Performance Evaluation and Optimization of Waterproof Adhesive Layer for Concrete Bridge Deck in Seasonal Frozen Region Using AHP

Table 2

Basic properties of SBS-modified emulsified asphalt.

Properties		Test value	Standard	Method
Ion charge		+	+	T 0653
Residue on sieve (%)		0.05	≤0.1	T 0652
Enguera viscosity at 25°C		18	2–30	T 0622
Storage stability (%)		0.64	≤1	T 0655
Evaporation residue	Solid content (%)	57	≥55	T 0651
	Penetration (0.1 mm)	55	45–150	T 0604
	Ductility at 5°C (cm)	26	≥20	T 0605
	Softening point (°C)	58	≥50	T 0606