... walls and other structural adhesive seal Fast curing speed, high strength Description Silicone Structural Sealant is a one-part, neutral cure, ... quickly cures at room temperature to form a high durable and flexible silicone rubber seal. CharacteristicStructural Sealant has an excellent adhesive ... ,% 200-300GB/T113477.8-200211Density, g/cm3 1.36 High Quality-neutral cure silicone structural sealant