antalis - introduction to paper
TRANSCRIPT
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Max Holmberg
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• International paper merchant
• 43 countries, headquarters in Paris
• Antalis SwedenStockholm, Göteborg & Malmö
• 4 Business SectorsPrint, Office, Visual Communication & Packaging
• About 7000 SKU (Stock Keeping Units)
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• the basics of the paper manufacturing process
• be able to take into account the importance of the choice of paper in print production
Goals
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Questions?
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American Psycho, Lionsgate Films, 2000.
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Paper is fantastic!
• Evokes emotions
• Tactile media
• Activates senses
• Sustainable and lasting
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Evokes emotions
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Tactile media
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Activates senses
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Sustainable and lasting
Källa: Skogsdata 2016, SLU
Skogsmark, 69%
Skogsmark Övrig landyta
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Making of Paperboard
Källa: Iggesund, The Making of Invercote, 2014, https://youtu.be/rGPnKoMJfT0
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Raw material
Spruce (Gran) Pine (Tall) & Birch (Björk)
Spruce (Gran)
Eucalyptus and Akacia
Chemical pulpMechanical pulp
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Manufacture of pulp
Mechanical (grinding)
Chemical (dissolve)
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Fibre from mechanical pulping Fibre from chemical pulping
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Yield
Mechanical pulp
Chemical pulp
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Recycled fibre
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Bleach
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Unbleached pulp
Chlorine dioxide
Oxygen
Sodium hydroxide
Peraceticacid
Hydrogen peroxide
Bleached pulp
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Fillers
Clay
Titanium dioxide
Chalk
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Ingredients
Fibre (~80%)
Filler (~20%)
Chemicals (~1-5%)
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Process overview
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Hands On!
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Break?
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Direction of grain
45x64
64x45
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Against the grain
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Creasing
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Stiffness
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Calendering
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Pre-calendering
(before coating)
Finish calendering or Gloss calendering
(after coating)
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Coating
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• Pigment
• Binder
• Additives
Coating recipe
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Under the microscope
29
Uncoated Medium coating Double coated Art coating
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Ink absorbtion
Uncoated
Coated
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Sustainable Forest
PEFC/05-37-77
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Grammage/Weight
g/m2
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Thickness / Grammage = Bulk
Uncoated
Coated
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Opacity
Low High
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Readability
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Uncoated Gloss 150 lpi
Uncoated 150 lpi
Halftone screen
Coated Matt 150 lpi
Uncoated100 lpi
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Scandia 2000 (Uncoated)
Example uncoated and coated
GalerieArt Gloss (Coated)
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Reached the goal?
the basics of the paper manufacturing process
be able to take into account the importance of the choice of paper in print production