Product Group Description Shelf Life
300 Series Insulation Products Ceramic Paper, Blanket, Boards, Woven Tapes, Sleeving, etc These materials do not expire, but we typically recommend two years.
900 Series Machineable Products Alumina Silicate, Macor, Glass, Graphite, Alumina, Fused Silica, etc. These materials do not expire, but we typically recommend two years.
700 Series Castable Ceramics Liquid Foam, Alumina, Alumina Silica, Silicon Carbide, Zirconia, etc. 6 months
900 Series Ceramic Adhesives Adhesives, Coatings, etc. 6 months
800 Series Potting Compounds Epoxy and ceramic materials 6 months
4000 Series Epoxy Adhesives Two component formulations 6 months
4000 Series Epoxy Adhesives Single component epoxies only, 4701, 455, 4420 3-4 months
EETP Cartridges For epoxy systems 3 months
EE Kits For epoxy systems 3 months
(Note the hardener portion will darken over time but this will not affect the physical properties of cured materials.)
Ceramic Putties 360M, 7020, 907GF 6 months
Thread sealers Maintenance Products 907TS, 112, 6105, 450, RK454, RK456, A54B, etc 6 months