Monomers

Monomers

B2Last® reactive liquid polymeric asphalt additive

B2Last is an innovative, low viscosity liquid asphalt modification additive that improves adhesion performance of the asphalt mix. By crosslinking the components within the liquid asphalt, B2Last reduces stripping of the aggregates from the binder and leads to a more sustainable, flexible pavement.

Logo B2Last

Key Binder Modification Benefits

  • Increases Useful Temperature Interval (UTI)
  • Limited increase in binder viscosity after modification
  • Does not separate after modification
  • SBS compatibility and enhancement

Key Asphalt Mix and Paving Benefits

  • Superior aggregate and binder adhesion
  • Improves cracking resistance
  • Reduces roller passes for typical paving compaction standards
  • No modifier build-up on truck beds or hand tools

Featured applications

Liquid modifier to manufacture PmB (based on PG grade system) for HMA

SBS enhancer in bitumen
H₂S Scavenger
Anti-stripping agent for acidic mineral
Polymer modified asphalt mix & workability aid (WMA)