1. Should not be used for oil or oil exudate, plasticizer or solvent substrate surface 2. Should not be used on frosted or wet substrate surface 3. Do not use in airtight areas with surface temperature below 6 ° C or above 40 ° C| No. | Items | Standard | Test result | Evaluation | ||
| 1 | Appearance | Fine, uniform paste, no bubble, agglomerate, gel, crust, no not easy to disperse precipitates | Fine, uniform paste, no bubble, agglomerate, gel, crust, no not easy to disperse precipitates | Yes | ||
| 2 | Sagging degree, mm | vertically | ≤3 | 0 | Yes | |
| horizontal | No deformation | No deformation | ||||
| 3 | surface drying time, h | ≤3 | 0.3 | Yes | ||
| 4 | Extrudability, s | ≤10 | 1.6 | Yes | ||
| 5 | Hardness, Shore A | 20~60 | 43 | Yes | ||
| 6 | Thermal aging | thermo-gravimetric, % | ≤10 | 6.2 | Yes | |
| crack | Non | Non | ||||
| pulverization | Non | Non | ||||
| 7 | Tensile bonding | 23℃ | Tensile bond strength, Mpa | ≥0.60 | 1.15 | Yes |
| Bonding failure area, % | ≤5 | 3 | ||||
| Elongation at maximum tensile strength, % | ≥100 | 255 | ||||
| Modulus at 10% elongation, MPa | - | 0.19 | / | |||
| Modulus at 20% elongation, MPa | - | 0.31 | ||||
| Modulus at 40% elongation, MPa | - | 0.45 | ||||
| 90℃ | Tensile bond strength, Mpa | ≥0.45 | 0.74 | Yes | ||
| Bonding failure area, % | ≤5 | 2 | ||||
| -30℃ | Tensile bond strength, Mpa | ≥0.45 | 1.50 | Yes | ||
| Bonding failure area, % | ≤5 | 4 | ||||
| After flooding | Tensile bond strength, Mpa | ≥0.45 | 1.05 | Yes | ||
| Bonding failure area, % | ≤5 | 3 | ||||
| After uv light | Tensile bond strength, Mpa | ≥0.45 | 1.02 | Yes | ||
| Bonding failure area, % | ≤5 | 4 | ||||