Durable Neutral Silicone Sealant for Construction and Roofing. Excellent Weatherability: Provides stable long service life with superior resistance to weather conditions. One-Component Formula: Easy application with neutral cure, odorless, and no mixing required. Strong Adhesion: Good unprimed adhesion to aluminum, PVC, wood, steel, and other substrates. Watertight Performance: Ensures excellent watertight sealing for windows, doors, and wall joints. Non-Corrosive: Safe for use on various materials without causing corrosion or damage. High Elongation: 500% elongation at rupture ensures flexibility and durability after curing. Fast Curing Speed: Cures at a rate of 2.5mm/24H with tack-free time within 8 minutes. OEM/ODM Support: Customizable chemical type and consistency for specific project needs.