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MERCI À TOUS
DÉSENCRAGE…
… jet d’encre
Philipp STOLPER, FOGRA
Régis RUYS, KONICA MINOLTA
Florent SYLVESTRE, Expertgrafic
Matthieu PREVOST, IMPRIM’VERT / CLIMATECALC / UNIIC
LE CONGRÈS DE LA FILIÈRE GRAPHIQUE 2022
4
Désencrabilité – La méthode INGEDE 11
5
Fogra: Association caritative avec 900 membres dans 50
pays
Densité des
membres &
du clientèle
Print'issime | 23.09.2022
Fogra recherche. examine. certifie.
6
Certification
selon les normes et
standards
Institut de
recherche
caritative depuis
1951
Print'issime | 23.09.2022
Quatre domaines d'expertise
7
Technique de prépresse Technique d'impression Applications de sécurité
Materiel & Envirenment
Print'issime | 23.09.2022
Formations – Transfert de connaissances
8
 Symposium "L'impression numérique rencontre l'offset“ |
2023
 Symposium sur la gestion des couleurs | 2024
 Forum des utilisateurs de l'impression UV | 2024
 Colour Management Café
 Formations en direct et en ligne
Print'issime | 23.09.2022
| La Méthode INGEDE 11
9
Print'issime | 23.09.2022
Produit
imprimé
Vieillissemen
t artificiel
Armoire de séchage:
Durée = 3 jours
Température = 60 °C
Stockage
Bain-marie:
Concentration = 5 %
Durée= 60 min
Température = 45 °C
Condition d’utilisation:
Valeur du pH après défibrage = 9,5 ± 0,5
Défibrage
Horbart Pulper:
Concentration = 15 %
Durée = 20 min
Température = 45 °C
masse = 200g otro
Niveau = 2
0,6 % NaOH
1,8 % Silicate de sodium
0,7% H2O2
0,8% Acide oléique
DP – pulpe désencrée
UP – pulpe non-
désencrée
Flottation
Cellule de flottation
Voith Delta 25:
Concentration = 0,8 %
Durée = 12 min
Température = 45 °C
Condition d’utilisation:
Valeur du pH au début ≥ 7,5
Feuille de rainure
Feuille de rainure
Feuille laboratoire
Filtre pour fi
l’eau de trait
| La Méthode INGEDE 11
10
Print'issime | 23.09.2022
Détermination des caractéristiques optiques
10
Paramèter Objetif Points
Luminance YDP Luminosité élevée 0 - 35
Coloration a*DP Pas de tache de couleur 0 - 20
Élimination de l‘encre IE
Élimination le plus
possible
0 - 10
Coloration des eaux DY
Pas de coloration de l'eau
du circuit
0 - 10
Ensemble des points noire
après flottation ADP
Grande pureté optique
0 - 15 (A50)
0 - 20 (A250)
Score de désencrage (Deinkability Score)
| La Méthode INGEDE 11
11
Print'issime | 23.09.2022
-50
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100
Gut deinkbar Befriedigend deinkbar Ausreichend deinkbar Für Deinking ungheeignet
Deinkability Score
Assessment of Print Product Recyclability
– Deinkability Score –
Version Jan. 2017
Score for Filtrate Darkening ΔY
Score for Ink Elimination IE
Score for Dirt Speck Area A 250
Score for Dirt Speck Area A 50
Score for Colour a*
Score for Luminosity Y
-50
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100
Gut deinkbar Befriedigend deinkbar Ausreichend deinkbar Für Deinking ungheeignet
Deinkability Score
Assessment of Print Product Recyclability
– Deinkability Score –
Version Jan. 2017
Score for Filtrate Darkening ΔY
Score for Ink Elimination IE
Score for Dirt Speck Area A 250
Score for Dirt Speck Area A 50
Score for Colour a*
Score for Luminosity Y
Satisfais
ant
-50
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100
Gut deinkbar Befriedigend deinkbar Ausreichend deinkbar Für Deinking ungheeignet
Deinkability Score
Assessment of Print Product Recyclability
– Deinkability Score –
Version Jan. 2017
Score for Filtrate Darkening ΔY
