Torayfan® PWX4 details

One side vacuum deposited Aluminum on Toray’s Ultra High Surface Energy (UHSE), one side heat sealable. Designed as an inside moisture and oxygen barrier metallized BOPP film for gas flushed applications. Superior barrier durability during bag making.


Key Features

  • Excellent oxygen barrier - gas flushable
  • Superior moisture barrier
  • Superior barrier durability after bag making
  • Non craze metal surface
  • Increased oil resistance
  • Increased stiffness and puncture resistance
  • Excellent hot tack and wide heat seal range

Typical Structures

  • F61W/ink/PE or ADH/PWX4
  • F62W/ink/PE or ADH/PWX4
  • PA10/ink/PE or ADH/PWX4
  • O.L./ink/PWX4
  • O.L./ink/Paper/PE/PWX4


  • Confections
  • Pet Food
  • Snacks
  • Ag/Chem
  • Bakery
  • Medical