Study on Synthesis and Service Properties of Anticoagulant Ice Microcapsule Coating Material

Table 8

Freezing point test results for the anticondensation ice fog seal layer against repeated freeze-thaw cycles (°C).

Matching plan	Cationic emulsified asphalt + CMC + magnesium acetate				Anionic emulsified asphalt + PVA + sodium acetate
Proportion of freeze-thaw cycles	2 : 1	1 : 1	1 : 2	1 : 3	2 : 1	1 : 1	1 : 2	1 : 3
First cycle	−7.6	−8.9	−10.6	−12.4	−8.7	−9.6	−11.4	−14.2
Second cycle	−4.2	−6.5	−7.5	−8.9	−6.2	−7.7	−7.9	−9.3
Third cycle	−1.3	−3.3	−5.4	−5.6	−3.5	−4.9	−5.6	−6.3
Fourth cycle	0	-0.6	−2.8	−3.3	0	−2.1	−3.3	−3.6