Best Quality UV Proof Neutral RTV Silicone Sealant Adhesive for Solar Panel PV Module Aluminum Frame Junction Box Sealing Bonding. 25+ Year Lifespan: Designed for long-lasting performance with anti-aging and UV resistance. UL94 V-0 Flame Retardant: Meets UL94 V-0 classification for high flame retardancy and safety. Fast Curing Process: Surface dries in 14.3 minutes with full curing in 24 hours. Multi-Certification Compliance: Holds UL, TUV, and EU RoHS certifications for global safety standards. High Tensile Strength: Achieves 2.2 MPa tensile strength, exceeding the 1.5 MPa standard. Neutral Non-Corrosive Formula: Single-component neutral RTV silicone safe for sensitive substrates. OEM/ODM Support: Customization options available for specific project requirements.