Score for Ink Elimination IE
Score for Dirt Speck Area A 250
Score for Dirt Speck Area A 50
Score for Colour a*
Score for Luminosity Y
Bien désencrable
-50
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100
Gut deinkbar Befriedigend deinkbar Ausreichend deinkbar Für Deinking ungeeignet
Deinkability Score
Assessment of Print Product Recyclability
– Deinkability Score –
Version Jan. 2017
Score for Filtrate Darkening ΔY
Score for Ink Elimination IE
Score for Dirt Speck Area A 250
Score for Dirt Speck Area A 50
Score for Colour a*
Score for Luminosity Y
ne convient pas
pour désencrage
-50
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100
Gut deinkbar Befriedigend deinkbar Ausreichend deinkbar Für Deinking ungheeignet
Deinkability Score
Assessment of Print Product Recyclability
– Deinkability Score –
Version Jan. 2017
Score for Filtrate Darkening ΔY
Score for Ink Elimination IE
Score for Dirt Speck Area A 250
Score for Dirt Speck Area A 50
Score for Colour a*
Score for Luminosity Y
Suffisant
désencrable
| Imprimante á jet d’encre
12
Print'issime | 23.09.2022
Dépendance de l’encre
• Colorant
• Pigment
Dépendance du papier
=> Desencrablilité pire que les produits offset conventionnel
=> Problèmes éventuel avec a*
| Contact
13
Print'issime | 23.09.2022
Dr. Philipp Stolper
Responsable du
Departement Materials &
Environment
+ 49 89 43182 – 3524
stolper@fogra.org

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…et Désencrage

  • 1.
  • 3. DÉSENCRAGE… … jet d’encre Philipp STOLPER, FOGRA Régis RUYS, KONICA MINOLTA Florent SYLVESTRE, Expertgrafic Matthieu PREVOST, IMPRIM’VERT / CLIMATECALC / UNIIC LE CONGRÈS DE LA FILIÈRE GRAPHIQUE 2022
  • 4. 4 Désencrabilité – La méthode INGEDE 11
  • 5. 5 Fogra: Association caritative avec 900 membres dans 50 pays Densité des membres & du clientèle Print'issime | 23.09.2022
  • 6. Fogra recherche. examine. certifie. 6 Certification selon les normes et standards Institut de recherche caritative depuis 1951 Print'issime | 23.09.2022
  • 7. Quatre domaines d'expertise 7 Technique de prépresse Technique d'impression Applications de sécurité Materiel & Envirenment Print'issime | 23.09.2022
  • 8. Formations – Transfert de connaissances 8  Symposium "L'impression numérique rencontre l'offset“ | 2023  Symposium sur la gestion des couleurs | 2024  Forum des utilisateurs de l'impression UV | 2024  Colour Management Café  Formations en direct et en ligne Print'issime | 23.09.2022
  • 9. | La Méthode INGEDE 11 9 Print'issime | 23.09.2022 Produit imprimé Vieillissemen t artificiel Armoire de séchage: Durée = 3 jours Température = 60 °C Stockage Bain-marie: Concentration = 5 % Durée= 60 min Température = 45 °C Condition d’utilisation: Valeur du pH après défibrage = 9,5 ± 0,5 Défibrage Horbart Pulper: Concentration = 15 % Durée = 20 min Température = 45 °C masse = 200g otro Niveau = 2 0,6 % NaOH 1,8 % Silicate de sodium 0,7% H2O2 0,8% Acide oléique DP – pulpe désencrée UP – pulpe non- désencrée Flottation Cellule de flottation Voith Delta 25: Concentration = 0,8 % Durée = 12 min Température = 45 °C Condition d’utilisation: Valeur du pH au début ≥ 7,5 Feuille de rainure Feuille de rainure Feuille laboratoire Filtre pour fi l’eau de trait
