PU has various meanings in the Chemistry category. Discover the full forms, definitions, and usage contexts of PU in Chemistry.
A resin with special characteristics. Paints based on polyurethanes are either one or two-pack, and they wear extremely slowly and are resistant to chemicals.
ChemistryA transuranic element, formed in a nuclear reactor by neutron capture. It has several isotopes, some of which are fissile and some of which undergo spontaneous fission, releasing neutrons. Weapons-grade plutonium is produced in special reactors to give >90% Pu-239, reactor-grade plutonium contains about 30% non-fissile isotopes.
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