Content
Pulp and Paper Testing Equipment
NC State has a well-appointed testing laboratory capable of
most routine
and specialized testing. The equipment list includes the
following:
Pulp Testing
- Freeness: CSF and Shopper-Riegler
- Kappa
- Viscosity - 0.5 % CED and intrinsic
- Brightness - ISO and GE
- Fiber length distribution - Bauer- McNett, Kajaani FS-200, Optest FQA
Paper
Testing
- Brightness, Opacity, color spectrum
- Tensile (regular and zero-span)
- Tear
- Burst
- Fold
- STFI Edge Compression
- Ring crush
- HST, Cobb
- Scott Bond
- Sheffield Smoothness, Parker Print Surface
- Gurley porosity
- Stiffness - Taber and vibrational
- Aging/Yellowing via controlled irradiation (Atlas Weatherometer)
- image analysis (microscopic and scanner)