LowEmissionAsphalt-136pg-WhitePaper-May2023

P a g e | 114 PlusTi TM Principal Testing Results by Texas A&M University Titanium Dioxide (TiO 2 ) Penetration and Load: Treated pavements are consistently indicating strong photocatalytic grade TiO 2 delivery and durably through and below wearing-course depth (Figures 72 | 73) . Figures 72 | 73 – PlusTi TM TiO 2 Penetration & Loading – Orlando International | City of Orlando Source: Texas A&M Transportation Institute (TTI) Nitrogen Oxide (NOx) Removal: Pavements field retrofit with TiO 2 are consistently showing 50% vehicular emission removal (Tables 13 | 14) . Table 13 – PlusTi TM NO x Reduction – Texas A&M Center for Infrastructure Renewal (CIR) Source: Texas A&M Transportation Institute (TTI) Multi-Year in situ Sustainability Test 0 200 400 600 800 1000 1200 1400 1600 1800 2000 Year 1 Year 2 Year 3 Year 4 TiO2 Loads 0 1000 2000 3000 4000 5000 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 Ti Concentration (ppm) Depth (mm) A.R.A.-1 Ti® Core #1 (0.05) Core #2 (0.05) Core #12 (0.10) Core #13 (0.10)