Sv888 Customized Neutral Cure RTV Silicone Sealant for Weatherproof Curtain Walls Superior Adhesion & Durability in Construction. Superior Adhesion & Durability: Provides strong bonding for curtain walls with excellent weatherproof performance. Multi-Color Options: Available in Clear, Black, White, Gray, and other custom colors. Wide Temperature Stability: Operates effectively within a temperature range of -50 to +150 degrees Celsius. ISO Certified Quality: Manufactured under ISO9001 and ISO14001 standards for consistent quality. Fast Surface Drying: Surface dries in approximately 30 minutes at 25 degrees Celsius and 50% relative humidity. Free Sample Availability: Free samples provided; shipping cost refunded upon placing a subsequent order. OEM/ODM Services: Manufacturer offers customized production services with fully automatic lines. Flexible Packaging: Available in 300ml and 590ml cartridges, with 24 cartridges or 20 sausages per pack.