Research Article

Composition and Performance Evaluation of SBS/SBR Modified Emulsified Asphalt for Tack Coat on Airport Pavement

Table 5

Performance parameters of additives.

NamePolyvinyl alcohol PVACalcium chlorideHydrochloric acid

Chemical formula[C2H4O]nCaCl2HCl
UsesOrganic compoundsInorganic compoundspH conditioner
AppearanceSolid white powderSolid white powderLiquid
FeaturesEasily deliquescentEasily deliquescentVolatile