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

Table 2

Properties of diluent.

Number	Open flash point (°C）	Boiling point (°C）	Toxicity	Smell	Volatilization rate
A	>55	180∼304	Low toxicity	Slightly smelly	Moderate
B	−50～−20°C	30∼205	Low toxicity	Slightly smelly	Fast
C	61	170∼222	Low toxicity	Slightly smelly	Faster
D	58	161∼200	Low toxicity	No peculiar smell	Fast