
Oxidized (Blown) Bitumen Production: Process, Grades & Uses
This guide explains Oxidized (Blown) Bitumen Production from feedstock choice to air-blowing control, showing how temperature, air rate, and residence time shape softening point, penetration, and durability. You’ll learn the most common grades, where each performs best (roofing, waterproofing, pipe coatings, mastics), and what to check on COA/QC before buying or specifying for a project.










