyer · Mülheim an der Ruhr, DE
Gunther Stollwerck · Krefeld, DE
Joerg Reichenauer · Krefeld, DE

Key dates

Filing date	Dec 15, 2011
Grant date	Mar 3, 2015
Priority date	—
Expiry date	Dec 15, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S977/773
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a polymer composition which absorbs infrared radiation (IR), containing a transparent thermoplastic plastic, an inorganic infrared absorber, also referred to as IR absorber hereinbelow, at least one inorganic nano-scale pigment, and the combination of at least two organic coloring agents 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.