1,one-part acetic cure; 2,fast curing, permanently flexible; 3,excellent waterproof & weather resistant; 4, ... is one-part acetoxy silicone sealant. It is fast curing and permanently flexible, waterproof and outstanding weather resistant. It ... Characteristics:1. One-part, room temperature, acetoxy curing silicone sealant;2. Fast curing and permanently flexible, waterproof and outstanding weather ...