Papertechnology coating

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Papertechnology coating

  1. 1. Paper technology Coating1 | Coating technology | Sappi Fine Paper Europe |
  2. 2. From wood to coated paper2 | Coating technology | Sappi Fine Paper Europe |
  3. 3. Coating components Pigments: Kaolin (clay), chalk, Binders: titanium dioxide, talcum, Starches, Latex synthetic pigments products Process materials: Co-binders, optical brightener, toning Water colours, wet strength agents, anti-foaming agent, ...3 | Coating technology | Sappi Fine Paper Europe |
  4. 4. Surfaces The surface of a gloss paper Uncoated paper.4 | Coating technology | Sappi Fine Paper Europe |
  5. 5. Structure of the surface Uncoated paper5 | Coating technology | Sappi Fine Paper Europe |
  6. 6. Calciumcarbonat6 | Coating technology | Sappi Fine Paper Europe |
  7. 7. Clay7 | Coating technology | Sappi Fine Paper Europe |
  8. 8. Caddy mill8 | Coating technology | Sappi Fine Paper Europe |
  9. 9. Observation point caddy mill9 | Coating technology | Sappi Fine Paper Europe |
  10. 10. CM 6 Ehingen10 | Coating technology | Sappi Fine Paper Europe |
  11. 11. Coating machine11 | Coating technology | Sappi Fine Paper Europe |
  12. 12. Blade coating process with application roll 1 Uncoated paper web 2 Coater counter-roll 3 Coating colour sump 4 Application roll for coating colour 5 Blade 6 Paper web, coated on one side12 | Coating technology | Sappi Fine Paper Europe |
  13. 13. Coater13 | Coating technology | Sappi Fine Paper Europe |
  14. 14. Coater14 | Coating technology | Sappi Fine Paper Europe |
  15. 15. Precoater Paper 1 2 3 Coating layer 3 2 1 Application roll Distribution roll15 | Coating technology | Sappi Fine Paper Europe |
  16. 16. SDTA / LDTA-Coater16 | Coating technology | Sappi Fine Paper Europe |
  17. 17. Surfaces Matt coated paper. Smooth and closed surface of a glossy, The rough surface structure of such papers especially coated art paper. is clearly visible.17 | Coating technology | Sappi Fine Paper Europe |
  18. 18. Surface structure Matt coated surface18 | Coating technology | Sappi Fine Paper Europe |
  19. 19. Gloss reflection - Matt sample Matt sample 0,3 0,2 Refl. 0,1 0,0 α1 α2 0 10 20 30 40 50 60 70 Angle α2 [degree]19 | Coating technology | Sappi Fine Paper Europe |
  20. 20. Gloss reflection - Semi-matt sample 0,3 Semi-matt sample 0,2 Refl. 0,1 0,0 α1 α2 0 10 20 30 40 50 60 70 Angle α2 [degree]20 | Coating technology | Sappi Fine Paper Europe |
  21. 21. Gloss reflection - Glossy sample 0,3 Glossy sample 0,2 Refl. 0,1 0,0 α1 α2 0 10 20 30 40 50 60 70 Angle α2 [degree]21 | Coating technology | Sappi Fine Paper Europe |
  22. 22. Cross-section of the paper Top coating Pre coating Basis paper22 | Coating technology | Sappi Fine Paper Europe |
  23. 23. Compilation of the 135 gsm paper Single - coated Double - coated Triple - coated Basis – Paper 100 85 75 Pre – Coating (PM) 10 First – Coating (CM) 20 22 Top – Coating (CM) 35 30 28 Sum: g/m² 135 135 13523 | Coating technology | Sappi Fine Paper Europe |
  24. 24. Profil-Data24 | Coating technology | Sappi Fine Paper Europe |
  25. 25. Developed and maintained by Technical Support Sappi Fine Paper Europe Contacts: Oliver Kropacek (project leader) Corry Olejniczak (administrator GTL)25 | Coating technology | Sappi Fine Paper Europe |

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