Characterization of Warm Mix Agent and Its Influence on Properties of SBS-Modified Asphalt

Table 1

Composition analysis results of three kinds of warm mix agents.

Advera®		13X zeolite		LTA zeolite
Composition	Mass fraction	Composition	Mass fraction	Composition	Mass fraction
SiO2	31.47	SiO2	33.85	SiO2	31.47
Al2O3	28.85	Al2O3	25.34	Al2O3	28.49
Ignition loss	21.34	Ignition loss	25.30	Ignition loss	21.64
Na2O	18.26	Na2O	14.92	Na2O	18.30
CaO	0.02	CaO	0.20	K2O	0.05
SO2	0.01	MgO	0.13	Fe2O3	0.01
Fe2O3	0.01	K2O	0.12	Cl	0.01
Cl	0.01	SO2	0.05	SO2	0.01
P2O3	0.01	Cl	0.04	CaO	0.01
ZrO2	0.01	Fe2O3	0.03	P2O3	0.01
Trace amounts of TiO2, K2O, ZnO, Ga2O3, and CuO		Trace amounts of TiO2, ZrO2, CuO, NiO, Ga2O3, and SrO		Trace amounts of TiO2, ZrO2, and Ga2O3