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Removability of adhesive applications
After reading this article you will..
- know how stickies are measured and which size classes are problematic for industrial processes.
- be familiar with the INGEDE Method for removing adhesive applications from graphic paper products.
Recycled fibre
- Legislation
- Sources and quality of paper for recycling
- Recyclability of paper and board products – Deinkability
- Recycling versus recyclability
- Technical aspects of recycling
- Relevance of recyclability
- Repulpability and deinkability
- Deinkability test methods
- EPRC deinkability assessment
- Deinkability of different printed products
- Removability of adhesive applications
- EPRC assessment on removability of adhesive applications in graphic paper products
- Unit operations and equipment in recycled fibre processing
- Design of processes
- Design principles for stock preparation processes
- Process design for graphical grades, news print
- Process design for tissue
- Process design for board and packaging grades
- Reject and Sludge handling for graphical and tissue applications
- Reject and Sludge handling for board and packaging applications
- Water management
- Additives
- Deinking
- Bleaching of deinked pulp
- Process water treatment
- Sticky control – detackification
- Enzymatic solution for recycled fibres
- Papermaking potential of recycled fibre
- Differences between virgin and recycled fibre
- Repeated (manifold) recycling experiments
- Multiple papermaking with recycled fibres
- Modelling of fibre age distribution
- Special request of recycled fibre furnish in papermaking
- Effects of recycled fibre in papermaking
- Challenges of increased recycled fibre utilisation
Authors & references
Author:
Dr.-Ing. Hans-Joachim Putz
Technische Universität Darmstadt
Fachgebiet Papierfabrikation und Mechanische Verfahrenstechnik (PMV)
References:
- ZELLCHEMING: Terminology of Stickies, ZELLCHEMING Technical Leaflet RECO 1. August 2006, ZELLCHEMING, Darmstadt
- Hamann, L.: Latest results of systematic process analysis to reduce stickies in deinking lines. PTS Deinking Symposium, Munich, 2010
- INGEDE Method 4: Analysis of macrostickies in pulps. Version April 2013, INGEDE, Bietigheim-Bissingen, Release 06.07.2020: https://www.ingede.com/ingindxe/methods/ingede-method-04-2013.pdf
- INGEDE Method 12: Assessment of the recyclability of printed paper products – Testing of the fragmentation behaviour of adhesive applications. INGEDE, Bietigheim-Bissingen, Release 06.07.2020: https://www.ingede.com/ingindxe/methods/ingede-method-12-2013.pdf
- Brun, J., Delagoutte, Th., Hamann, L. und Putz, H.-J.: Task Force “Adhesives Eco-Design”. INGEDE Project 9303, Grenoble, Munich, Darmstadt, 2004
- Voß, D., Hirsch, G. and Putz, H.-J.: Preparation of an Adhesive Application Data Base and Development of a Recyclability Scoring System (Adhesive Applications). INGEDE Project 12909, Darmstadt, 2010
- Putz, H.-J.: Recyclability of Paper Products. ABTCP Congress, Sao Paulo, 2007
- Putz, H.-J. and Hanecker, E.: Untersuchung relevanter Einflüsse auf Makro-Stickyergebnisse. Wochenblatt f. Papierfabrikation, 139 (2011) No. 2, p. 116-123
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This page has been updated 27.11.2021