World Class in Polyester Film
Hostaphan the base for TTR

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:

  • UV stabilized film
  • Flame retardant
  • Window film release liner
  • Thick film for architectural or flat glass (Safety and Security)
  • Solar control film
  • PET liner base film

Please see the Hostaphan® window film product portfolio listed below:

Market End Use Gauges Key Customer Attributes
PET Liner Bases
4365N 92, 142 Designed for silicone release coatings, clear
3SAB 92, 300 Adherable for silicone coatings
Silicone Window Film Liners
4365NK 92-200 Chemically treated on one side to provide enhanced release, clear
4WLKN 92 Chemically treated on one side to provide enhanced release, very-clear
7BLK 92 Chemically treated on one side to provide enhanced release, ultra-clear
7SLK 92 Chemically treated on one side to provide enhanced release, ultra-clear
74SLK 92 Chemically treated on one side to provide enhanced release, ultra-clear
7MLK 92 Silicone treated for tighter release, ultra–clear
Matte Release Film
MTHLK 200-500 Hazy liner for soft facestocks , matte
Safety Films for Flat Glass
4SF4 92-700 Chemically treated on one side to enhance adhesion
4SF5 92-700 Chemically treated on two sides to enhance adhesion
Solar Control Films
7211 48, 200 Ultra -clear film for dyeing applications
7333 48, 200 Ultra -clear film base for sputter & vacuum metallizing
UV Protected Film
7333UV 48, 200 UV blocker added to reduce UV transmission, chemically treated on one-side to improve handleability
7RUV 48, 200 Ultra-clear film with UV blocking additive (adherable)