Covestro Deutschland Ag

Bayer Materialscience Ag

Bayer Intellectual Property Gmbh

Massimo Tironi

Alexander Meyer

Gunther Stollwerck

Gianmaria Malvestiti

Andrea Scagnelli

Klaus Horn

Joerg Reichenauer

Birgit Meyer Zu Berstenhorst

Olaf Zöllner

Sven Gestermann

Jörg Reichenauer

An embodiment of the present invention relates to a composition comprising a) at least one transparent thermoplastic material; b) at least one inorganic IR absorber comprising at least one boride compound present in an amount of from 0.0015 wt. % to 0.015 wt. %, calculated as solids content of boride in the total polymer composition; and c) at least one inorganic, nano-scale pigment present in an amount of from 0.0008 wt. % to 0.0035 wt. %, based on the total composition; and d) optionally further additives.

Polymer composition having heat-absorbing properties and improved colour properties

The present invention relates to a polymer composition which absorbs infrared (IR) radiation, containing a transparent thermoplastic plastic, an inorganic infrared absorber and at least one inorganic nano-scale pigment, and to the preparation and use of the polymer compositions according to the invention, and to products produced therefrom. In particular, the present invention relates to polymer compositions comprising

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Treviolo, Italy

Massimo Tironi