Polyethylene naphthalate
= Polyethylene naphthalate
{wiki=Polyethylene_naphthalate}
Polyethylene naphthalate (PEN) is a type of thermoplastic polymer that belongs to the polyester family. It is synthesized from the polymerization of naphthalene-2,6-dicarboxylic acid and ethylene glycol. PEN exhibits several favorable properties, making it useful in various applications.