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525 structural silicone sealant

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525 structural silicone sealant

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  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≤3GB/T13477
horizontal No deformation
Extrusion(s)
 ≤10
Tack free time (min)
 ≤180
Hardness20600GB/T 531
Heat aging
Loss of heating(%)
≤10GB/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

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