Description
Technical Parameters
acp aluminium composite panel Physical and mechanical performances
Physical and mechanical properties of acp aluminium composite panel shall comply with requirements in Table 5.
Table 5-Physical and mechanical properties
| Item Level 1 | Requirement | ||
| Bending strength/MPa | ≥100 | ||
| Elastic modulus in bending/MPa | ≥2.0×10⁴ | ||
| Penetration resistance/kN | ≥7.0 | ||
| Shear strength/MPa | ≥22.0 | ||
| Climbing drum peel/[(N·mm)/mm] | Mean value | ≥110 | |
| Min. value | ≥100 | ||
| Loss of climbing drum peel/% | ≤10 | ||
| Temperature-change resistance | Adhesion ratingª | Circle-cut | 1 |
| Cross-cut | 0 | ||
| Appearance | Unchanged | ||
| Thermal expansion coefficient/℃⁻¹ | ≤4.00×10⁻⁵ | ||
| Thermal distortion temperature/℃ | ≥95 | ||
| Boiling water resistance | Unchanged | ||
| ª Either circle-cut or cross-cut Method can be chosen, but circle-cut shall be of arbitration. | |||
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