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Release Films

release filmsPT – 29 BOPET Pressure Sensitive Release Liner

PT – 29 is a PET based pressure sensitive liner. It is widely used as a release liner substrate for pressure sensitive label applications.

 

Standard Thickness

  • Excellent release property
  • Excellent silicone adhesion
  • Good dimensional stability

Technical Specification

PROPERTIES UNITS TYPICAL VALUES
FILM THICKNESS µ 23 30
ga 92 120
YIELD m2/kg 31.1 23.8
in2/lb 21,900 16,700
TENSILE STRENGTH         MD MPa 220 220
                           TD 250 250
                           MD lb/in2 31,900 31,900
                           TD 36,300 36,300
ELONGATION AT BREAK     MD % 180 180
                            TD 130 130
HEAT SHRINKAGE   MD % 1.5 1.5
(150 °C, 30 min)      TD 0.0 0.0
HAZE % 2.5 2.5
COF 0.15 0.15
GLOSS % 110.0 110.0