Runtai Advanced Silicone Sealant for Weatherproofing Glass and Curtain Walls. Neutral Cure Formula: Non-corrosive to sensitive materials like metal, marble, and concrete. High Adhesion Strength: Bonds well to glass, aluminum, stone, and ceramics without primer. Customized Color Options: Available in customized colors to meet specific project requirements. Long-lasting Flexibility: Maintains elasticity without cracking or shrinking over time. OEM & ODM Service: Full customization from samples, designs, or minor adjustments available. Weatherproof Performance: Resists weather, aging, and extreme temperatures (-20C to 23C+). Easy One-Part Application: Ready-to-apply formulation cures at room temperature with moisture. High Elastic Recovery: Achieves 90% elastic recovery for durable joint sealing.