Direct Selling Silicon Sealant Filling Gaps Natural Cure Silicone Sealant for Doors and Windows. Neutral Cure Technology: Single-component, neutral-cure formula suitable for aluminum, glass, steel, and stone. High Adhesion Strength: Features 1.1MPa tensile strength and excellent adhesion to most building materials. Superior Weather Resistance: Resistant to UV, ozone, and extreme temperatures ranging from -50 to +120 degrees. Customizable Colors: Available in White, Black, or fully customized color options to match project needs. OEM and ODM Services: Full customization available for package, quality, weight, and product colors. Fast Skin Formation: Forms a skin in just 25 minutes at 23 degrees Celsius for quick project turnaround. High Elastic Recovery: Maintains 90% elastic recovery ratio to ensure long-term sealing performance. ISO Certified Quality: Manufactured under ISO9001, ISO45001, and ISO14001 certified management systems.