Study on Conventional and Rheological Properties of Corn Stalk Bioasphalt/PPA Composite Modified Asphalt

Table 6

Conventional physical properties.

No.	Penetration/0.1 mm	Softening point/°C	Ductility/mm	Viscosity(135°C)/MPa·S
1	126.2	52.2	396.2	375.5
2	136.1	46.1	430.8	316
3	149.6	42.3	541.7	279
4	182.9	36.8	590.8	226
5	70.3	65.4	326.3	589.7
6	80.6	60.5	352.7	423
7	95.6	60.1	403.3	402.7
8	116.8	53.6	468.6	359
9	61.3	73.2	287.2	801
10	63.8	68.6	346.2	716
11	65.2	66.1	374.7	698.7
12	74.2	64.6	432.2	584.3
13	59.3	78.6	279.4	1031
14	62.2	75.2	328.1	952
15	67.3	70.6	356.7	752.5
16	70.4	66.9	410.3	624