XZ Utils are the successor to LZMA Utils. The core of the XZ Utils compression code is based on LZMA SDK, but it has been modified quite a lot to be suitable for XZ Utils.
Definition of Epoxy: 1  Epoxy is a class of resin derived by polymerization from epoxides. 2  Epoxy is a thermosetting resin capable of forming tightly linked cross-polymer structures. 3  Epoxy is characterized by toughness and strong adhesion, especially when used for floor coatings.
Epoxy Resin. Epoxy resins can be made with many different materials. The word epoxy comes from epoxide, a chemical made of oxygen molecules combined with other molecules. The oxygen is added to molecules, often carbon, that are already bonded, creating a ring or chain of molecules.