Norstar

Basic Properties

Basic Weight (nominal) gsm 52 55
Moisture Content % 8.8 8.8


Structural Properties

Caliper μm 81 86
Roughness (max) μm 3.4 3.5


Optical Properties

Brightness ISO 74 74
Opacity (min) % 90.3 91.3
L* unit 90 90
a* unit 0.0 0.0
b* unit 3.45 3.45


Mechanical Properties

Tear index, CMD mN 380 420
Tensile index, MD kN/m 2.4 2.45
Stretch, MD % 1.1 1.15

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