Hongying-4300 building structural sealant

HONGYING-4300 BUILDING SILICONE STRUCTURAL SEALANT PRODUCT FEATURES *One-part, neutral-cure sealant, RTV sealant.*Has excellent bonding capacity on many kinds of base materials. *Cures to form an extremely tough electrometric rubber ensuring adurable, flexible, watertight bond.*Excellent weather ability and high resistance to ultraviolet radiation, heat and humidity, ozone and temperature extremes.*12-month shelf life*100% silicone sealant*15 years' quality warranty MAIN APPLICATION this silicone sealant could be used on structural bonding and sealing on glass, stone, glass light roof, and aluminum plate glass curtain wall and other metal structureThe secondary bonding and sealing for insulating glass, as well as other industrial building material TYPICAL TECHNOLOGICAL DATA No.ItemsStandard codeInspection resultSingle qualification1AppearanceExquisite, even cream, no bubble, agglomeration, gel or skinning, no uneasily dispersed precipitateUp to the standard codeQualified2SlumpUpright placedmm≤30QualifiedLevel placed UnalteredUnaltered3Application life, at 20min, s≤102.8Qualified4Tack-free time, h≤3 0.5 Qualified5Hardness, Shore A20 6045Qualified6Elongation percentage at ultimate tensile strength at 23°C,%≥100115Qualified7Tensile modulus at 23°CMPa10% elongation-0.29/20% elongation-0.40/40% elongation-0.54/8Heat agingthermogravimetry, %≤103.2QualifiedCrazingNonexistenceNonexistenceChalkingNonexistenceNonexistence OPERATIVE NORM 1MG GB16776-2005