Girafe Neutral Silicone Structural Sealant

Girafe Neutral Silicone Structural Sealant 1. Characteristics: l One component, RTV-1, Neutral Curing at room temperature, high strength silicone structural sealant; l Excellent weatherproofing performance, shelf life reaches over 30 years in general weather condition; l No need to prime coated, excellent joint to most building material; l Excellent compatibility with other neutral silicone sealant 2. Main Purpose: l Structural assembling for glass curtain-wall engineering; l Can joint glass with metal part to a single assemble part to satisfy with design of full-hided or semi-exposed flame curtain wall; l Secondary seal and joint structural insulating glass; l Seal in the situation of high sealed security; 3. Main Technology Data: PerformanceStandardMeasured ValueTesting MethodSlumpabilityHorizontalNot change shapeNot change shapeGB/T 13477Vertical(mm)≤30GB/T 13477Pot Life when 20min,S≤103.3GB/T 13477Skin Time(h)≤31.2GB/T 16776Hardness(HsA)20-6043GB/T 531Thermogravimetry(%)≤104.2GB 16776Tentile Proper(MPA) in standard condition≥0.600.99GB/T 13477Tentile Proper(MPA) at 90≥0.450.87GB/T 13477Tentile Proper(MPA) at -30≥0.451.65GB/T 13477Tentile Proper(MPA) after flooding≥0.450.99GB/T 13477Tentile Proper(MPA) after flooding and UVA irradiation≥0.451.05GB/T 13477Tentile Proper(MPA) AT 23 Tensile Strength in Adhesion (%)≥100187GB/T 13477Storage9 months shelf life if stored below 27 in cool, dry places after the date of production 4. Application Standard:GB 16776-20055. Specificationl 300ml/cartridge; 24cartridge/ctnl 590ml/sausage; 20sausage/ctnl Color: black, others of special order6. Restriction of Usage:Not compatible with materials with grease or exudation;Unsuitable for the airproof location, because it is required to absorb moisture in air to cure;Unsuitable for the frosty or moist surface;Unsuitable for the continually flooding or entire-year moist places;Cannot be used on the unclean or unstable substrate;Cannot be used on the substrate surface under 6 or above 40Cannot be used on joint bearing structural strength or places of physical damage.