FiberLean MFC Case Study for White Top Liner

MFC Grinder Case Study: White Top Liner

Improving scuff resistance with filler increase and lightweighting

Trial Objectives

  • Add 2% MFC to the white top layer
  • Improve scuff resistance
  • Increase filler (ash) content
  • Reduce basis weight
  • Evaluate cost savings

Study Results

The trial showed measurable improvements in surface performance while reducing material usage.

  • Scuff resistance improved significantly
  • Performance maintained during production
FiberLean MFC Case Study for White Top Liner
FiberLean MFC Case Study for White Top Liner

Trial Outcomes

  • 2% MFC added to top layer
  • Filler increased by 4.5% in top layer
  • Basis weight reduced by 3 g/m²
  • 8.5% reduction in bleached kraft fibre
  • Improved scuff resistance
  • Maintained coverage and product quality
  • Machine runnability maintained
  • Estimated cost savings: 20–30 EUR per tonne

Key Takeaway

Adding MFC to the top layer improves durability while enabling fibre reduction and cost savings — without impacting production performance.

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