Premium Weatherproof Silicone Sealant with Outstanding UV Resistance for Outdoor Joints. Outstanding UV Resistance: Engineered for long-lasting outdoor sealing with superior resistance to sun, rain, wind, and frost. Strong Adhesion to Multiple Materials: Neutral-cure formula bonds securely to glass, metal, concrete, aluminum, and most building materials. Comprehensive OEM Customization: Offers custom formula, specification, color, label, and packaging adjustments for partners. Authoritative Certifications: Products hold CE, ISO series, and China Environmental Label certifications with SGS verification. Eco-Friendly and Safe Formula: Free from hazardous substances like SCCPs and formaldehyde, using eco-friendly raw materials. Flexible Trial Orders: Supports flexible trial orders with sufficient in-stock supply for distributors and clients. Free Technical Guidance: Provides full support and free technical guidance to ensure successful product application.