What Valmet Paper Lab measures?

Smoothness-top and bottom Bendtsen

Select measurement module
Burst Tear Tensile Smoothness-top and bottom Bendtsen Smoothness-top and bottom Parker Print Surf Smoothness-top and bottom Sheffield Smoothness-top and bottom Bekk Smoothness-top and bottom/Porosity-Oken Porosity Bendtsen Porosity Gurley Porosity Sheffield UV-Color Diffuse Gloss-2 Tappi 75° Caliper Basis Weight Tensile Stiffness Orientation Multi-Filler Moisture Compression strength (SCT) S-Test Bending Stiffness (Board and Paper models) Blackening Scarredness Formation

Smoothness (roughness) Bendtsen measurement is suitable for most paper and paperboard grades.

This module measures both from top and bottom sides

Measuring range
Roughness-B [ml/min] 10–3000

Measurement according to standards SCAN P21, ISO 8791-2. Related standards: DIN 53108, BS 4420.

Datasheet