Asphalt binder performance is influenced by temperature, traffic loading, aging and environmental conditions. Polymer modification is one approach used to adjust binder characteristics for specific applications.
SBR latex can be incorporated into selected bitumen systems to introduce synthetic rubber polymer.
During formulation and curing, the SBR latex particles can form a polymer phase within the modified binder system. The resulting polymer structure can influence flexibility, elasticity and cohesion.
The effectiveness of the modification depends on:
When selecting an SBR latex for asphalt modification, formulators may consider:
Solids Content
Determines the polymer concentration supplied by the latex.
Tg
Provides an indication of the temperature-related characteristics of the polymer.
Viscosity
Influences handling and mixing behavior.
Particle Characteristics
Can affect latex stability and compatibility.
Mechanical Stability
Relevant to storage, transportation and formulation processes.
High Solid SBR Latex can be considered for formulations requiring a higher polymer solids concentration.
RUICO supplies SBR latex for asphalt, bitumen emulsion, waterproofing and other construction applications.
Contact: [email protected]