Owens Corning
POLYMER MODIFIED ASPHALT ROOFING MATERIAL
Last updated:
Abstract:
A shingle coating asphalt composition is provided that is produced from a paving grade asphalt. The asphalt composition comprises a paving-grade asphalt that has been modified with one or more polymer additives; and a secondary additive comprising one or more of a viscosity reducing agent, a wax, a salt of a fatty acid ester, and an amide of a fatty acid. The shingle coating asphalt coating composition is used to make a shingle. The shingle includes a substrate, the asphalt, and roofing granules.
Status:
Application
Type:
Utility
Filling date:
19 Nov 2021
Issue date:
17 Mar 2022