Solar Control Window Films

Hostaphan® Polyester Films

Mitsubishi Polyester Film offers a complete portfolio of film products to support the worldwide solar control window film market. Hostaphan® polyester film is approved for most solar control window film applications including: safety, security, solar control, shades and release liners. Hostaphan® polyester film is the leading choice of polyester film by window film converters world wide.

The Hostaphan® product delivers the following superior product attributes:
  • Brilliant clarity and color
  • Low haze
  • Extremely smooth surface
  • Optimized shrinkage
  • Superior handling characteristics
  • Chemical resistance
  • Excellent flatness
  • Ultra thin, highly cured coatings
Mitsubishi Polyester Film Hostaphan® products are used in automotive and architectural (flat glass) solar control applications. Hostaphan® polyester film product categories for window film are as follows:
  • Solar control film
  • UV blocking film
  • Window film release liner
  • PET liner base film
Please see the Hostaphan® window film product portfolio listed below:
Product Thickness (μm) Gauges Key Customer Attributes
PET Liner Base Film
4365N 23 – 36 92 Clear base film for silicone release coatings
Silicone Coated Window Film Liners
4365NK 23 92 Clear base, medium release
4375K 23 92 Very clear base, easy release
4WLKN 23 92 Very clear, medium release, ultra smooth on coated side
7BLK, 7SLK, 74SLK 23 92 Ultra clear base, medium release
43MLK 23 92 Very clear base, tight release
Matte Release Film
MTHLK 50 – 125 200 – 500 Matte base, medium release
Solar Control Films
4471 23, 36 92, 142 Very clear base for solar control applications, one side coated for hardcoat adhesion
7211A 12, 23, 36 48, 92, 142 Ultra clear film for dyeing applications, one side coated for hardcoat adhesion
7333A 12, 23, 36 48, 92, 142 Ultra clear film for sputter & vacuum metallizing, one side coated for hardcoat adhesion
UV Blocking Film
7333UV 12, 23 48, 92 Ultra clear UV blocking film, one side coated for hardcoat adhesion

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