US Patent:
20230085627, Mar 23, 2023
Inventors:
- Northborough, US
Kathryn Elizabeth deKrafft - Marlborough MA, US
Nicholas Anthony Zafiropoulos - Wayland MA, US
Owen Richard Evans - Chelmsford MA, US
George L. Gould - Mendon MA, US
Wibke Lolsberg - Ludwigshafen am Rhein, DE
Assignee:
Aspen Aerogels, Inc. - Northborough MA
International Classification:
B01J 13/00
C01B 33/158
C08K 5/00
C08L 61/28
C08L 75/04
Abstract:
The current disclosure provides reinforced aerogel compositions that are durable and easy to handle, have favorable performance in aqueous environments, have favorable insulation properties, and have favorable, reaction to fire, combustion and flame-resistance properties. Also provided are methods of preparing or manufacturing such reinforced aerogel compositions. In certain embodiments, the composition has a silica-based aerogel framework, reinforced with an open-cell macroporous framework, and includes one or more fire-class additives, where the silica-based aerogel framework comprises at least one hydrophobic-bound silicon and the composition or each of its components has desired properties.