What are the advantages of epoxy resin as a fixative?

Expoxy resin is very stable and that is exactly what you need in a goo fixative. The last thing you need is an unstable mix of chemicals,that can end in disaster.

The advantages of epoxy resin as a fixative are that it is durable, long-lasting, and inexpensive. Epoxy resin also resists cracking, unlike many older adhesives.