Junbond Jb8800 Two Component Structural Silicone Sealant

JB8800 Two Component Structural Silicone Sealant   Overview:Junbond® JB8800 is a two component, neutral curing silicone sealant for structural applications. It has good adhesion with wide range of surfaces without the need of priming and professional quality.   Feature:--Two parts, neutral, high flexibility, high modulus with excellent performance silicone sealant.--Excellent adhesion to a wide range of curtain wall materials such as coated, enameled and reflective glass, anodized oxidation or coated aluminum and stainless steel.--High level of mechanical properties with joint movement capacity of ±12.5%.--Neutral cured, no corrosion, non poisonous.--Excellent stability in a wide range temperature at -50ºC~+150ºC.--Excellent weatherproof feature and a high resistance to UV radiation, high temperature and humidity.   Application:--Structural glazing applications such as: used for structural adhesion and seal the joints of the structural glass and metal in the factory or building site.--Assembly of curtain walls glass material or stone material.--Assembly of glass construction project.--Assembly of windshield of car and ship.NO.ITEMSPECIFICATIONTEST RESULT 1 Appearance Smooth, cream or heavy body, no bubble, no skinning, no gel. Color difference A,B. Smooth, cream or heavy body, no bubble, no skinning, no gel. Color difference A,B. 2 Droop,mm Vertical ≤3 0 Horizon No deformation No deformation 3 Trial Time, 20min, s ≤10 1.9 4 Tack Free Time, h ≤3 1.2 5 Hardness, Shore A 20~60 48 6 Thermal Aging Thermal Weightlessness, % No No Cracks No No Chalking No No 7 Tensile Viscosity 23ºC Modulus, MPa ≥0.60 1.07 Tensile Elongation, % ≥100 123 Damage, % ≤5 0 Modulus at Tensile 110% - 0.18 Modulus at Tensile 120% - 0.43 Modulus at Tensile 140% - 0.71 8 T e n s i l e Viscosity 90ºC Modulus, MPa ≥0.45 0.70 Damage, % ≤5 0 9 T e n s i l e Viscosity -30ºC Modulus, MPa ≥0.45 1.66 Damage, % ≤5 0 10 Water Tensile Viscosity Modulus, MPa ≥0.45 0.86 Damage, % ≤5 4 11 Water-UV Tensile Viscosity Modulus, MPa ≥0.45 0.79 Damage, % ≤5 4     /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1