Figure 18

The leather samples tested for abrasion resistance (Table 8): (a) leather sample with 707 finishing (before testing); (b) leather sample with 707 finishing (after 100 cycles); (c) Sample A (before testing); (d) Sample A (after 100 cycles).

The leather samples tested for abrasion resistance (Table 8): (a) leather sample with 707 finishing (before testing); (b) leather sample with 707 finishing (after 100 cycles); (c) Sample A (before testing); (d) Sample A (after 100 cycles).