Norstar 80

Basic Properties

Basic Weight (nominal) gsm 55 60(Plus)
Moisture Content % 8.8 8.5


Structural Properties

Caliper μm 83 115
Roughness (max) μm 3.7 5


Optical Properties

Brightness ISO 80 83
Opacity (min) % 92 93.5
L* unit 89.2 89.5
a* unit -1.3 -0.5
b* unit -1.35 -4.6


Mechanical Properties

Tear index, CMD mN 420 450
Tensile index, MD kN/m 2.4 2.7
Stretch, MD % 1.2 1.2

Note: (1) Values shown are typical values; normal operational variances occur(2) Shade controlled to L*, a*, b*, ISO approximate

Production Data

Mill of supply Boyer
Roll width range 300mm - 2060mm
Diameters (mm) 1015 - 1250
Core size 76mm (inner)

Environment

Certification