Development and Evaluation of Solvent-Based Cold Patching Asphalt Mixture Based on Multiscale

Table 3

Basic properties of tackifier.

Project	Appearance	Softening point (global method)/°C	Acid value (mg·KOH/g)	Ash content (%)	Iodine value (gl/100 g)
Detection result	Light yellow or dark brown solid	80∼140	≤1.0	≤0.1	40∼100