Protective-Film Base Film Base Film for Adhesive-Coated Masking Film

Base film for adhesive-coated masking film that can be used for a variety of protective films.

IT/Industry

Utilizing the properties of Polyethylene and Polypropylene resin’, we produce base films for various protective films.

  • Excellent mold releasability for untreated surfaces.
  • Very few appearanece defects (low fisheye).
  • Manufactured on a production line with a proven track record in optical applications.

Features

  • Suitable for optical applications
  • Mold releasability for untreated surfaces
  • Few appearanece defects (low fisheye)

Example Applications

  • Protective film

Technical Information

Properties Table *Values are representative/measured values and are not guaranteed.

Base Film for Adhesive-Coated Masking Film
Product and Type TORAYFAN™ NO
40_3701J
TORETEC™
50_CF470
Breaking Strength MD (MPa) 65 35
Breaking Strength TD (MPa) 40 25
Tensile Elongation MD (%) 700 650
Tensile Elongation TD (%) 800 800
Young's Modulus MD (MPa) 700 300
Young's Modulus TD (MPa) 650 250
Haze (%) 25 14
Wetting Tension (dyn/cm) 36 38
Features Non-oriented polypropylene film Non-oriented polyethylene film