DuPont Teijin Films™, the world’s leading supplier of polyester films offers PV module manufacturers a number of films for frontsheet substrate applications.

• Teonex® PEN polyester films offer improved UV protection and barrier properties compared to standard polyester films. 
• Melinex® ST polyester films are off-line heat stabilized to improve dimensional stability.  ST films have outstanding clarity and are lower cost compared to alternative flexible films.