Hybrid Modification of Stone Mastic Asphalt with Cellulose and Basalt Fiber

Table 2

Mass loss of cellulose and basal fiber.

Fiber	Test procedure	Mass before heat (g)	Mass after heat (g)	Mass loss (%)	Visual change of fiber
Basalt fiber	165°C, 2 h	1.0180	1.0155	0.246	No change.
	165°C, 5 h	1.0442	1.0416	0.249
	200°C, 2 h	1.0334	1.0269	0.629
	200°C, 5 h	1.0118	1.0053	0.642
Cellulose fiber	165°C, 2 h	1.0120	0.9624	4.901	Fiber curl, and color of surface becomes darker.
	165°C, 5 h	1.0563	0.9829	6.949
	200°C, 2 h	1.0248	0.9278	9.465
	200°C, 5 h	1.0007	0.8809	11.972