... % silicone sealant one component, neutral, structural sealant, high modulus, not corrosive, room temperature curing HONGYING-4300 BUILDING SILICONE STRUCTURAL SEALANTPRODUCT FEATURES*One-part, neutral-cure sealant, RTV sealant.*Has ... temperature extremes*12-month shelf life..*100% silicone sealant..MAIN APPLICATIONthis silicone sealant could be used on structural bonding and sealing on glass, stone, ...