RELEASE LINER BASE PAPER
UniSil®
A DIFFERENT KIND OF RELEASE LINER STOCK.
Smooth, glossy supercalendered surface that takes silicone coatings like a dream, including lower coat weights. Strength and density that stand up to die cuts on paper and film facestocks of all kinds. You’re going to love UniSil’s® versatility and performance.

UniSil® is Verso’s high-performance, highly versatile release liner stock. Choose it and you’ll never go back.

Introducing the new alternative in release liners. Verso’s UniSil.® This is a clay-coated, supercalendered base sheet engineered for a wide range of release liner applications. UniSil® is designed to deliver in end-user applications requiring high-speed label dispensing.


FEATURES:

  • Smooth, glossy surface for uniform silicone coverage and excellent continuity at lower silicone coat weights
  • Engineered silicone holdout designed for use with solvent, solventless, radiation cured or emulsion silicones
  • High apparent density provides the ability to die-cut a wide range of paper and film facestocks
  • Printable reverse-side coating design promotes improved print graphics
  • Low opacity for automated label dispensing operations


Caliper mils 2.1 2.4 3.2
microns 53 61 81
Basis Weight lbs/3000ft2
35.6 41.8 53.6
g/m2 58 68 87.2
Moisture % 6.1 6.1 6.1
Smoothness PPS  micrometer (μm) 2.0 2.0 2.2
Porosity Oil, Gurley seconds >25,000
>25,000 >25,000
MD Tear gf 30 36 45
mN 294 353 441
CD Tear gf 38 44 54
mN 372 431 530
MD Tensile lbs/in 35 41 42
N/15mm 92
108 110
CD Tensile
lbs/in 15 18 24
N/15 39 47 63


APPLICATIONS:

  • Pressure sensitive laminations
  • Die-cut pressure sensitive roll label applications using paper and film face stocks
UniSil® segment sheet