Polyfunctional Modifiers for Bitumen and Bituminous Materials with High Performance

Table 8

Physical-chemical characteristics of the “aggregates-organic binder” system surface properties.

Bitumen samples	Diorite					Carbonate
	Wetting energy, , mN/m	Adhesion work, , mN/m	Cohesion work, , mN/m	Spreading coefficient	Relative adhesion work,	Wetting energy, , mN/m	Adhesion work, , mN/m	Cohesion work, , mN/m	Spreading coefficient	Relative adhesion work,
		29.08	66.08		0.44		29.74	66.08		0.45
0.6	1.88	33.26	62.76		0.53	3.14	34.52	62.76		0.55
0.8	6.89	38.23	62.68		0.61	5.33	36.67	62.68		0.59
1.0	5.35	36.81	62.92		0.59	2.83	34.29	62.92		0.55
1.2	4.09	35.50	62.84		0.57	2.51	33.93	62.84		0.54

Additive content, wt.%.