• ASTM C920: Single component NS, Class 50, NT, M, G, A • Single-component, neutral curing. high modulus, high elasticity. • Temperature resistant, flexible, non-corrosive and pollution-free sealant body after cure. • Excellent unprimed adhesion to most common building substrates. Main Function • For structural sealing of glass curtain walls, stone (marble, granite) curtain walls, aluminum board curtain walls and other metal structural engineering. • Fixing and glazing of wind pressure resistant glass. • For structural sealing between glass and metal component in workshop curtain walls. • Other architectural and industrial sealing. Storage • 12 months under dry condition, below 30°C Color • Black. Package • 300 ml cartridge • 590 ml sausage Shelf life • Store the product in a cool and dry place. • The shelf life is 12 months Caution • Keep out of reach of children • Avoid contact with skin. • Use only in well ventilated areas • Don’t use in aquariums Health and safety For information and advice on the safe handing, storage and disposal of chemical products, users shall refer to the most recent materials safety data sheet containing, physical, ecological, and toxicological and other safety related data. Properties Result Test method Slump, mm ≤3 NS ASTM C 639 Extrudability, s ≤10 ASTM C 1183 Tack-free time, min 40 min ASTM C 679 Hardness (Shore) 20 - 60 NT ASTM C 661 Mass loss by heat, % ≤5 ASTM C 1246 Tensile | Strength, MPa ≥0.87 ASTM C 1135 Joint Movement Capability,% ±50 ASTM C 719 Tear Strength, kN/m ≥5 ASTM D 0624 Elongation at break,% ≥140 ISO 8339 Cure time, h 48 hrs - Staining No ASTM C 1248 Elastic recovery ≥80% ASTM D 6049 Service temp -40 – 200°C - Specific gravity 1.4 ± 0.1 - Note For application details and warranty requirements please refer to würth Gulf structural glazing technical manual |