Preparation and Performance Assessment of Asphalt Emulsion Modified by the Fabricated SBS Latex

Table 5

Performance specifications of SBS latex.

Technical index	T/S ratio 2.5: 1	T/S ratio 2.0 :1	T/S ratio 1.5 :1
Ionic charge	Cation	Cation	Cation
pH	6-7	6-7	6-7
Solid content/%	23.67	28.83	29.54
Viscosity (mPa · s)	1107	1536	1967
Particle size μm	2.44	1.68	1.96
Zeta potential mV	51.6	52.8	48.2
Mechanical stability %	0.28	0.35	0.73