525 structural silicone sealant
Main Raw Material: Silicone | Usage: Construction, Fiber & Garment, Footwear ... |
525 structural silicone sealant
USED FOR BOND AND SEAL OF STRUCTURAL DEVICE FOR GLASS CURTAIN WALL,ALUMINUM CURTAIN WALL ...
525 structural silicone sealant
Specifications
1)Manufactural
2)one-component, neutral silicone sealant
2)high adhesive, weather resistance
3)shipment : 7 days
characteristics:
1,excellent adhesion to various building materials.
2,excellent temperature and ozone resistance performance.
3,high modulus after cured, extension/compression capability of up ± 25%
4,various colors. we can dispense according to the requirement of the customs
5,excellent extrudability. It can be extruded above -25°C
Performance | National standard GB/T167762005 | Tested method | ||
Slumpability(mm) | Vertical | ≤3 | GB/T13477 | |
horizontal | No deformation | |||
Extrusion(s) | ≤10 | |||
Tack free time (min) | ≤180 | |||
Hardness | 20600 | GB/T 531 | ||
Heat aging | Loss of heating(%) | ≤10 | GB/T13477 | |
Chap | No | |||
Pulverization | No | |||
Tensile strength( Mpa) | General condition | >0.6 | ||
Water immersion | ≥0.45 | |||
Waterultraviolet radiation | ≥0.45 | |||
Destroy area of adhesion(%) | ≤5 |
applications:
1,perimeter glazing for window, doors and glass
2, sealing for aluminum plate, glass window
3,many other buildings and industrial purposes
storage
9 months in seal condition, cool and dry place, below 27°C