Polymers having a high infrared absorption capacity

US8932512B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Gerhard Edler · Trebur, DE
• Rainer Linzmeier · Groß-Zimmern, DE

Key dates

• Filing date: Jul 26, 2006
• Grant date: Jan 13, 2015
• Expiry date: Mar 19, 2028

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B29C65/1416
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to polymers comprising absorption pigments, which are distinguished by the fact that they have high absorption in the near IR region, and to the use thereof, in particular in thermoforming and in IR light welding.