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

Table 6

Performance specifications of concentrated 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 %	33.93	41.38	40.17
Viscosity (mPa · s)	1731	3820	4316
Particle size μm	2.86	2.23	2.47
Zeta potential mV	55.1	59.4	51.3
Mechanical stability %	0.32	0.48	1.13