Table 5. Wear Rate (R_h, R_w) of Silica Filled SBR Compounds Containing Various Types of Silica at 2,400 J/m² by a Blade-type Abrader

Type of Silica	Z1115	VN3	Z175	U7000	SDP20
Rh (10-3 mm/rev)	6.88	6.57	5.18	2.41	2.88
Rw (10-3 g/rev)	6.41	6.35	4.15	2.77	3.07