B2Last® Asphalt Modification Without Separation

Innovative Liquid Additive for Superior Asphalt Binder Modification

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.

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
Health and Safety

Health and Safety

The safety of your asphalt production and paving teams is of extreme importance to BASF. When handled appropriately, B2Last is safer than many commonly used asphalt modifiers.

B2Last FAQ

B2Last FAQ

Learn how B2Last can impact your asphalt operations by reducing costs and enhancing revenue and improve your operations.

Resources

Resources

Discover more about how B2Last from BASF is positively impacting the asphalt industry

Pavement Preservation

Pavement Preservation

BASF offers a suite of cost-effective solutions to improve, repair and restore the condition of your transportation infrastructure.

Events
Jul 13
Jul 13, 2020 - Jul 14, 2020 The Expansion of UTI While Maintaining Workable Viscosity Read More
Press Releases
Jul 14, 2020 BASF introduces B2Last asphalt pavement modifier for pavement construction in North America Read More