Asphalt filled polymer foam

US6908950B2 · kind B2 · utility

Assignee

• Owens-Corning Fiberglas Technology, Inc. · US

Inventors

• Roland R. Loh · Stow, US
• Barbara Fabian · Medina, US
• Sheree Bargabos · Toledo, US
• Mitchell Z. Weekley · Akron, US
• Byron Hulls · Reynoldsburg, US
• J. Patrick Rynd · Stow, US

Key dates

• Filing date: Oct 25, 2001
• Grant date: Jun 21, 2005
• Expiry date: Oct 25, 2021

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2495/00
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

This invention relates to foam insulating products, particularly extruded polystyrene foam, containing asphalt as an infrared attuation and process additives for improving the insulating properties and for reducing the manufacturing cost of the foam products.