  • 10. | La Méthode INGEDE 11 10 Print'issime | 23.09.2022 Détermination des caractéristiques optiques 10 Paramèter Objetif Points Luminance YDP Luminosité élevée 0 - 35 Coloration a*DP Pas de tache de couleur 0 - 20 Élimination de l‘encre IE Élimination le plus possible 0 - 10 Coloration des eaux DY Pas de coloration de l'eau du circuit 0 - 10 Ensemble des points noire après flottation ADP Grande pureté optique 0 - 15 (A50) 0 - 20 (A250) Score de désencrage (Deinkability Score)
  • 11. | La Méthode INGEDE 11 11 Print'issime | 23.09.2022 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 Gut deinkbar Befriedigend deinkbar Ausreichend deinkbar Für Deinking ungheeignet Deinkability Score Assessment of Print Product Recyclability – Deinkability Score – Version Jan. 2017 Score for Filtrate Darkening ΔY Score for Ink Elimination IE Score for Dirt Speck Area A 250 Score for Dirt Speck Area A 50 Score for Colour a* Score for Luminosity Y -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 Gut deinkbar Befriedigend deinkbar Ausreichend deinkbar Für Deinking ungheeignet Deinkability Score Assessment of Print Product Recyclability – Deinkability Score – Version Jan. 2017 Score for Filtrate Darkening ΔY Score for Ink Elimination IE Score for Dirt Speck Area A 250 Score for Dirt Speck Area A 50 Score for Colour a* Score for Luminosity Y Satisfais ant -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 Gut deinkbar Befriedigend deinkbar Ausreichend deinkbar Für Deinking ungheeignet Deinkability Score Assessment of Print Product Recyclability – Deinkability Score – Version Jan. 2017 Score for Filtrate Darkening ΔY Score for Ink Elimination IE Score for Dirt Speck Area A 250 Score for Dirt Speck Area A 50 Score for Colour a* Score for Luminosity Y Bien désencrable -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 Gut deinkbar Befriedigend deinkbar Ausreichend deinkbar Für Deinking ungeeignet Deinkability Score Assessment of Print Product Recyclability – Deinkability Score – Version Jan. 2017 Score for Filtrate Darkening ΔY Score for Ink Elimination IE Score for Dirt Speck Area A 250 Score for Dirt Speck Area A 50 Score for Colour a* Score for Luminosity Y ne convient pas pour désencrage -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 Gut deinkbar Befriedigend deinkbar Ausreichend deinkbar Für Deinking ungheeignet Deinkability Score Assessment of Print Product Recyclability – Deinkability Score – Version Jan. 2017 Score for Filtrate Darkening ΔY Score for Ink Elimination IE Score for Dirt Speck Area A 250 Score for Dirt Speck Area A 50 Score for Colour a* Score for Luminosity Y Suffisant désencrable
  • 12. | Imprimante á jet d’encre 12 Print'issime | 23.09.2022 Dépendance de l’encre • Colorant • Pigment Dépendance du papier => Desencrablilité pire que les produits offset conventionnel => Problèmes éventuel avec a*
  • 13. | Contact 13 Print'issime | 23.09.2022 Dr. Philipp Stolper Responsable du Departement Materials & Environment + 49 89 43182 – 3524 stolper@fogra.org

Editor's Notes

  1. Membres: imprimeries, fournisseurs d’encre, fournisseurs des supports d’impression, Fabricantes de machines à imprimer
  2. finition des produits imprimées
  3. Methode laboratoire qui reflecte les stations les plus importants dans le process de recyclage de papier Defibrage et Flottation NaOH Hydroxyde de sodium Wasserglas silicate de sodium H2O2 Peroxyde d'hydrogène Otro: après la Séchage au four Erholen: récuperer Nutschenblatt: Feuille de rainure Blattbildner: Formateur de feuilles
  4. Luminance YDP : Comparaison avant et après la flottation
  5. Étape de blanchiment