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S900

Silicone structural sealant

S900 is a silicone structural sealant, a one-component, moisture-curing type, produced according to the national standard for building structural sealants. It is suitable for elastic structural bonding in buildings and can also be used for general elastic structural bonding of various equipment and facilities.

Advantage

Superior Weather Resistance - UV/ozone resistant, withstands extreme climates

Strong Adhesion - Bonds securely to glass, aluminum, ceramics, stainless steel

Long-lasting Elasticity - Meets architectural sealant performance standards

Typical Performance

S900Technical Index
ProjectIndexTest Standard
Test the adhesive paste at 23°C, 50%RH
Extrusion/sec≤10GB/T13477.3
Surface drying time/h≤1GB/T13477.5
Test after curing for 28 days at 23°C and 50%RH
Tensile strength at 23℃/MPa≥0.60GB/T13477.8
Tensile strength at 90℃/MPa≥0.45GB/T13477.8
Tensile strength at -30℃/MPa≥0.45GB/T13477.8
Immersion tensile strength/MPa≥0.45GB/T13477.8
Tensile strength after water-ultraviolet light irradiation/MPa≥0.45GB/T13477.8
Adhesive failure area/%≤5GB/T13477.8
Elongation at break at 23°C/%≥100GB/T13477.8
Heat agingWeight loss/%≤10------
CrackingNone------
PowderNone------
Shore hardness20~60AGB/T531.1

Main applications

Typical Applications

Structural glazing for architectural curtain walls

Elastic structural bonding of industrial equipment components

Qualification

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