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| OLV4900 Low Modulus High Movement Weatherproofing Silicone Sealant | ||||
| Performance | Standard | Measured Value | Testing Method | |
| Test at 50±5% RH and temperature 23±2ºC: | ||||
| Density (g/cm3) | 1.3-1.4 | 1.35 | GB/T 13477.2-2002 | |
| Tack-Free Time (min) 25ºC,50%RH | ≤60 | 15 | GB/T 13477.2-2002 | |
| Extrusion (g/5s) | 8-25 | 10 | GB/T 13477.4-2002,0.4MPa,25ºC,3mm | |
| Slumpability (mm) vertical 50±2ºC | ≤3 | 0 | GB/T 13477.6-2002 | |
| Slumpability (mm) horizontal 50±2ºC | ≤3 | 0 | GB/T 13477.6-2002 | |
| Curing Speed (mm/24h) | 3-5 | 3.5 | / | |
| As Cured -After 21 days at 50±5% RH and temperature 23±2ºC: | ||||
| Tensile Adhesive Strength (Mpa) 23ºC | ≥0.6 | 0.6 | GB/T 13477.10-2017 | |
| Failure Area of Adhesiveness % 23ºC | ≤5 | 0 | ||
| Elongation of Rupture (%) | ≥400 | 600 | GB/T 13477.10-2017 | |
| Hardness (Shore A) | 20-40 | 22 | T/FSI 015-2019 4.3.4 | |
| Mass Loss (%) | ≤8 | 2.93 | GB/T 13477.19-2017 | |
| Elastic Recovery Rate (%) | ≥70 | 87 | GB/T 13477.17-2017 | |
| Tear Strength (KN/m) | ≥4 | 4.2 | GB/T 529-2017 | |
| Tensile Strength under Standard Conditions (Mpa) | / | 0.6 | GB/T 13477 | |
| Movement Capability (%) | / | +100, -50 | ||
| Storage | 12 Months | |||
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