HOSTAPHAN® polyester films for EV-batteries

With a long history of partnership and development, automotive has been an integral industry for Mitsubishi Polyester Film GmbH. R&D and growth in high-performance materials and solutions for autonomous and electrified vehicles is at the core of our corporate strategy. Our focus is on partnering with our customers to develop and bringing to market lightweight, sustainable, high value, and functional solutions.

At various points in the production process of an EV-battery HOSTAPHAN® high quality polyester films from Mitsubishi Polyester Film GmbH play a role.

A wide variety of HOSTAPHAN® films are suitable for use in EV-batteries:
  • Transparent, white, matte films
  • Flame retardant films
  • Sealable films
  • Siliconised and non siliconised films
  • Thicknesses from 4 to 500 µm
  • PCR (post consumer recyclate) films
Important properties of HOSTAPHAN® films for EV-batteries are:
  • Good chemical resistance
  • Outstanding mechanical stability
  • Excellent release properties
  • Good electrical insulation
  • High thermal resistance
Typical applications:
  • Battery pouches
  • Insulator, Tape
  • Process liner

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