
Polyethylene Naphthalate Plastic (PEN)
Polyethylene Naphthalate Short for polyethylene naphthalate. Polyethylene naphthalate (PEN) is one of the important members of the polyester family. It is a new and excellent polymer formed by the polycondensation of 2,6-naphthalene dicarboxylic acid dimethyl ester (NDC) or 2,6-naphthalene dicarboxylic





