Progress meeting about the resaerch of phd

Research progress meeting

1. Progress meeting 24 February 2023

2. True performance grade trial

3. Mastercurve @64°C complex modulus due to aging

4. Mastercurve @64°C Phase angle due to aging

5. Mastercurve @64°C Complex modulus WCO effect

6. Mastercurve @64°C Phase angle WCO effect

7. Mastercurve @64°C Complex modulus Bio diesel effect

8. Mastercurve @64°C Phase angle Bio-diesel effect

9. Mastercurve @64°C Complex modulus Glycerol effect

10. Mastercurve @64°C Phase angle Glycerol effect

11. Proposed experimental plan (1) RAB Materials Bio-Rejuvenator (BR) Find the best WCO upgraded product that can bring RAB properties comparable to AC-20 Phase 1 WCO upgraded product selection AC-20 (Control) WCO BD GL Rheology test Freq. Sweep LAS MSCR Chemical test GPC FTIR

12. Proposed experimental plan (2) RAB Materials RAB L +x%BR Find the appropriate proportion of BR based on aging level Phase 2 BR proportion investigation BR BR L RAB H Rheology test Freq. Sweep LAS MSCR Chemical test GPC FTIR BR M RAB L BR H RAB H +y%BR Blending proportion

13. Proposed experimental plan (3) Materials Evaluate the resistant of BR due to aging Phase 3 BR resistant to re-aging Rheology test Freq. Sweep LAS MSCR Chemical test GPC FTIR Rejuvenated RAB performance after Re-Aging RAB L +x%BR RAB H +y%BR Short-term aging Long-term aging