Research on the Microstructure and Property of an Anion Rubber Modified Asphalt

Table 1

Main instruments and equipments.

	Serial number	Equipment name	Equipment model
Main instruments and equipments	1	Automatic Asphalt Penetrometer	DF-4
	2	Asphalt Softening Point Apparatus	SYD-2806E
	3	Asphalt Ductility Instrument	YSH-3
	4	Brookfield Viscometer	DV II
	5	Asphalt Film Oven	LBH-1
	6	Air Ion Detector	DLY-6A232