Élément | 720P | 730P | 740P |
750P |
760P | 770P | 780P |
Apparence | Opaque translucide | ||||||
Densité (g/cm³) |
1.06±0.03 |
1.10±0.03 | 1.12±0.03 |
1.15±0.03 |
1.17±0.03 | 1.19±0.03 | 1.22±0.03 |
Dureté (Shore A) |
20 ±2 |
30 ±2 | 40 ±2 | 50 ±2 | 60 ±2 | 70 ±2 | 80 ±2 |
Résistance à la traction (MPa) ≥ |
4.0 |
6.0 | 6.5 | 7.5 | 7.5 | 7.0 | 7.0 |
Allongement (%) ≥ |
750 |
650 | 550 | 450 | 400 | 280 | 150 |
Résistance à la déchirure (kN/m) ≥ |
8 |
10 | 10 | 12 | 10 | 10 | 8 |
Retrait thermique (%) |
3.7-4.3 |
3.5-4.1 | 3.3-3.9 | 3.1-3.7 | 2.9-3.5 | 2.8-3.4 | 2.7-3.3 |
Plasticité |
110-140 |
140-170 | 160-190 | 180-210 | 230-260 | 260-300 |
290-320 |