Patents

Biaxially Stretched Polyester Film For Forming Container And Method Of Producing The Film

A biaxially stretched polyester film for forming a container was issued a patent. The film is characterized by being formed of a polyester consisting of an ethylene terephthalate unit and an ethylene naphthalate unit. The refractive index in the direction of thickness of the film is 1.5 or greater.

Keep Up With Our Content. Subscribe To Nonwovens Industry Newsletters