Wen River Road,High-tech District, Laiwu City, No.17, Building 39,27
86-634-6878566
8618906343669
| Number | Item | Indicator | |||||
| PVC | PE | EVA | ECB | TPO | |||
| 1 | Tensile Strength, Mpa | ≥10 | ≥14 | ≥16 | ≥14 | ≥18 | |
| 2 | Breaking Elongation/% | ≥200 | ≥400 | ≥550 | ≥500 | ≥600 | |
| 3 | 30min Watertightness | 0.3Mpa | 0.3Mpa | 0.3Mpa | 0.3Mpa | 0.3Mpa | |
| 4 | Adhesion under Sheer Condition/N/mm | 3.0 or membrane damaged | |||||
| 5 | Hypothermia Flexibility /℃ | -20℃ | -20℃ | -20℃ | -20℃ | -20℃ | |
| 6 | N/mm Sheering Performance | Membrane & Membrane | ≥1.5 | ≥1.5 | ≥1.5 | ≥1.5 | ≥1.5 |
| Membrane & Aluminum sheet | ≥3.0 | ≥3.0 | ≥6.0 | ≥6.0 | ≥6.0 | ||
| 7 | Peeling Performance/N/mm | Membrane & Membrane | ≥1.0 | ≥1.0 | ≥1.0 | ≥1.0 | ≥1.0 |
| Membrane & Aluminum sheet | ≥1.5 | ≥1.5 | ≥1.5 | ≥1.5 | ≥1.5 | ||
| 8 | Peeling Strength after Soaking N/mm | ≥1.5 | ≥1.5 | ≥1.5 | ≥1.5 | ≥1.5 | |
| 9 | Peeling Strength after Thermal aging / N/mm | ≥1.5 | ≥1.5 | ≥1.5 | ≥1.5 | ≥1.5 | |
| 10 | Thermotolerance of Self-adhesive surface | 70℃,2h No Flow | |||||
| 11 | Stickiness/min | ≥15 | ≥15 | ≥15 | ≥15 | ≥15 | |
| 12 | Heat Aging | Breaking Elongation/% | 70 | 80 | 80 | 80 | 80 |
| 13 | Ozone Aging (40℃168h) | 20%200 PP hm Elongation Ratio | No crack | ||||
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