Just apply and let dry. 907GF cures in 4 - 12 hours to form a hard ceramic with excellent resistance to chemicals, solvents, electricity, oxidizing and reducing atmospheres. Applications include: bonding metals, glass, ceramics, ceramic tapes; sealing exhaust systems, stacks, pipes; repairs diesel engines, gas turbines, heating equipment etc. It is the ideal adhesive and sealant for use in any High Temperature Assembly, Production, Repair or Maintenance Application