PEN application fields continue to expand
PEN application fields continue to expand, and the industry has broad room for development
Polyethylene naphthalate (PEN) is a thermoplastic polyester with excellent properties and a new type of special engineering rubber material. PEN is an excellent polyester formed by the condensation polymerization of 2,6-naphthalenedicarboxylic acid dimethyl ester (NDC) or 2,6-naphthalenedicarboxylic acid (NDA) and ethylene glycol (EG). Compared with the traditional material PET, PEN has higher gas barrier properties,…