APEL SS721 Universal Silicone Sealant A high-performance, one-component acetoxy silicone sealant designed for a wide range of sealing and glazing applications. It provides excellent adhesion and durability. Key Features: High Resistance: Specially formulated to resist mold, bacteria, and UV rays. Durability: Remains flexible and waterproof after curing. Temperature Resistant: Withstands various weather conditions and temperature changes.