Characterization of Evotherm Warm Mix Binder - Petersen Asphalt ...

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SBR Polymer Modified Residue 1.5% SBR modified 1.5% SBR, After PAV 3.0% SBR, After PAV 100 100 1% strain 100 7°C 10 10 10 Complex modulus, MPa 1 Complex modulus, MPa 1 5% strain Complex modulus, MPa 1 0.1 20% strain 0.1 0.1 0.01 10% strain 0.01 0 30 60 90 120 Cumulative time, min. 0.01 0 30 60 90 120 Cumulative time, min. 0.001 0 30 60 90 120 150 180 Cumulative time, min. <strong>Evotherm</strong> with 3.0% SBR latex maintains excellent fatigue resistance even after PAV --- Extended service life with >2% latex 18
Pavement Longevity • 4, 20, 44 and 94 hours PAV-aging • FTIR for Chemistry • DSR for rheological measurements – <strong>Binder</strong> samples were too brittle to do the BBR measurements after 44 hrs PAVaging 19
Page 1 and 2: Characterization of Evotherm Warm M
Page 3 and 4: Emulsion based Warm Mix Emissions f
Page 5 and 6: Residue Recovery Procedure for Warm
Page 7 and 8: Evotherm trial by McAsphalt Penetra
Page 9 and 10: Residue recovery procedure Ramada t
Page 11 and 12: Before and After PAV (FTIR) 0.06 Ab
Page 13 and 14: Before and After PAV (Physics) (a)
Page 15 and 16: Cold Fracture Resistance: Stiffness
Page 17: Fatigue Resistance under Repeated S
Page 21 and 22: Accelerated oxidative aging test (P
Page 23 and 24: Pavement Longevity: McAsphalt in Ca
Page 25 and 26: Conclusions • Potential Pavement

Characterization of Evotherm Warm Mix Binder - Petersen Asphalt ...

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