Ecofriendly Biochar as a Low-Cost Solid Lubricating Filler for LDPE Sustainable Biocomposites: Thermal, Mechanical, and Tribological Characterization

Table 3

Wear parameters for the pure LDPE and its composites with biochar.

Sample	COF (μ)	Wear amount (mg)	Mass loss (kg)	Wear resistance (kg^−1)	Wear rate (kg/S)	Specific wear rate (kg/N S)
LDPE 0	0.311	0.0042	4200	0.000238	2.33	0.0467
LDPE 2.5	0.292	0.0035	3500	0.000286	1.94	0.0389
LDPE 5	0.235	0.0032	3200	0.000313	1.78	0.0356
LDPE 7.5	0.171	0.0029	2900	0.000345	1.61	0.0322
LDPE 10	0.136	0.0027	2700	0.00037	1.50	0.0300