From: Importance of the surface treatment in the peeling strength of joints for the shoes industry
Surface treatments | Maximum load (N) | Peel strength per unit width (N/mm) |
---|---|---|
All treatments | 215 | 7.17 |
Untreated | 29 | 0.97 |
PU: mechanical treatment | 188 | 6.27 |
PU: primer | 71 | 2.37 |