Epoxy resins and epoxies are reactive adhesives named for the reactive part of the molecule responsible for the curing chemistry. Epoxies are the cured version of epoxy resin. An epoxide or oxirane ...

Designers have accented the substance, naturally derived from tree sap, with gold and precious gems. By Melanie Abrams Among the glittering diamonds and shimmering pearls, a more ordinary material has ...