Table 7 Adhesive joint leather/TR: peel strength per unit width
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 | 264 | 8.80 |
Untreated | 17.3 | 0.58 |
TR: chemical treatment | 17.5 | 0.58 |
Leather: mechanical treatment | 73 | 2.43 |
TR: chemical/Leather: mechan. | 227 | 7.57 |
Leather: primer | 22 | 0.73 |
Leather: mechan. + primer | 113 | 3.77 |