Loctite Acetoxy Silicone
- Loctite 2063639, Loctite SI 5399 is generally used for sealing applications, but can also be used for bonding & for high temperature protection. It is primarily used in industrial bonding & sealing applications, heating engineering, industrial ovens, household electrical & industrial heating equipment. Loctite 5399 can be typically used in applications up to 350°C. Loctite 2063639 SI 5399 Acetoxy Silicone High Temperature Red 310ml