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

Table 1

Properties of no. 90 A asphalt.

Items		Unit	Skill requirement	Test results	Experiment method
Penetration 100 g, 5 s, 25°C		0.1 mm	80∼100	86	T0604
Softening point TR&B		°C	≥45	46.5	T0606
Dynamic viscosity 60°C		Pa·s	≥160	187.1	T0620
Ductility 5 cm/min, 10°C		cm	≥45	>100	T0605
Ductility 5 cm/min, 15°C		cm	≥100	>100	T0605
Wax content (distillation method)		%	≤2.2	1.7	T0615
Flash point (COC)		°C	≥245	264	T0611
Solubility (trichloroethylene)		%	≥99.5	99.72	T0607
Density, 15°C		g/cm^3	Measured record	1.028	T0603
After TFOT	Quality change	%	≤±0.8	−0.158	T0609
	Residual penetration ratio	%	≥57	66.2	T0604
	Residual ductility, 10°C	cm	≥8	14	T0605