... , urethanes, polysulfides, silicones, acrylics, methacrylates How to use caulking gun? Instructions:1, Open the swfit of handle and then pull the ... location.5, Remove the cartridge, then to repeat the above operation. Suggested Use Materials:· Epoxies, Acrylics, Silicones, Polyesters.· Epoxy Acrylates, Hybrids ...